Projects

IMPROVING WATER PRODUCTIVITY AND NEW WATER MANAGEMENT TECHNOLOGIES TO SUSTAIN RURAL ECONOMIES Appropriated (D)   Accession Number: 422661

IMPROVING WATER PRODUCTIVITY AND NEW WATER MANAGEMENT TECHNOLOGIES TO SUSTAIN RURAL ECONOMIES-KSU Specific Cooperative Agreement (S)   Accession Number: 423524

IMPROVING WATER PRODUCTIVITY AND NEW WATER MANAGEMENT TECHNOLOGIES TO SUSTAIN RURAL ECONOMIES-TAMU Specific Cooperative Agreement (S)   Accession Number: 423527

IMPROVING WATER PRODUCTIVITY AND NEW WATER MANAGEMENT TECNOLOGIES TO SUSTAIN RURAL ECONOMIES-TTU Specific Cooperative Agreement (S)   Accession Number: 423528

IMPROVING WATER PRODUCTIVITY AND NEW WATER MANAGEMENT TECHNOLOGIES TO SUSTAIN RURAL ECONOMIES-WTAMU Specific Cooperative Agreement (S)   Accession Number: 423529

SUSTAINABLE GROUNDWATER MANAGEMENT UNDER VARIABLE CLIMATE AND LAND USE CHANGE Specific Cooperative Agreement (S)   Accession Number: 414734

WATER CONSERVATION TECHNOLOGIES AND MANAGEMENT PRACTICES IN THE OGALLALA AQUIFER REGION - KSU Specific Cooperative Agreement (S)   Accession Number: 418378

WATER CONSERVATION TECHNOLOGIES AND MANAGEMENT PRACTICES IN THE OGALLALA AQUIFER REGION - TAMU Specific Cooperative Agreement (S)   Accession Number: 418382

CROP EVAPOTRANSPIRATION DETERMINATION USING EDDY COVARIANCE FLUXES, HIGH RESOLUTION REMOTE SENSING IMAGERY & A SURFACE TEMPERATURE APPROACH Specific Cooperative Agreement (S)   Accession Number: 418392

WATER CONSERVATION TECHNOLOGIES AND MANAGEMENT PRACTICES IN THE OGALLALA AQUIFER REGION - TTU Specific Cooperative Agreement (S)   Accession Number: 418399

WATER CONSERVATION TECHNOLOGIES AND MANAGEMENT PRACTICES IN THE OGALLALA AQUIFER REGION - WTAMU Specific Cooperative Agreement (S)   Accession Number: 418400

Publications (Clicking on the reprint icon will take you to the publication reprint.)

Residue management effects on water use and yield of deficit irrigated cotton - (Peer Reviewed Journal) - (22-Mar-13)

Residue management effects on water use and yield of deficit irrigated corn - (Peer Reviewed Journal) - (22-Mar-13)

2012 North Plains research field 12-200 limited irrigation corn production study - (Experiment Station)

Marek, T.H., Xue, Q., Xu, W., Becker, J., Michels, G.D., Howell, T.A., Gowda, P., Amosson, S.H. 2013. 2012 North Plains research field 12-200 limited irrigation corn production study. Experiment Station Bulletins. Publication AREC 2013-5:p.1-60.

Yield component analysis of grain sorghum grown under water stress - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A. 2013. Yield component analysis of grain sorghum grown under water stress. Field Crops Research. 145:44-51. http://dx.doi.org/a0.1016/j.fcr.2013.02.006

Irrigation scheduling by ET and soil water sensing - (Abstract Only)

Evett, S.R., Schwartz, R.C., Howell, T.A. 2012. Irrigation scheduling by ET and soil water sensing[abstract]. Irrigation Associations Exposition and Technical Conference, November 3-7, 2012, Orlando, Florida, 2012 CDROM.

Soil water content estimation using a remote sensing based hybrid evapotranspiration modeling approach - (Peer Reviewed Journal) - (13-Oct-12)

Can weighing lysimeter ET represent surrounding field ET well enough to test flux station measurements of daily and sub-daily ET? - (Peer Reviewed Journal)

Evett, S.R., Schwartz, R.C., Howell, T.A., Baumhardt, R.L., Copeland, K.S. 2012. Can weighing lysimeter ET represent surrounding field ET well enough to test flux station measurements of daily and sub-daily ET?. Advances in Water Resources. 50:79-90. http://dx.doi.org/10.1016/j.advwatres.2012.07.023.

Increasing yield of deficit irrigated cotton and corn with conservation tillage - (Abstract Only)

Baumhardt, R.L., Schwartz, R.C., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2012. Increasing yield of deficit irrigated cotton and corn with conservation tillage.{abstract}. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 401-33.

Recent advances in the two source energy balance model to calculate E.T. and ET for row crops - (Abstract Only)

Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Oshaughnessy, S.A., Gowda, P., Howell, T.A., Kustas, W.P., Anderson, M.C. 2012. Recent advances in the two source energy balance model to calculate E.T. and ET for row crops [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No 204-2.

Performance of a wireless sensor network for crop monitoring and irrigation control - (Proceedings)

O'shaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2012. Performance of a wireless sensor network for crop monitoring and irrigation control. In:ASABE Annual International Meeting, July 29-August 1, 2012, Dallas,TX. Paper No.12-1338246.

Evaporative loss from irrigated interrows in a highly advective semi-arid agricultural area - (Peer Reviewed Journal)

Agam, N., Evett, S.R., Tolk, J.A., Kustas, W.P., Colaizzi, P.D., Alfieri, J.G., Mckee, L.G., Copeland, K.S., Howell, T.A., Chavez, J.L. 2012. Evaporative loss from irrigated interrows in a highly advective semi-arid agricultural area. Advances in Water Resources. 50:20-30.

Patch scale turbulence over dryland and irrigated surfaces in a semi-arid landscape during BEAREX08 - (Peer Reviewed Journal) - (10-Jul-12)

Estimation of surface energy fluxes using surface renewal and flux variance techniques over an advective irrigated agricultural site - (Peer Reviewed Journal)

French, A.N., Alfieri, J.G., Kustas, W.P., Prueger, J.H., Hipps, L.E., Chavez Eguez, J.L., Evett, S.R., Howell, T.A., Gowda, P., Hunsaker, D.J., Thorp, K.R. 2012. Estimation of surface energy fluxes using surface renewal and flux variance techniques over an advective irrigated agricultural site. Advances in Water Resources. DOI:10.1016/j.advwatres.2012.07.007.

Manuscript title: Evaluating the two-source energy balance model using local thermal and surface flux observations in a strongly advective irrigated agricultural area - (Peer Reviewed Journal) - (06-Jul-12)

On the discrepancy between eddy covariance and lysimetry-based surface flux measurements under strongly advective conditions - (Peer Reviewed Journal) - (06-Jul-12)

Bushland evapotranspiration and agricultural remote sensing system (BEARS) - (Abstract Only)

Gowda, P., Howell, T.A., Paul, G., Colaizzi, P.D., Marek, T.H., Porter, D.O., Moorhead, J.E., Holman, D. 2012. Bushland evapotranspiration and agricultural remote sensing system (BEARS)[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 209-10.

Bushland Reference ET Calculator with QA/QC capabilities and iPhone/iPad application - (Abstract Only)

Ennis, J.R., Gowda, P., Howell, T.A., Marek, T.H., Porter, D.O. 2012. Bushland Reference ET Calculator with QA/QC capabilities and iPhone/iPad application [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 209-5.

An intercomparison study of TSM, SEBS, and SEBAL using high-resolution imagery and lysimetric data - (Abstract Only)

Paul, G., Gowda, P., Prasad, P., Howell, T.A., Staggenborg, S.A., Colaizzi, P.D., Neale, C.M., Hutchinson, S.L., Aiken, R.M. 2012. An intercomparison study of TSM, SEBS, and SEBAL using high-resolution imagery and lysimetric data [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 209-7.

Estimating missing hourly climatic data using artificial neural network for energy balance based ET mapping applications - (Abstract Only)

Cemek, B., Koksal, S.E., Cetin, S., Howell, T.A., Gowda, P. 2012. Estimating missing hourly climatic data using artificial neural network for energy balance based ET mapping applications [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Page No. 204-12.

Testing of two source energy balance model under irrigated and dryland conditions using high resolution airborne imagery - (Abstract Only)

Paul, G., Gowda, P., Prasad, P., Howell, T.A., Staggenborg, S.A., Colaizzi, P.D., Neale, C.M., Hutchinson, S.L., Aiken, R.M. 2012. Testing of two source energy balance model under irrigated and dryland conditions using high resolution airborne imagery [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No 204-6.

Spatial variability in sensitivity of reference crop ET to accuracy of climate data in the Texas High Plains - (Abstract Only)

Porter, D.O., Gowda, P., Marek, T.H., Howell, T.A., Moorhead, J.E., Holman, D. 2012. Spatial variability in sensitivity of reference crop ET to accuracy of climate data in the Texas High Plains [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 209-1.

An application of METRIC to estimate evapotranspiration of red pepper under four different irrigation levels - (Abstract Only)

Koksal, S.E., Artik, C., Tasan, M., Gowda, P., Howell, T.A. 2012. An application of METRIC to estimate evapotranspiration of red pepper under four different irrigation levels [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 209-12.

Spatial interpolation of daily evapotranspiration data in the Texas High Plains - (Abstract Only)

Marek, T.H., Porter, D.O., Gowda, P., Oommen, T., Howell, T.A., Holman, D., Moorhead, J.E. 2012. Spatial interpolation of daily evapotranspiration data in the Texas High Plains [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 209-2.

Mapping crop-specific drought index for groundwater management in the Texas High Plains - (Abstract Only)

Moorhead, J.E., Gowda, P., Porter, D.O., Marek, T.H., Howell, T.A., Stewart, B.A., Holman, D. 2012. Mapping crop-specific drought index for groundwater management in the Texas High Plains [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 209-11.

Soil water balance calculation using a two source energy balance model and wireless sensor arrays aboard a center pivot - (Abstract Only)

Colaizzi, P.D., Oshaughnessy, S.A., Evett, S.R., Gowda, P., Howell, T.A. 2012. Soil water balance calculation using a two source energy balance model and wireless sensor arrays aboard a center pivot [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 59-6.

Gaussian processes-based predictive models to estimate reference ET from alternative meteorological data sources for irrigation scheduling - (Abstract Only)

Holman, D., Sridharan, M., Gowda, P., Porter, D.O., Marek, T.H., Howell, T.A., Moorhead, J.E. 2012. Gaussian processes-based predictive models to estimate reference ET from alternative meteorological data sources for irrigation scheduling [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No. 204-11.

A conceptual integrated modeling framework for groundwater management - (Abstract Only) - (28-Jun-12)

ET mapping with high-resolution airborne remote sensing data in an advective semiarid environment - (Peer Reviewed Journal)

Chavez, J.L., Gowda, P., Howell, T.A., Garcia, L.A., Copeland, K.S., Neale, C.M. 2012. ET mapping with high-resolution airborne remote sensing data in an advective semiarid environment. Journal of Irrigation and Drainage Engineering. 138(5):416-423.

Two-source model estimates of evapotranspiration using component and composite surface temperatures - (Peer Reviewed Journal) - (07-Jun-12)

Two-source energy balance model estimates of evapotranspiration using component and composite surface temperatures - (Peer Reviewed Journal)

Colaizzi, P.D., Kustas, W.P., Anderson, M.C., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Gowda, P., Oshaughnessy, S.A. 2012. Two-source energy balance model estimates of evapotranspiration using component and composite surface temperatures. Advances in Water Resources. 50:134-151. http://dx.doi.org/10.1016/j.advwatres.2012.06.004.

Calibration of SWAT2009 using crop biomass, evapotranspiration, and deep recharge: Calera watershed in Zacatecas, Mexico case study - (Peer Reviewed Journal)

Avila-Carrasco, J.R., Mojarro, F.D., Moriasi, D.N., Gowda, P., Bautista-Capetillo, C., Echavarria-Chairez, F.G., Garbrecht, J.D., Steiner, J.L., Howell, T.A., Kanemasu, E.T., Verser, J.A., Wagner, K., Hernandez, J. 2012. Calibration of SWAT2009 using crop biomass, evapotranspiration, and deep recharge: Calera watershed in Zacatecas, Mexico case study. Journal of Water Resource and Protection. 4:439-450.

A review of potential image fusion methods for remote sensing-based irrigation management: Part II - (Peer Reviewed Journal) - (25-Apr-12)

Overview of the Bushland Evapotranspiration and Agricultural Remote sensing experiment 2008 (BearEX08): A field experiment evaluating methods for quantifying ET at multiple scales - (Peer Reviewed Journal)

Evett, S.R., Kustas, W.P., Gowda, P., Anderson, M.C., Prueger, J.H., Howell, T.A. 2012. Overview of the Bushland Evapotranspiration and Agricultural Remote sensing experiment 2008 (BearEX08): A field experiment evaluating methods for quantifying ET at multiple scales. Advances in Water Resources. 50:4-19. http://dx.doi.org/10.1016/j.advwatres.2012.03.010

Using conservation tillage to increase yield and water use efficiency of corn and cotton under deficit irrigation - (Abstract Only)

Baumhardt, R.L., Schwartz, R.C., Howell, T.A. 2012. Using conservation tillage to increase yield and water use efficiency of corn and cotton under deficit irrigation. [abstract]. Soil and Water Conservation Society. Paper No.61319939.

Two source energy balance model:Refinements and lysimeter tests in the Southern High Plains - (Peer Reviewed Journal)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Gowda, P., O'Shaughnessy, S.A., Tolk, J.A., Kustas, W.P., Anderson, M.C. 2012. Two source energy balance model: Refinements and lysimeter tests in the Southern High Plains. Transactions of the ASABE. 55(2):551-562.

2011 North Plains research field 12-200 limited irrigation corn production study - (Experiment Station) - (20-Feb-12)

Erraticity of sprinkler irrigated corn in 2011 - (Proceedings)

Lamm, F.R., Howell, T.A., Bordovsky, J.P. 2012. Erraticity of sprinkler irrigated corn in 2011. Proceedings of the Central Plains Irrigation Conference, February 21-22, 2012, Colby, Kansas. p. 88-101.

Integrating multiple irrigation technologies for overall improvement in irrigation. - (Proceedings)

Howell, T.A., Oshaughnessy, S.A., Evett, S.R. 2012. Integrating multiple irrigation technologies for overall improvement in irrigation management. Proceedings of the Central Plains Irrigation Conference, February 21, 2012, Colby, Kansas. p. 170-186.

Grain sorghum response to irrigation scheduling with the time-temperature threshold method and deficit irrigation levels - (Peer Reviewed Journal)

O'Shaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2012. Grain sorghum response to irrigation scheduling with the time-temperature threshold method and deficit irrigation levels. Transactions of the ASABE. 55(2):451-461.

Using plant canopy temperature to improve irrigated crop management - (Proceedings)

Colaizzi, P.D., Oshaughnessy, S.A., Evett, S.R., Howell, T.A. 2012. Using plant canopy temperature to improve irrigated crop management. Proceedings of the Central Plains Irrigation Conference. February 21-22, 2012, Colby, Kansas. p. 203-223.

Investigating strategies to improve crop germination when using SDI - (Proceedings)

Bordovsky, J.P., Cranmer, A., Colaizzi, P.D., Lamm, F., Evett, S.R., Howell, T.A. 2012. Investigating strategies to improve crop germination when using SDI. Proceedings of the Central Plains Irrigation Conference. February 21-22,2012, Colby, Kansas. p.117-132.

A crop water stress index and time threshold for automatic irrigation scheduling of grain sorghum - (Peer Reviewed Journal)

O'Shaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2012. A crop water stress index and time threshold for automatic irrigation scheduling of grain sorghum. Agricultural Water Management. 107:122-132.

Single- and dual-surface iterative energy balance solutions for reference ET - (Peer Reviewed Journal)

Evett, S.R., Lascano, R.J., Howell, T.A., Tolk, J.A., O'Shaughnessy, S.A., Colaizzi, P.D. 2012. Single- and dual-surface iterative energy balance solutions for reference ET. Transactions of the ASABE. 55(2):533-541.

Sensitivity of grass and alfalfa reference evapotranspiration to weather station sensor accuracy - (Peer Reviewed Journal)

Porter, D.O., Gowda, P., Marek, T.H., Howell, T.A., Irmak, S., Moorhead, J.E. 2012. Sensitivity of grass and alfalfa reference evapotranspiration to weather station sensor accuracy. Applied Engineering in Agriculture. 28(4):543-549.

Sunflower water productivity in four Great Plains soils - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A. 2012. Sunflower water productivity in four Great Plains soils. Field Crops Research. 120(1):120-128.

Application uniformity of a commercial center pivot variable rate irrigation system - (Proceedings)

Oshaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2011. Application uniformity of a commercial center pivot variable rate irrigation system. International Irrigation Show, November 6-8, 2011, San Diego, California. 2011 CDROM.

Radiation model for row crops: I. Geometric view factors and parameter optimization - (Peer Reviewed Journal)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Li, F., Kustas, W.P., Anderson, M.C. 2012. Radiation model for row crops: I. Geometric view factors and parameter optimization. Agronomy Journal. 104(2):225-240..

Radiation model for row crops: II. Model evaluation - (Peer Reviewed Journal)

Colaizzi, P.D., Schwartz, R.C., Evett, S.R., Howell, T.A., Gowda, P., Tolk, J.A. 2012. Radiation model for row crops: II. Model evaluation. Agronomy Journal. 104(2):241-255.

Field water supply:Yield relationships of grain sorghum grown in three USA Southern Great Plains soils - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A. 2008. Field water supply: Yield relationships of grain sorghum grown in three USA Southern Great Plains soils. Agricultural Water Management. 95(12):1303-1313.

Cotton - (Book / Chapter)

Evett, S.R., Baumhardt, R.L., Howell, T.A., Ibragimov, N.M., Hunsaker, D.J. 2012. Cotton. In:P. Steduto, T.C. Hsiao, E. Fereres and D. Raes, editors. Crop Yield Response to Water. 2nd Edition. Irrigation and Drainage Paper No. 66. p 154-161. United Nations Food and Agriculture Organization ISSN 0254-5284.

Site specific irrigation management-Precision agriculture for improved water use efficiency - (Book / Chapter) - (19-Sep-11)

Finger millet: An alternative forage crop for Southern High Plains - (Abstract Only)

Gowda, P., Howell, T.A., Vara Prasad, P.V. 2008. Finger millet: An alternative forage crop for Southern High Plains [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 569-5. 2008 CDROM.

Groundwater modeling of the Texas High Plains using MODFLOW - (Abstract Only)

Hernandez, J.E., Gowda, P., Misra, D., Marek, T., Howell, T.A. Groundwater modeling of the Texas High Plains using MODFLOW [abstract]. American Geophysical Union. Paper No. H21D-0861.

Statistical learning algorithms for identifying contrasting tillage practices with landsat thematic mapper data - (Peer Reviewed Journal)

Samui, P., Gowda, P., Oommen, T., Howell, T.A., Marek, T.H., Porter, D.O. 2012. Statistical learning algorithms for identifying contrasting tillage practices with landsat thematic mapper data. International Journal of Remote Sensing. 33(18):5732-5745.

Quantification of soil water evaporation using TDR-microlysimetry - (Abstract Only)

Bell, J.M., Schwartz, R.C., Mcinnes, K.J., Howell, T.A., Morgan, C.S. 2011. Quantification of soil water evaporation using TDR-microlysimetery [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 341-6.

Automated methodology for selecting hot and cold pixel for remote sensing based evapotranspiration mapping - (Abstract Only)

Paul, G., Gowda, P., Prasad, V.P., Howell, T.A., Staggenborg, S. 2011. Automated methodology for selecting hot and cold pixel for remote sensing based evapotranspiration mapping [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 194-4.

Bushland, Texas Reference ET Calculator - (Abstract Only)

Gowda, P., Howell, T.A., Ennis, J.R., Marek, T.H., Porter, D.O. 2011. Bushland, Texas Reference ET Calculator [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 68-7.

Lysimetric evaluation of eddy covariance fluxes over irrigated cotton in the Texas High Plains - (Abstract Only)

Gowda, P., Howell, T.A., Ha, W., Copeland, K.S., Rajan, N. 2011. Lysimetric evaluation of eddy covariance fluxes over irrigated cotton in the Texas High Plains [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 194-1.

Downscaling of Land Surface Temperature Maps in the Texas High Plains with TsHARP Method - (Peer Reviewed Journal) - (15-Aug-11)

Advanced irrigation engineering: Precision and Precise - (Peer Reviewed Journal)

Howell, T.A., Evett, S.R., O'Shaughnessy, S.A., Colaizzi, P.D., Gowda, P. 2012. Advanced irrigation engineering: Precision and Precise. Journal of Agricultural Science and Technology. 2(1A):1-9.

Modeling groundwater levels on the Calera Aquifer Region in Central Mexico using ModFLow. - (Peer Reviewed Journal)

Hernandez, J.E., Gowda, P., Howell, T.A., Steiner, J.L., Mojarro, F., Nunez, E.P., Avila, J.R. 2012. Modeling groundwater levels on the Calera Aquifer Region in Central Mexico using ModFLow. Journal of Agricultural Science and Technology. 2(1B):52-61.

Using radiation thermography and thermometry to evaluate crop water stress in soybean and cotton - (Peer Reviewed Journal)

O'Shaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2011. Using radiation thermography and thermometry to evaluate crop water stress in soybean and cotton. Agricultural Water Management. 98(10):1523-1535.

Educational enhancements to the Texas High Plains Evapotranspiration (ET) network - (Other)

Marek, T.H., Porter, D.P., Kenny, N., Gowda, P., Howell, T.A., Moorhead, J.E. 2011. Educational enhancements to the Texas High Plains Evapotranspiration (ET) network. AREC 2011-8, 33 p.

Utility of Thermal-based Dual-Temperature-Difference Technique under Strongly Advective Conditions during BEAREX08 - (Proceedings)

Kustas, W.P., Alfieri, J.G., Anderson, M.C., Colaizzi, P.D., Prueger, J.H., Chaves, J.L., Neale, C.M., Dulaney, W.P., Copeland, K.S., Howell, T.A. 2012. Utility of thermal-based dual-temperature-difference technique under strongly advective conditions during BEAREX08. International Association of Hydrological Science. 352:145-148.

A decision framework to enhance sustainable groundwater management - (Abstract Only) - (18-Feb-11)

A comparison of the eddy covariance and lysimetry-based measurements of the surface energy fluxes during BEAREX08 - (Proceedings)

Alfieri, J.G., Kustas, W.P., Prueger, J.H., Chaves, J.L., Evett, S.R., Neals, C.M., Anderson, M.C., Hipps, L., Copeland, K.S., Howell, T.A., French, A.N., Dulaney, W.P., McKee, L.G. 2012. A comparison of the eddy covariance and lysimetry-based measurements of the surface energy fluxes during BEAREX08. International Association of Hydrological Science. 352:215-218.

Corn production with Spray, LEPA, and SDI - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2011. Corn production with Spray, LEPA, and SDI. In: Proceedings of the Central Plains Irrigation Conference, February 22-23,2011, Burlington, Colorado. p.52-67.

SEBAL for estimating hourly ET fluxes over irrigated and dryland cotton during BEAREX08 - (Proceedings)

Gowda, P., Howell, T.A., Paul, G., Colaizzi, P.D., Marek, T.H., Copeland, K.S. 2011. SEBAL for estimating hourly ET fluxes over irrigated and dryland cotton during BEAREX08. Proceedings of the World Environmental and Water Resources Congress Conference. Paper No. 2787. 2011 CDROM.

Groundwater modeling of the Calera Aquifer region in Central Mexico - (Proceedings)

Hernandez, J.E., Gowda, P., Howell, T.A., Steiner, J.L., Mojarro, F., Nunez, E.P., Avila, J.R. 2011. Groundwater modeling of the Calera Aquifer region in Central Mexico. Proceedings of the World Environmental and Water Resources Congress Conference. Paper No. 1009. 2011 CDROM.

Evaluating surface energy balance system (SEBS) using aircraft data collected during BEAREX07 - (Proceedings)

Paul, G., Gowda, P., P.V., V.V., Howell, T.A., Staggenborg, S.A. 2011. Evaluating surface energy balance system (SEBS) using aircraft data collected during BEAREX07. In: Proceedings of the World Environmental and Water Resources Congress Conference, May 22-26, 2001, Palm Beach, California. Paper No. 2777. 2011 CDROM.

Spatial interpolation of daily reference evapotranspiration in the Texas High Plains - (Proceedings)

Ha, W., Gowda, P., Oommen, T., Marek, T.H., Porter, D.O., Howell, T.A. 2011. Spatial interpolation of daily reference evapotranspiration in the Texas High Plains. Proceedings of the World Environmental and Water Resources Congress Conference. Paper No. 2796. 2011 CDROM.

2010 North Plains Research Field 12-200 Limited Irrigation Corn Production Study - (Experiment Station)

Marek, T., Xu, W., Bean, B., Michels, G., Amosson, S., Moorhead, J., Kenny, N., Sweeten, J., Howell, T.A., Gowda, P., Colaizzi, P.D. 2011. 2010 North Plains Research Field 12-200 Limited Irrigation Corn Production Study. Publication AREC 2011-2, January 28, 2011. Version 1.01. 2011 CDROM.

Estimating water use by giant reed along the Rio Grande River using a large aperture scintillometer - (Peer Reviewed Journal)

Gowda, P., Goolsby, J., Yang, C., Basu, S., Racelis, A.E., Howell, T.A. 2011. Estimating water use by giant reed along the Rio Grande River using a large aperture scintillometer. Subtropical Plant Science. 63:1-6.

Water requirements and management of maize under drip and sprinkler irrigation. 1999 annual report for Agricultural Technology Utilization and Transfer (ATUT) project - (Research Notes)

Evett, S.R., Howell, T.A., Schneider, A.A., Todd, R.W., Mustafa, A.A., Abou-Zeid, W. 2011. Water requirements and management of maize under drip and sprinkler irrigation. 1999 annual report for Agricultural Technology Utilization and Transfer (ATUT) project. Scientific and Technical Review. pp 1-16.

An Evaluation of SEBAL Algorithm Using High Resolution Aircraft Data Acquired During BEAREX07 - (Abstract Only)

Paul, G., Gowda, P., Vara Prasad, P., Howell, T.A., Staggenborg, S. 2010. An Evaluation of SEBAL Algorithm Using High Resolution Aircraft Data Acquired During BEAREX07 [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H23J-05.

Evaluation of Four Water Management Policies for Ogallala Aquifer Sustainbility in the Texas High Plains - (Abstract Only)

Hernandez, J.E., Gowda, P., Howell, T.A., Marek, T.H., Ha, W., Almas, L.K. 2010. Evaluation of Four Water Management Policies for Ogallala Aquifer Sustainbility in the Texas High Plains [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H11L-0931.

Evaluation of SEBS for Deriving Land Surface Energy Fluxes with MODIS data in a Semiarid Region - (Abstract Only)

Jayanthi, H., Gowda, P., Scanlon, B., Howell, T.A., Paul, G. 2010. Evaluation of SEBS for Deriving Land Surface Energy Fluxes with MODIS data in a Semiarid Region [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H31B-0995.

Vegetation fraction mapping with high resolution multispectral data in the Texas High Plains - (Abstract Only)

Oshaughnessy, S.A., Hernandez, J.E., Gowda, P., Basu, S., Colaizzi, P.D., Howell, T.A., Schulthess, U. 2010. Vegetation fraction mapping with high resolution multispectral data in the Texas High Plains [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H33F-1237

Evapotranspiration information reporting: I. Factors governing measurement accuracy - (Peer Reviewed Journal)

Allen, R.G., Pereira, L.S., Howell, T.A., Jensen, M.E. 2011. Evapotranspiration information reporting: I. Factors governing measurement accuracy. Agricultural Water Management. 98(6):899-920.

Evapotranspiration information reporting: II. Recommended documentation - (Peer Reviewed Journal)

Allen, R.G., Pereira, L.S., Howell, T.A., Jensen, M.E. 2011. Evapotranspiration information reporting: II. Recommended documentation. Agricultural Water Management. 98(6):921-929.

Single-and dual-surface implicit energy balance solutions for reference ET - (Proceedings)

Evett, S.R., Lascano, R.J., Howell, T.A., Tolk, J.A., Oshaughnessy, S.A., Colaizzi, P.D. 2010. Single-and dual-surface implicit energy balance solutions for reference ET. Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper no: IRR10-8347.

Assessment of Texas evapotranspiration (ET) networks - (Other)

Marek, T.H., Porter, D.P., Gowda, P., Howell, T.A., Moorhead, J.E. 2010. Assessment of Texas evapotranspiration (ET) networks. AREC 201011-12, p. 367

Surface Energy Balance System for Estimating Daily Evapotranspiration Rates in the Texas High Plains - (Proceedings)

Gowda, P., Howell, T.A., Paul, G., Colaizzi, P.D., Marek, T. 2010. Surface Energy Balance System for Estimating Daily Evapotranspiration Rates in the Texas High Plains. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-8615.2010 CDROM.

Downscaling Surface Temperature Image with TsHARP - (Proceedings)

Ha, W., Gowda, P., Howell, T.A., Paul, G., Hernandez, J.E., Basu, S. 2010. Downscaling Surface Temperature Image with TsHARP [abstract]. Irrigation Association Conference Proceedings. Paper No. IRR10-8406.

Recommended documentation of evapotranspiration measurements and associated weather data and a review of requirements for accuracy - (Proceedings)

Allen, R.G., Pereira, L.S., Howell, T.A., Jensen, M.E. 2010. Recommended documentation of evapotranspiration measurements and associated weather data and a review of requirements for accuracy. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9970.2010 CDROM.

Automatic irrigation scheduling of grain sorghum using a CWSI and time threshold - (Proceedings)

Oshaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2010. Automatic irrigation scheduling of grain sorghum using a CWSI and time threshold. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9011.2010 CDROM.

What will it take to get irrigators to use advisory programs? Lessons learned from the past 10 years and beyond - (Proceedings)

Marek, T., Scherer, T., Porter, D., Rogers, D., Henggeler, J., Howell, T.A. 2010. What will it take to get irrigators to use advisory programs? Lessons learned from the past 10 years and beyond. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9683.2010 CDROM.

Technology transfer: Promoting irrigation progress and best management practices - (Proceedings)

Porter, D., Rogers, D., Marek, T., Lamm, F., Klocke, N., Alam, M., Howell, T.A. 2010. Technology transfer: Promoting irrigation progress and best management practices. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9641.2010 CDROM.

Crop coefficient development and application to an evapotranspiration network - (Proceedings)

Marek, T.H., Howell, T.A., Snyder, R.L., Porter, D., Scherer, T. 2010. Crop coefficient development and application to an evapotranspiration network. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9786.2010 CDROM.

Lower Limits of Water Use By Cotton, Maize, and Grain Sorghum in Three Great Plains Soils - (Abstract Only)

Tolk, J.A., Evett, S.R., Howell, T.A. 2010. Lower Limits of Water Use By Cotton, Maize, and Grain Sorghum in Three Great Plains Soils [abstract]. ASA-CSSA-SSSA Annual Meeting, October 31-November 3, 2010, Long Beach, California. 2010 CDROM.

Downscaling of Aircraft, Landsat, and MODIS-bases Land Surface Temperature Images with Support Vector Machines - (Abstract Only)

Ha, W., Gowda, P., Oommen, T., Howell, T.A., Hernandez, J.E. 2010. Downscaling of Aircraft, Landsat, and MODIS-bases Land Surface Temperature Images with Support Vector Machines [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H31B-0994.

Reflectance-Based Estimation of Soil Heat Fluxes in the Texas High Plains - (Abstract Only)

Gowda, P., Colaizzi, P.D., Oshaughnessy, S.A., Ha, W., Howell, T.A. 2010. Reflectance-Based Estimation of Soil Heat Fluxes in the Texas High Plains[abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H31B-0984.

Scintillometry for ET mapping applications: A lysimetric evaluation - (Abstract Only)

Gowda, P., Howell, T.A., Basu, S., Scanlon, B. 2010. Scintillometry for ET mapping applications: A lysimetric evaluation [abstract]. Remote Sensing and Hydrology Symposium, September 27-30, 2010, Jackson Hole, Wyoming. 2010 CDROM.

Use of a dual temprature-difference two-source model to estimate turbulent energy fluxes under strongly advective conditions during BEAREX08 - (Abstract Only)

Alfieri, J.G., Kustas, W.P., Anderson, M.C., Colaizzi, P.D., Prueger, J.H., Hipps, L.E., Chavez, J.L., Evett, S.R., Copeland, K.S., Howell, T.A. 2011. Use of a dual temprature-difference two-source model to estimate turbulent energy fluxes under strongly advective conditions during BEAREX08 [abstract]. American Meteorological Society. http://ams.confex.com/ams/91Annual/webprogram/Paper185387.html.

Integrating MODIS and Landsat Data Using the Simplified Surface Energy Balance Approach to Estimate Actual Evapotranspiration at Multiple Scales - (Abstract Only)

Senay, G., Gowda, P., Bohms, S., Howell, T.A., Marek, T.H., Verdin, J.P. 2010. Integrating MODIS and Landsat Data Using the Simplified Surface Energy Balance Approach to Estimate Actual Evapotranspiration at Multiple Scales [abstract]. Remote Sensing and Hydrology Symposium, September 27-30, 2010, Jackson Hole, Wyoming. 2010 CDROM.

Two source energy balance model-refinements and lysimeter tests in the Southern High Plains - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Gowda, P., Oshaughnessy, S.A., Tolk, J.A., Kustas, W.P., Anderson, M.C. 2010. Two source energy balance model-refinements and lysimeter tests in the Southern High Plains. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9701.2010 CDROM.

Evapotranspiration of irrigated sunflower in a semi-arid environment - (Abstract Only)

Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S. 2010. Evapotranspiration of irrigated sunflower in a semi-arid environment [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 123-7. 2010 CDROM.

Water use efficiency - (Abstract Only)

Howell, T.A., Evett, S.R., Tolk, J.A. 2010. Water use efficiency [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 231-4. 2010 CDROM.

Surface aerodynamic temperature modeling over rainfed cotton - (Peer Reviewed Journal)

Chavez, J., Howell, T.A., Gowda, P., Copeland, K.S., Prueger, J.H. 2010. Surface aerodynamic temperature modeling over rainfed cotton. Transactions of the ASABE. 53(3):759-767.

Utility of Thermal-based Dual-Temperature-Difference Technique for Surface Energy Balance Estimation under Strongly Advective Conditions during BEARE08 - (Abstract Only)

Kustas, W.P., Alfieri, J.G., Anderson, M.C., Colaizzi, P.D., Prueger, J.H., Chavez, J.L., Hipps, L.E., Evett, S.R., Copeland, K.S., Howell, T.A. 2010. Utility of thermal-based dual-temperature-difference technique for surface energy balance estimation under strongly advective conditions during BEAREX08 [abstract]. Remote Sensing and Hydrology 2010 Symposium. Paper No. 146, p. 68.

Lysimetric evaluation of eddy covariance fluxes over irrigated sunflower in the Texas High Plains - (Abstract Only)

Gowda, P., Howell, T.A., Rajan, N., Chavez, J.L., Evett, S.R. 2010. Lysimetric evaluation of eddy covariance fluxes over irrigated sunflower in the Texas High Plains [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 45-1. 2010 CDROM.

Why water will be the driving force behind agricultural sustainability - (Abstract Only)

Evett, S.R., Howell, T.A., Tolk, J.A., Ibragimov, N., Mazahreh, N.T., Jitan, M.A. 2010. Why water will be the driving force behind agricultural sustainability [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 231-9. 2010 CDROM.

Cotton Evapotranspiration and Yield Variations With Canopy Temperature and Irrigation Deficit - (Abstract Only)

Evett, S.R., Oshaughnessy, S.A., Colaizzi, P.D., Howell, T.A., Baumhardt, R.L. 2010. Cotton Evapotranspiration and Yield Variations With Canopy Temperature and Irrigation Deficit. ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 44-4. 2010 CDROM.

Cotton water use and lint yield in four Great Plains Soils - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A. 2010. Cotton water use and lint yield in four Great Plains Soils. Agronomy Journal. 102(3):904-910.

Artificial neural network approach for mapping contrasting tillage practices - (Peer Reviewed Journal)

Sudheer, K., Gowda, P., Chaubey, I., Howell, T.A. 2010. Artificial neural network approach for mapping contrasting tillage practices. Remote Sensing Journal. 2(2):579-590.

Surface Aerodynamic Temperature Derived from Wind/Termperature Profile Measurements Over Cotton and Alfalfa in a Semi-Arid Environment - (Proceedings)

Chavez, J., Howell, T.A., Straw, D., Gowda, P., Garcia, L., Evett, S.R., Ley, T., Simmons, L., Bartolo, M., Colaizzi, P.D., Andales, A. 2010. Surface Aerodynamic Temperature Derived from Wind/Termperature Profile Measurements Over Cotton and Alfalfa in a Semi-Arid Environment. In: Proceedings ASCE North American Water and Environment Congress, May 16-20, 2010, Providence, Rhode Island. 2010 CDROM.

Radiometer footprint model to estimate sunlit and shaded components for row crops - (Peer Reviewed Journal)

Colaizzi, P.D., O'Shaughnessy, S.A., Gowda, P., Kustas, W.P., Anderson, M.C., Evett, S.R., Howell, T.A. 2010. Radiometer footprint model to estimate sunlit and shaded components for row crops. Agronomy Journal. 102(3):942-955.

Validating Northern Texas High Plains groundwater model with data from observation wells - (Abstract Only)

Hernandez, J.E., Gowda, P., Misra, D., Marek, T.H., Howell, T.A. 2009. Validating Northern Texas High Plains groundwater model with data from observation wells [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H21C-0858.

Effect of scintillometer height on structure parameter of the refractive index of air measurements - (Abstract Only)

Gowda, P., Howell, T.A., Hartogenis, O., Basu, S., Scanlon, B. 2009. Effect of scintillometer height on structure parameter of the refractive index of air measurements [abstract]. American Geophysical Union Meeting, December 13-17, 2010, San Francisco, California. Paper No. H43J-06.

Water use and yield of cotton grown in four Great Plains soils - (Abstract Only)

Tolk, J.A., Howell, T.A. 2009. Water use and yield of cotton grown in four Great Plains soils [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh, Pennsylvania. 2009 CDROM.

Evaluation of five surface energy balance approaches for mapping ET using Landsat TM data acquired during BEAREX08 - (Abstract Only)

Gowda, P., Howell, T.A., Vinukollu, R., Colaizzi, P.D., Copeland, K.S. 2009. Evaluation of five surface energy balance approaches for mapping ET using Landsat TM data acquired during BEAREX08 [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America 2009 Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh, Pennsylvania. 2009 CDROM.

Remote sensing for crop water use management: Present status and challenge - (Abstract Only)

Gowda, P., Chavez, J.L., Colaizzi, P.D., Howell, T.A. 2009. Remote sensing for crop water use management: Present status and challenge [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America 2009 Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh,Pennsylvania. 2009 CD ROM.

Application of the Priestley-Taylor Approach in a Two-Source Surface Energy Balance Model - (Peer Reviewed Journal)

Agam, N., Kustas, W.P., Anderson, M.C., Norman, J.M., Colaizzi, P.D., Howell, T.A., Prueger, J.H., Meyers, T.P., Wilson, T.B. 2010. Application of the Priestley-Taylor Approach in a Two-Source Surface Energy Balance Model. Journal of Hydrometeorology. 11:185-198.

Daily evapotranspiration estimates by scaling instantaneous latent heat flux derived from a two-source model - (Abstract Only)

Colaizzi, P.D., Kustas, W.P., Evett, S.R., Howell, T.A., Gowda, P. 2009. Daily evaptranspiration estimates by scaling instantaneous latent heat flux derived from a two-source model [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America 2009 Annual Meeting Abstracts, November 1-5,2009, Pittsburgh, Pennsylvania. 2009 CDROM.

Aerodynamic Temperature Derived from Flux-Profile Measurements and Two-Source Model Predictions over a Cotton Row Crop in an Advective Environment - (Abstract Only)

Chavez, J.L., Kustas, W.P., Gowda, P., Howell, T.A., Prueger, J.H., Hipps, L.E., Oshaughnessy, S.A., Colaizzi, P.D., Evett, S.R., Neale, C., Anderson, M.C., Copeland, K.S. 2009. Aerodynamic temperature derived from flux-profile measurements and two-source model predictions over a cotton row crop in an advective environment [abstract]. The International Annual Meetings of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Symposium on Remote Sensing at Multiple Scales: The Bushland Evapotranspiration and Agricultural Remote Sensing Experiment. http://a-c-s.confex.com/crops/2009am/webprogram/Paper55678.html.

A dual-temperature-difference approach to estimate daytime sensible and latent heat fluxes under advective conditions during BEAREX08 - (Abstract Only)

Colaizzi, P.D., Kustas, W.P., Evett, S.R., Howell, T.A. 2009. A dual-temperature-difference approach to estimate daytime sensible and latent heat fluxes under advective conditions during BEAREX08 [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America 2009 Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh, Pennsylvania. 2009 CDROM.

Determination of growth-state specific crop coefficients (Kc) of maize and sorghum - (Peer Reviewed Journal)

Piccinni, G., Ko, J., Marek, T., Howell, T.A. 2009. Determination of growth-state specific crop coefficients (Kc) of maize and sorghum. Agricultural Water Management. 96(12):1698-1704.

Determination of growth-stage specific crop coefficients (Kc) of cotton and wheat - (Peer Reviewed Journal)

Ko, J., Piccinni, G., Marek, T., Howell, T.A. 2009. Determination of growth-stage specific crop coefficients (Kc) of cotton and wheat. Agricultural Water Management. 96(12):1691-1697.

Modeling surface aerodynamic temperature in a semiarid advective environment - (Abstract Only)

Chavez, J., Gowda, P., Howell, T.A. 2009. Modeling surface aerodynamic temperature in a semiarid advective environment[abstract]. In: Proceedings of the 2009 ASABE Annual International Meeting, June 21-24, 2009, Reno, Nevada. Paper No. 096190.

Calibrating northern Texas High Plains groundwater model - (Proceedings)

Hernandez, J.E., Gowda, P., Misra, D., Marek, T.H., Howell, T.A. 2009. Calibrating northern Texas High Plains groundwater model. ASABE Annual International Meeting, June 21-24, 2009, Reno, Nevada. Paper No. 096270.

Soil profile water content determination:Spatiotemporal variability of electromagnetic and neutron probe sensors in access tubes - (Peer Reviewed Journal)

Evett, S.R., Schwartz, R.C., Tolk, J.A., Howell, T.A. 2009. Soil profile water content determination: Spatiotemporal variability of electromagnetic and neutron probe sensors in access tubes. Vadose Zone Journal. 8(4):926-941.

Lysimetric evaluation of simplified surface energy balance approach in the Texas High Plains - (Peer Reviewed Journal)

Gowda, P., Senay, G.B., Howell, T.A., Marek, T.H. 2009. Lysimetric evaluation of simplified surface energy balance approach in the Texas High Plains. Applied Engineering in Agriculture. 25(5):665-669.

Mapping ET at high resolution in an advective semi-arid environment with airborne multispectral imagery - (Proceedings)

Chavez, J., Gowda, P., Howell, T.A., Garcia, L., Copeland, K.S. 2009. Mapping ET at high resolution in an advective semi-arid environment with airborne multispectral imagery. Environmental and Water Resources Institute World Congress Proceedings, May 17-21, 2009, Kansas City, Missouri.p.4411-4421.2009 CDROM.

Independent comparisons among calibration and output of energy balance components estimated by the METRIC procedure - (Proceedings)

Kjaersgaard, J., Gowda, P., Allen, R., Howell, T.A. 2009. Independent comparisons among calibration and output of energy balance components estimated by the METRIC procedure. Environmental and Water Resources Institute World Congress Proceedings. May 17-21, 2009, Kansas City, Missouri, p.4362-4371. 2009 CDROM

Evaluating eddy covariance cotton ET measurements in an advective environment with large weighing lysimeters - (Peer Reviewed Journal)

Chavez Eguez, J.L., Howell, T.A., Copeland, K.S. 2009. Evaluating eddy covariance cotton ET measurements in an advective environment with large weighing lysimeters. Irrigation Science. 28(1):35-50.

Estimating hourly crop ET using a two-source energy balance model and multispectral airborne imagery - (Peer Reviewed Journal)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Neale, C., Copeland, K.S. 2009. Estimating hourly crop ET using a two-source energy balance model and multispectral airborne imagery. Irrigation Science. 28(1):79-91. [doi:10.1007/s00271-009-0177-9]

Modeling irrigation management strategies to maximize cotton lint yield and water use efficiency - (Peer Reviewed Journal)

Baumhardt, R.L., Staggenborg, S.A., Gowda, P., Colaizzi, P.D., Howell, T.A. 2009. Modeling irrigation management strategies to maximize cotton lint yield and water use efficiency. Agronomy Journal. 101(3):460-468.

Advanced irrigation engineering: Precision and Precise - (Proceedings)

Howell, T.A., Evett, S.R., Oshaughnessy, S.A., Colaizzi, P.D., Gowda, P. 2009. Advanced irrigation engineering: Precision and Precise. Dahlia Greidinger International Symposium. March 2-5,2009, Haifa, Israel. p.63-64

Concordance correlation for model performance assessment: An example with reference evapotranspiration - (Peer Reviewed Journal)

Meek, D.W., Howell, T.A., Phene, C. Concordance correlation for model performance assessment: An example with reference evapotranspiration. Agronomy Journal. 101(4): 1012-1018.

Global climatic change effects on irrigation requirements for the Central Great Plains - (Proceedings)

Howell, T.A. 2009. Global climatic change effects on irrigation requirements for the Central Great Plains.In: Proceedings of the Central Plains Irrigation Conference and Exposition, February 24-25 2009, Colby, Kansas. p. 25-39.

Comparison of grain sorghum, soybean, and cotton production under spray, LEPA, and SDI - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Baumhardt, R.L. 2009.Comparison of grain sorghum, soybean, and cotton production under spray, LEPA, and SDI. In:Proceedings of the Central Plains Irrigation Conference and Exposition, February 24-25, 2009, Colby,Kansas. p.122-139.

Soil water measurement and thermal indices for center pivot irrigation scheduling - (Proceedings)

OShaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2008. Soil water measurement and thermal indices for center pivot irrigation scheduling. International Irrigation Association Conference, November 2-4, 2008, Anaheim, California. 2008 CDROM

Estimating shortwave solar radiation using net radiation and meteorological measurements - (Abstract Only) - (23-Oct-08)

Evaluating airborne remote sensing ET estimates using eddy covariance systems and a heat flux source area function. - (Proceedings)

Chavez Eguez, J.L., Howell, T.A., Gowda, P., Neale, C.M., Colaizzi, P.D. 2008. Evaluating airborne remote sensing ET estimates using eddy covariance systems and a heat flux source area function. Irrigation Association Conference Proceedings, November 2-4, 2008, Anaheim,California. 2008 CDROM.

Deriving hourly surface energy fluxes and ET from Landsat Thematic mapper data using METRIC - (Proceedings)

Gowda, P., Howell, T.A., Allen, R. 2008. Deriving hourly surface energy fluxes and ET from Landsat Thematic mapper data using METRIC. Pecora Conference Land Satellite Information in the Next Decade. Pecora 17, November 18-20, 2008, Denver, Colorado.

Validating the FAO AquaCrop model for irrigated and water deficient field maize - (Peer Reviewed Journal)

Heng, L., Hsiao, T., Steduto, P., Evett, S.R., Howell, T.A., Raes, D., Fereres, E. 2009. Validating the FAO AquaCrop model for irrigated and water deficient field maize. Agronomy Journal. 101(3):488-498.

Transpiration and yield relationships of grain sorghum grown in a field environment - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A. 2009. Transpiration and yield relationships of grain sorghum grown in a field environment. Agronomy Journal. 101(3):657-662.

Surface energy balance based evapotranspiration mapping in the Texas High Plains - (Peer Reviewed Journal)

Gowda, P., Chavez Eguez, J.L., Howell, T.A., Marek, T.H., New, L.L. 2008. Surface energy balance based evapotranspiration mapping in the Texas High Plains. Sensors. 8:5186-5201. [doi: 10.3390/s8085186]

Role of irrigation and irrigation automation in improving crop water use efficiency - (Abstract Only)

Evett, S.R., Howell, T.A. 2008. Role of irrigation and irrigation automation in improving crop water use efficiency [abstract]. In: Proceedings of International Symposium on Water in Agriculture and Forestry: Challenges, Technological Solutions and Innovations, October 21-23, 2008, Beijing, China. p.16.

Modeling surface energy fluxes over Texas High Plains using Two-Source Model - (Abstract Only)

Gowda, P., Howell, T.A., Gillies, R.R. 2008. Modeling surface energy fluxes over Texas High Plains using Two-Source Model [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 619-3. 2008 CDROM.

Estimating crop canopy coverage of cotton plants within the FOV of an infrared thermometer using a two band photodiode sensor - (Abstract Only)

Oshaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Howell, T.A., Gowda, P. 2008. Estimating crop canopy coverage of cotton plants within the FOV of an infrared thermometer using a two band photodiode sensor [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 619-2. 2008 CD ROM.

Comparison of estimated surface energy fluxes using METRIC and two-source algorithms for Advective Conditions - (Abstract Only)

Akasheh, O., Gowda, P., Scanlon, B.R., Howell, T.A., French, A.N. 2008. Comparison of estimated surface energy fluxes using METRIC and two-source algorithms for Advective Conditions [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 535-2. 2008 CDROM.

Monitoring ET over Texas High Plains using two source model and high resolution aster data - (Abstract Only)

Akasheh, O., Gowda, P., Scanlon, B.R., Howell, T.A., French, A.N. 2008. Monitoring ET over Texas High Plains using two source model and high resolution aster data [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 74-8. 2008 CDROM.

Radiometric surface temperature components for row crops - (Abstract Only)

Colaizzi, P.D., Kustas, W.P., Oshaughnessy, S.A., Schwartz, R.C., Evett, S.R., Howell, T.A., Chavez Eguez, J.L., Gowda, P., Tolk, J.A. 2008. Radiometric surface temperature components for row crops [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 618-14. 2008 CDROM.

Radiometric surface temperature calibration effects on satellite based evapotranspiration estimation - (Peer Reviewed Journal)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Copeland, K.S. 2009. Radiometric surface temperature calibration effects on satellite based evapotranspiration estimation. International Journal of Remote Sensing. 30(9):2337-2354.

Two- and one-layer implicit energy balance solutions compared with the one-layer explicit Penman-Monteith solution for evapotranspiration of alfalfa - (Abstract Only)

Evett, S.R., Howell, T.A., Lascano, R.J., Tolk, J.A. 2008. Two- and one-layer implicit energy balance solutions compared with the one-layer explicit Penman-Monteith solution for evapotranspiration of alfalfa [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No.703-3. 2008 CDROM.

Conservation tillage and deficit irrigation effects on water use and yield of cotton and corn - (Abstract Only)

Baumhardt, R.L., Schwartz, R.C., Howell, T.A. 2008. Conservation tillage and deficit irrigation effects on water use and yield of cotton and corn [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 755-8. 2008 CDROM.

Simulating the effects of growing season length and irrigation practices on cotton growth and yield - (Abstract Only)

Baumhardt, R.L., Staggenborg, S., Gowda, P., Colaizzi, P.D., Howell, T.A. 2008. Simulating the effects of growing season length and irrigation practices on cotton growth and yield [abstract]. 38th Biological Systems Simulation Conference, April 8-10, 2008, Temple, Texas. p. 20-21.

Energy balance of irrigated and dryland cotton in the Southern High Plains - (Abstract Only)

Howell, T.A., Evett, S.R., Tolk, J.A., Colaizzi, P.D., Gowda, P., Chavez Eguez, J.L., Copeland, K.S. 2008. Energy balance of irrigated and dryland cotton in the Southern High Plains [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 779-1. 2008 CDROM.

Clump planting to reduce the tiller production and increase the yield in dryland corn - (Abstract Only)

Kapanigowda, M., Stewart, B.A., Howell, T.A., Baumhardt, R.L., Kadasrivenkata, H., Colaizzi, P.D. 2008. Clump planting to reduce the tiller production and increase the yield in dryland corn [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 755-3. 2008 CD ROM.

ET mapping with METRIC algorithm using airborne high resolution multispectral remote sensing imagery - (Abstract Only)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Neale, C.M., Colaizzi, P.D., Akasheh, O.Z. 2008. Et mapping with metric algorithm using airborne high resolution multispectral remote sensing imagery [abstract]. 2008 Joint meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 74-10. 2008 CDROM.

Addressing the world water crisis - (Popular Publication)

Howell, T.A. 2008. Addressing the world water crisis. American Society of Agricultural and Biological Engineers Resource Magazine. 15(3):5-8.

Planting date forecast for cotton using minimum and maximum air temperature - (Abstract Only)

Gowda, P., Baumhardt, R.L., Howell, T.A., Marek, T.H. 2008. Planting date forecast for cotton using minimum and maximum air temperature [abstract]. 38th Biological Systems Simulation Conference, April 8-10, 2008, Temple,Texas. p. 50-51.

Comparing SEBAL ET with lysimeter data in the semi-arid Texas High Plains - (Proceedings)

Gowda, P., Howell, T.A., Chavez Eguez, J.L., Copeland, K.S., Paul, G. 2008. Comparing SEBAL ET with lysimeter data in the semi-arid Texas High Plains. In: Proceedings of the Environmental and Water Resources Institute World Congress, May 12-16, 2008, Honolulu, Hawaii. 2008 CDROM.

Cotton production potential and water conservation impact using the regional irrigation demand model of northern Texas - (Proceedings)

Marek, T., Porter, D., Howell, T.A., Gowda, P., Colaizzi, P.D., Amosson, S., Bretz, F. 2008. Cotton production potential and water conservation impact using the regional irrigation demand model of northern Texas. In: Proceedings of the Environmental and Water Resources Institute World Congress, May 12-16, 2008, Honolulu, Hawaii. 2008 CDROM.

Is irrigation real or am I imagining it? - (Proceedings)

Howell, T.A., Lamm, F. 2007. Is irrigation real or am I imagining it?. In: Proceedings of the 28th Annual International Irrigation Show, December 9-11, 2007, San Diego, California. p. 284-291. 2007 CDROM.

Ensuring equal opportunity sprinkler irrigation - (Proceedings)

Lamm, F.R., Howell, T.A., Bordovsky, J.P. 2007. Ensuring equal opportunity sprinkler irrigation. In: Proceedings of the 28th Annual International Irrigation Show, December 9-11, 2007, San Diego, California. p 147-153. 2007 CDROM.

Evaluating three evapotranspiration mapping algorithms with lysimetric data in the semi-arid Texas High Plains - (Proceedings)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Copeland, K.S. 2007. Evaluating three evapotranspiration mapping algorithms with lysimetric data in the semi-arid Texas High Plains. In: Proceedings of the 28th Annual International Irrigation Show, December 9-11, 2007, San Diego, California. p. 268-283. 2007 CDROM.

Determination of crop coefficients (Kc) for irrigation management of crops - (Proceedings)

Piccinni, G., Ko, J., Wentz, A., Leskovar, D., Marek, T., Howell, T.A. 2007. Determination of crop coefficients (Kc) for irrigation management of crops. In: Proceedings of the 28th Annual International Irrigation Show, December 9-11, 2007, San Diego, California. p. 706-719. 2007 CDROM.

Preliminary evaluation of sensible heat flux measurements from a large aperture scintillometer using lysimetric data - (Abstract Only)

Gowda, P., Howell, T.A., Scanlon, B.R., Copeland, K.S., Bush, K.A. 2007. Preliminary evaluation of sensible heat flux measurements from a large aperture scintillometer using lysimetric data [abstract]. American Geophysical Union Fall Meeting, December 10-14, 2007, San Francisco, California. 2007 CDROM.

Hourly and daily evapotranspiration of alfalfa under regional advection - (Abstract Only)

Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S. 2007. Hourly and daily evapotranspiration of alfalfa under regional advection [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Managing field water supply to increase water use efficiency - (Abstract Only)

Tolk, J.A., Howell, T.A. 2007. Managing field water supply to increase water use efficiency [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Evaluation of radiation partitioning models at Bushland, Texas - (Abstract Only)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Schwartz, R.C., Tolk, J.A., Gowda, P., Chavez Eguez, J.L. 2007. Evaluation of radiation partitioning models at Bushland, Texas [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Bushland Evapotranspiration and Agricultural Remote Sensing EXperiment 2007 (BEAREX07) - (Abstract Only)

Gowda, P., Chavez Eguez, J.L., Howell, T.A., Scanlon, B.R., Neale, C.M., French, A.N., Colaizzi, P.D., Evett, S.R. 2007. Bushland Evapotranspiration and Agricultural Remote Sensing EXperiment 2007 (BEAREX07) [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

An aerodynamic temperature-based regional ET model evaluation for Texas High Plains agrometeorological conditions - (Abstract Only)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Copeland, K.S. 2007. An aerodynamic temperature-based regional ET model evaluation for Texas High Plains agrometeorological conditions [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Irrigation in water restricted regions: Managing water use efficiency with limited available water - (Abstract Only)

Rowland, D., Piccinni, G., Howell, T.A., Ko, J., Marek, T.H., Faircloth, W.H., Payton, P.R., Tissue, D.T. 2007. Irrigation in water restricted regions: Managing water use efficiency with limited available water [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Water- and radiation-use efficiency models for estimating biomass production - (Abstract Only)

Stockle, C.O., Kemanian, A.R., Kremer, C., Howell, T.A. 2007. Water- and radiation-use efficiency models for estimating biomass production [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Evaluating irrigation management strategies to maximize cotton yield and water use efficiency: A simulation analysis - (Abstract Only)

Baumhardt, R.L., Staggenborg, S.A., Gowda, P., Colaizzi, P.D., Howell, T.A. 2007. Evaluating irrigation management strategies to maximize cotton yield and water use efficiency: A simulation analysis [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Evapotranspiration: Progress in measurement and modeling in agriculture - (Peer Reviewed Journal)

Farahani, H.J., Howell, T.A., Shuttleworth, W.J., Bausch, W.C. 2007. Evapotranspiration: Progress in measurement and modeling in agriculture. Transactions of the ASABE. 50(5):1627-1638.

Evapotranspiration of deficit irrigated sorghum and winter wheat - (Proceedings)

Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S., Dusek, D.A. 2007. Evapotranspiration of deficit irrigated sorghum and winter wheat. In: Clemmens, A.J., editor. USCID Fourth International Conference on Irrigation and Drainage. The Role of Irrigation and Drainage in a Sustainable Future, October 3-6, 2007, Sacramento, California. p. 223-239. 2007 CDROM.

Remote sensing based energy balance algorithms for mapping ET: Current status and future challenges - (Peer Reviewed Journal)

Gowda, P., Chavez Eguez, J.L., Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2007. Remote sensing based energy balance algorithms for mapping ET: Current status and future challenges. Transactions of the ASABE. 50(5):1639-1644.

ET mapping for agricultural water management: present status and challenges - (Peer Reviewed Journal)

Gowda, P., Chavez Eguez, J.L., Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2008. ET mapping for agricultural water management: Present status and challenges. Irrigation Science. 26:223-237.

Estimation of soil water balance components using an iterative procedure - (Peer Reviewed Journal)

Schwartz, R.C., Baumhardt, R.L., Howell, T.A. 2008. Estimation of soil water balance components using an iterative procedure. Vadose Zone Journal. 7(1):115-123.

Remote sensing of contrasting tillage practices in the Texas Panhandle - (Peer Reviewed Journal)

Gowda, P., Howell, T.A., Evett, S.R., Chavez Eguez, J.L., New, L. 2008. Remote sensing of contrasting tillage practices in the Texas Panhandle. International Journal of Remote Sensing. 29(12):3477-3487.

Heat unit availability for cotton production in the Ogallala Aquifer Region of the United States - (Peer Reviewed Journal)

Esparza, A., Gowda, P., Baumhardt, R.L., Marek, T., Howell, T.A. 2007. Heat unit availability for cotton production in the Ogallala Aquifer Region of the United States. Journal of Cotton Science. 11(3):110-117.

Evapotranspiration of deficit irrigated sorghum - (Experiment Station)

Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S., Dusek, D.A. 2007. Evapotranspiration of deficit irrigated sorghum. Texas Experiment Station Field Day Handout. p. 32-39.

Mapping evapotranspiration in the Texas Panhandle - (Proceedings)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Marek, T.H., New, L.L. 2007. Mapping evapotranspiration in the Texas Panhandle. Texas Experiment Station Field Day Handout. p. 23-31.

Evapotranspiration of deficit irrigated sorghum - (Proceedings)

Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S., Dusek, D.A. 2007. Evapotranspiration of deficit irrigated sorghum. In: Proceedings of the World Water and Environmental Resources Congress, May 15-19, 2007, Tampa, Florida. 2007 CDROM.

Two-source energy balance model evaluation for mapping evapotranspiration on the semi-arid Southern High Plains - (Abstract Only)

Gowda, P., Chavez Eguez, J.L., Colaizzi, P.D., Evett, S.R., Howell, T.A., Copeland, K.S. 2007. Two-source energy balance model evaluation for mapping evapotranspiration on the semi-arid Southern High Plains [abstract]. 2007 AGU Joint Assembly, May 22-25, 2007, Acapulco, Mexico. 2007 CDROM.

METRIC estimated ET evaluation on the semiarid Southern High Plains - (Abstract Only)

Chavez Eguez, J.L., Gowda, P., Colaizzi, P.D., Evett, S.R., Howell, T.A., Copeland, K.S. 2007. Metric estimated ET evaluation on the semiarid Southern High Plains [abstract]. 2007 AGU Joint Assembly, May 22-25, 2007, Acapulco, Mexico. 2007 CDROM.

Suitability of cotton as an alternative crop in the Ogallala Aquifer Region - (Peer Reviewed Journal)

Gowda, P., Baumhardt, R.L., Esparza, A.M., Marek, T., Howell, T.A. 2007. Suitability of cotton as an alternative crop in the Ogallala Aquifer Region. Agronomy Journal. 99:1397-1403.

SORGHUM MANAGEMENT PRACTICES SUITED TO VARYING IRRIGATION STRATEGIES: A SIMULATION ANALYSIS - (Peer Reviewed Journal)

Baumhardt, R.L., Tolk, J.A., Howell, T.A., Rosenthal, W.D. 2007. Sorghum management practices suited to varying irrigation strategies: A simulation analysis. Agronomy Journal. 99:665-672.

Evapotranspiration mapping using METRIC for a region with highly advective conditions - (Proceedings)

Chavez Eguez, J.L., Gowda, P., Howell, T.A., Marek, T.H., New, L.L. 2007. Evapotranspiration mapping using METRIC for a region with highly advective conditions. [abstract]. In: Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE). Paper No. 072146. June 17-20, 2007, Minneapolis, Minnesota.

Relationship between LAI and Landsat TM spectral vegetation indices in the Texas Panhandle - (Proceedings)

Gowda, P., Chavez Eguez, J.L., Colaizzi, P.D., Howell, T.A., Schwartz, R.C., Marek, T.H. 2007. Relationship between LAI and Landsat TM spectral vegetation indices in the Texas Panhandle. [abstract]. In: Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE). Paper No. 072013. June 17-20, 2007, Minneapolis, Minnesota.

Comparison of soil water sensing methods for irrigation management and research - (Proceedings)

Evett, S.R., Howell, T.A., Tolk, J.A. 2007. Comparison of soil water sensing methods for irrigation management and research. In: Proceedings of the Central Plains Irrigation Conference, February 27-28, 2007, Kearney, Nebraska. p. 1-19.

Subsurface drip irrigation (SDI) research at USDA-ARS in Bushland, TX - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2006. Subsurface drip irrigation (SDI) research at USDA-ARS in Bushland, TX. Proceedings of the First International Conference on Water in Arid and Semiarid Lands (ICASALS), November 15-17, 2006, Texas Tech University, Lubbock, Texas. 10 p.

Near-surface soil water and temperature for SDI, LEPA, and spray irrigation - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2006. Near-surface soil water and temperature for SDI, LEPA, and spray irrigation. In: Irrigation Association Conference Proceedings, November 5-7, 2006, San Antonio, Texas. 2006 CDROM.

ADVECTION INFLUENCES ON EVAPOTRANSPIRATION OF ALFALFA IN A SEMIARID ENVIRONMENT - (Abstract Only)

Tolk, J.A., Evett, S.R., Howell, T.A. 2006. Advection influences on evapotranspiration of alfalfa in a semiarid environment [abstract]. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

EVALUATING COTTON YIELD POTENTIAL IN THE OGALLALA AQUIFER REGION - (Proceedings)

Gowda, P., Esparza, A.M., Baumhardt, R.L., Colaizzi, P.D., Howell, T.A. 2006. Evaluating cotton yield potential in the Ogallala Aquifer region. Ground Water and Surface Water Under Stress: Competition, Interaction, Solutions. A USCID Water Management Conference, October 25-28, 2006, Boise, Idaho. p. 127-137.

ADVECTION INFLUENCES ON EVAPOTRANSPIRATION OF ALFALFA IN A SEMIARID ENVIRONMENT - (Peer Reviewed Journal)

Tolk, J.A., Evett, S.R., Howell, T.A. 2006. Advection influences on evapotranspiration of alfalfa in a semiarid environment. Agronomy Journal. 98:1646-1654.

Weighing lysimeters for the determination of crop water requirements and crop coefficients - (Peer Reviewed Journal)

Marek, T., Piccinni, G., Schneider, A., Howell, T.A., Jett, M., Dusek, D. 2006. Weighing lysimeters for the determination of crop water requirements and crop coefficients. Applied Engineering in Agriculture. 22:1-6.

Irrigated soybean evapotranspiration in a semi-arid environment. - (Abstract Only)

Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Colaizzi, P.D. 2006. Irrigated soybean evapotranspiration in a semi-arid environment. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

ASSESSMENT OF SORGHUM SUITABILITY IN OGALLALA AQUIFER REGION BASED ON HEAT UNIT ACCUMULATION - (Abstract Only)

Angadi, S., Gowda, P., Howell, T.A. 2006. Assessment of sorghum suitability in Ogallala Aquifer region based on heat unit accumulation [abstract]. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

A GEOGRAPHIC PROFILE OF MANURE PRODUCTION AND ANTIBIOTIC USE IN THE OGALLALA AQUIFER REGION - (Abstract Only)

Gowda, P., Rice, W.C., Kumar, K., Howell, T.A. 2006. A geographic profile of manure production and antibiotic use in the Ogallala Aquifer region [abstract]. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

Calculating crop water use in the northern Texas High Plains - (Abstract Only)

Marek, T., Howell, T.A., Porter, D. 2006. Calculating crop water use in the northern Texas High Plains. 2006 North Plains Ag Day Proceedings, Amarillo, Agricultural Research Center, August 9, 2006, Amarillo, Texas.

Calculating crop ET values when lysimeter data are not available. - (Abstract Only)

Marek, T., Colaizzi, P.D., Howell, T.A., Porter, D. 2006. Calculating crop ET values when lysimeter data are not available. 2006 North Plains Ag Day Proceedings, Amarillo Agricultural Research Center, August 9, 2006, Amarillo, Texas.

The Texas High Plains Evapotranspiration (TXHPET) network - (Abstract Only)

Porter, D., Marek, T., Howell, T.A. 2006. The Texas High Plains Evapotranspiration (TXHPET) network. 2006 North Plains Ag Day Proceedings, Amarillo Agricultural Research Center, August 9, 2006, Amarillo, Texas.

SENSITIVITY ANALYSES AND SENSITIVITY COEFFICIENTS OF STANDARDIZED DAILY ASCE-PENMAN-MONTEITH EQUATION - (Peer Reviewed Journal)

Irmak, S., Payero, J.O., Martin, D.L., Irmak, A., Howell, T.A. 2006. Sensitivity analyses and sensitivity coefficients of standardized daily ASCE-Penman-Monteith equation. Journal of Irrigation and Drainage Engineering. 132(6):564-578.

COMPARISON OF FIVE MODELS TO SCALE DAILY EVAPOTRANSPIRATION FROM ONE-TIME-OF-DAY MEASUREMENTS - (Peer Reviewed Journal)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2006. Comparison of five models to scale daily evapotranspiration from one-time-of-day measurements. Transactions of the ASABE. 49(5):1409-1417.

Variability analyses of alfalfa-reference to grass-reference evapotranspiration ratios in growing and dormant seasons - (Peer Reviewed Journal) - (14-Jul-06)

Estimating seasonal crop ET using calendar and heat unit based crop coefficients in the Texas High Plains Evapotranspiration Network - (Proceedings)

Marek, T., Colaizzi, P.D., Howell, T.A., Dusek, D., Porter, D. 2006. Estimating seasonal crop ET using calendar and heat unit based crop coefficients in the Texas High Plains Evapotranspiration Network. In: Proceedings of the ASABE Annual International Meeting, July 9-12, 2006, Portland, Oregon. 2006 CDROM. Paper No. 062206.

Crop emergence and near-surface soil temperature for SDI, LEPA, and spray irrigation - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2006. Crop emergence and near-surface soil temperature for SDI, LEPA, and spray irrigation. Paper Number 062278, 2006 ASAE Annual Meeting. Available: http://asae.frymulti.com/request.asp?search=1&JID=5&AID=22304&CID=por2006&T=2.

SDI BED DESIGN COMPARISON FOR SOYBEAN EMERGENCE AND YIELD - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2006. SDI bed design comparison for soybean emergence and yield. In: Proceedings of the ASABE Annual International Meeting, July 9-12, 2006, Portland, Oregon. 2006 CDROM.

IRRIGATION SCHEDULING - (Book / Chapter)

Howell, T.A., Meron, M. 2006. Irrigation scheduling. In: Lamm, F.R., Ayars, J.E., Nakayama, F.S., editors. Microirrigation for Crop Production. Design, Operation, and Management. 1st edition. The Netherlands: Elsevier. p. 61-130.

CROP SIMULATION AND CROP EVAPOTRANSPIRATION FOR IRRIGATION MANAGEMENT OF SPINACH - (Abstract Only)

Picinni, G., Gerik, T., Steglich, E., Leskovar, D., Ko, J., Marek, T., Howell, T.A. 2006. Crop simulation and crop evapotranspiration for irrigation management of spinach [abstract]. American Society of Horticulture Science Meeting, July 27-30, 2006, New Orleans, Louisiana. 41:971

CONTROLLING WATER USE EFFICIENCY WITH IRRIGATION AUTOMATION: CASES FROM DRIP AND CENTER PIVOT IRRIGATION OF CORN AND SOYBEAN - (Proceedings)

Evett, S.R., Peters, R.T., Howell, T.A. 2006. Controlling water use efficiency with irrigation automation: Cases from drip and center pivot irrigation of corn and soybean. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 57.

CROP EMERGENCE WITH ALTERNATIVE SDI DESIGNS IN A PULLMAN CLAY LOAM SOIL - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2006. Crop emergence with alternative SDI designs in a Pullman Clay Loam soil. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 16.

SUPPORTING EFFICIENT IRRIGATION MANAGEMENT THROUGH THE TEXAS HIGH PLAINS EVAPOTRANSPIRATION NETWORK - (Proceedings)

Porter, D., Marek, T., Howell, T.A., Michaels, J., Dusek, D. 2006. Supporting efficient irrigation management through the Texas High Plains evapotranspiration network. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 241.

SOIL PROFILE WATER CONTENT DETERMINATION: SENSOR ACCURACY, AXIAL RESPONSE, CALIBRATION, TEMPERATURE DEPENDENCE, AND PRECISION - (Peer Reviewed Journal)

Evett, S.R., Tolk, J.A., Howell, T.A. 2006. Soil profile water content determination: Sensor accuracy, axial response, calibration, temperature dependence, and precision. Vadose Zone Journal. 5:894-907.

CHALLENGES IN INCREASING WATER USE EFFICIENCY IN IRRIGATED AGRICULTURE - (Proceedings)

Howell, T.A. 2006. Challenges in increasing water use efficiency in irrigated agriculture. In: International Symposium on Water and Land Management for Sustainable Irrigated Agriculture, April 4-8, 2006, Adana, Turkey. p. 11.

COTTON PRODUCTION WITH SDI, LEPA, AND SPRAY IRRIGATION IN A THERMALLY-LIMITED CLIMATE - (Trade Journal)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2006. Cotton production with SDI, LEPA, and spray irrigation in a thermally-limited climate. International Water & Irrigation. 26(1):10-12, 14.

MODELING TO EVALUATE IRRIGATION AND CROP MANAGEMENT STRATEGIES FOR MAXIMIZING GRAIN SORGHUM YIELD AND WATER USE EFFICIENCY - (Other)

Baumhardt, R.L., Tolk, J.A., Howell, T.A., Rosenthal, W.D. 2006. Modeling to evaluate irrigation and crop management strategies for maximizing grain sorghum yield and water use efficiency. In: 36th Biological Systems Simulation Conference, April 11-13, 2006, Fort Collins, Colorado. p. 25-26.

SOIL WATER CONTENT SAMPLING IN SPACE AND TIME: A COMPARISON OF METHODS - (Abstract Only)

Evett, S.R., Ruthardt, B.B., Mazahrih, N., Katbehbader, N., Howell, T.A., Tolk, J.A., Ayars, J.E. 2006. Soil water content sampling in space and time: A comparison of methods [abstract]. 18th World Congress of Soil Science. Paper No. 100-3.

CROP COEFFICIENTS DEVELOPED AT BUSHLAND, TEXAS FOR CORN, WHEAT, SORGHUM, SOYBEAN, COTTON, AND ALFALFA - (Proceedings)

Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Dusek, D.A., Colaizzi, P.D. 2006. Crop coefficients developed at Bushland, Texas for corn, wheat, sorghum, soybean, cotton, and alfalfa. In: Proceedings of the World Water and Environmental Resources Congress. Examining the Confluence of Environmental and Water Concerns, May 21-25, 2006, Omaha, Nebraska. 2006 CDROM.

CONCEPTS OF IN-CANOPY AND NEAR-CANOPY SPRINKLER IRRIGATION - (Proceedings)

Lamm, F.R., Howell, T.A., Bordovsky, J.P. 2006. Concepts of in-canopy and near-canopy sprinkler irrigation. In: Proceedings of the World Water and Environmental Resources Congress. Examining the Confluence of Environmental and Water Concerns, May 21-25, 2006, Omaha, Nebraksa. 2006 CDROM.

EVALUATION OF A TWO-SOURCE ENERGY BALANCE MODEL IN AN ADVECTIVE ENVIRONMENT - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A., Li, F. 2006. Evaluation of a two-source energy balance model in an advective environment. In: Proceedings of the World Water and Environmental Resources Congress. Examining the Confluence of Environmental and Water Concerns, May 21-25, 2006, Omaha, Nebraska. 2006 CDROM.

MAPPING CONTRASTING TILLAGE PRACTICES IN THE TEXAS PANHANDLE WITH LANDSAT THEMATIC MAPPER (TM) DATA - (Proceedings)

Gowda, P., Peters, R.T., Howell, T.A. 2006. Mapping contrasting tillage practices in the Texas Panhandle with Landsat Thematic Mapper (TM) data. In: Proceedings of the World Water and Environmental Resources Congress. Examining the Confluence of Environmental and Water Concerns, May 21-25, 2006, Omaha, Nebraska. 2006 CDROM.

WATER LOSSES ASSOCIATED WITH CENTER PIVOT NOZZLE PACKAGES - (Proceedings)

Howell, T.A. 2006. Water losses associated with center pivot nozzle packages. In: Proceedings of the Central Plains Irrigation Conference, February 21-22, 2006, Colby, Kansas. p. 11-24.

CROP PRODUCTION COMPARISON UNDER VARIOUS IRRIGATION SYSTEMS - (Proceedings)

Colaizzi, P.D., Lamm, F.R., Howell, T.A., Evett, S.R. 2006. Crop production comparison under various irrigation systems. Proceedings of the Central Plains Irrigation Conference, February 21-22, 2006, Colby, Kansas. p. 189-207.

NIGHTTIME EVAPORATION FROM COTTON AND ALFALFA IN A SEMIARID CLIMATE - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A., Evett, S.R. 2006. Nighttime evaporation from cotton and alfalfa in a semiarid climate. Agronomy Journal. 98:730-736.

TIME DOMAIN REFLECTOMETRY CALIBRATION IN TERMS OF TRAVEL TIME, BULK ELECTRICAL CONDUCTIVITY, AND EFFECTIVE FREQUENCY - (Abstract Only)

Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Time domain reflectometry calibration in terms of travel time, bulk electrical conductivity, and effective frequency [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.

MAPPING TILLAGE PRACTICES IN SOUTHERN HIGH PLAINS OF TEXAS WITH LANDSAT THEMATIC MAPPER DATA - (Abstract Only)

Gowda, P., Peters, R.T., Howell, T.A., New, L. 2005. Mapping tillage practices in Southern High Plains of Texas with Landsat Thematic Mapper Data [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.

NIGHTTIME EVAPOTRANSPIRATION FROM ALFALFA AND COTTON IN A SEMIARID ENVIRONMENT - (Abstract Only)

Tolk, J.A., Evett, S.R., Howell, T.A. 2005. Nighttime evapotranspiration from alfalfa and cotton in a semiarid environment [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.

THE TEXAS HIGH PLAINS EVAPOTRANSPIRATION NETWORK (TXHPET) USER MANUAL - (Experiment Station)

Porter, D., Marek, T., Howell, T.A., New, L. 2005. The Texas High Plains (TXHPET) User Manual, Amarillo Research and Extension Center Report, AREC 05-37 Version 1.01, November 2005, Texas Agricultural Experiment Station, Amarillo, Texas.

THE TEXAS HIGH PLAINS EVAPOTRANSPIRATION NETWORK-AN IRRIGATION SCHEDULING TECHOLOGY TRANSFER TOOL - (Other)

Marek, T., Porter, D., Howell, T.A. 2005. The Texas High Plains evapotranspiration network-an irrigation scheduling techology transfer tool. The Texas Water Development Board (TWDB) Contract #2004-358-008. Completion Report.

DEVELOPMENT OF PHENOLOGICAL-STAGE-SPECIFIC CROP COEFFICIENTS (KC) TO MANAGE DEFICIT IRRIGATION IN AGRICULTURAL PRODUCTION SYSTEMS - (Abstract Only)

Piccinni, G., Leskovar, D.I., Kolenda, K.A., Marek, T.H., Dusek, D.A., Howell, T.A. 2005. Development of phenological-stage-specific crop coefficients (Kc) to manage deficit irrigation in agricultural production systems. InterDrought-II, The 2nd International Conference on Integrated Approaches to Sustain and Improve Plant Production Under Drought Stress, September 24-28, 2005, Rome, Italy.

LYSIMETRIC EVALUATION OF SINGLE- AND TWO-SOURCE ENERGY BALANCE MODELS FOR ALFALFA, GRAIN SORGHUM, AND COTTON IN THE SOUTHERN HIGH PLAINS - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Lysimetric evaluation of single- and two-source energy balance models for alfalfa, grain sorghum, and cotton in the Southern High Plains. In: Proceedings of the American Society of Civil Engineers-Environmental and Water Resources Institute, World Water and Environmental Resources Congress, May 15-19, 2005, Anchorage, Alaska. p. 1-13.

TIME DOMAIN REFLECTOMETRY LABORATORY CALIBRATION IN TRAVEL TIME, BULK ELECTRICAL CONDUCTIVITY, AND EFFECTIVE FREQUENCY - (Peer Reviewed Journal)

Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Time domain reflectometry laboratory calibration in travel time, bulk electrical conductivity, and effective frequency. Vadose Zone Journal. 4:1020-1029.

COMPARISON OF FIVE MODELS TO SCALE DAILY EVAPOTRANSPIRATION FROM ONE-TIME-OF-DAY MEASUREMENTS - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Comparison of five models to scale daily evapotranspiration from one-time-of-day measurements. In: American Society of Agricultural Engineers Annual International Meeting Technical Papers, July 17-20, 2005, Tampa, Florida. Paper Number 052002. 2005 CDROM.

MODELS FOR HYDROLOGIC DESIGN OF EVAPOTRANSPIRATION LANDFILL COVERS - (Peer Reviewed Journal)

Hauser, V.L., Gimon, D.M., Bonta, J.V., Howell, T.A., Malone, R.W., Williams, J.R. 2005. Models for hydrologic design of evapotranspiration landfill covers. Journal of Environmental Science and Technology. 39(18):7226-7233.

AN EVAPOTRANSPIRATION RESEARCH FACILITY FOR SOIL-PLANT-ENVIRONMENT INTERACTIONS - (Peer Reviewed Journal)

Tolk, J.A., Howell, T.A., Evett, S.R. 2005. An evapotranspiration research facility for soil-plant-environment interactions. Applied Engineering in Agriculture. 21(6):993-998.

COTTON PRODUCTION WITH SDI, LEPA, AND SPRAY IRRIGATION IN A THERMALLY-LIMITED CLIMATE - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2005. Cotton production with SDI, LEPA, and spray irrigation in a thermally-limited climate. In: Irrigation Association Conference Proceedings, November 6-8, 2005, Phoenix, Arizona. 2005 CDROM.

A RECOMMENDATION ON STANDARDIZED SURFACE RESISTANCE FOR HOURLY CALCULATION OF REFERENCE ETO BY FAO56 PENMAN-MONTEITH METHOD - (Peer Reviewed Journal)

Allen, R.G., Pruitt, W.O., Wright, J.L., Howell, T.A., Ventura, F., Snyder, R., Itenfisu, D., Steduto, P., Berengena, J., Yrisarry, J.B., Smith, M., Pereira, L.S., Raes, D., Perrier, A., Alves, I., Walter, I., Elliott, R. 2006. A recommendation on standardized surface resistance for hourly calculation of reference ETO by FAO56 Penman-Monteith method. Agricultural Water Management. 81:1-22.

STANDARDIZED ASCE PENMAN-MONTEITH: IMPACT OF SUM-OF-HOURLY VS. 24-HOUR TIMESTEP COMPUTATIONS AT REFERENCE WEATHER STATION SITES - (Peer Reviewed Journal)

Irmak, S., Howell, T.A., Allen, R.G., Payero, J.O., Martin, D.L. 2005. Standardized ASCE Penman-Monteith: Impact of sum-of-hourly vs. 24-hour timestep computations at reference weather station sites. Transactions of the ASAE. 48(3):1063-1077.

COMPARISON OF SPRAY, LEPA, AND SDI FOR COTTON AND GRAIN SORGHUM IN THE TEXAS PANHANDLE - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2005. Comparison of spray, LEPA, and SDI for cotton and grain sorghum in the Texas Panhandle. In: Proceedings of the Central Plains Irrigation Conference, February 16-17, 2005, Sterling, Colorado. p. 123-136.

Evapotranspiration of corn and forage sorghum for silage - (Proceedings)

Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Colaizzi, P.D., Gowda, P. 2008. Evapotranspiration of corn and forage sorghum for silage. In: Proceedings of the Environmental and Water Resources Institute World Congress, May 12-16, 2008, Honolulu, Hawaii. 2008 CDROM.

PATHWAYS TO EFFECTIVE APPLICATIONS - (Proceedings)

Howell, T.A., Evett, S.R. 2005. Pathways to effective applications. In: Proceedings of the Central Plains Irrigation Conference, February 16-17, 2005, Sterling, Colorado. p. 84-98.

DRIP AND EVAPORATION - (Review Article)

Evett, S.R., Colaizzi, P.D., Howell, T.A. 2005. Drip and evaporation. In: Proceedings of the Central Plains Irrigation Conference, February 16-17, 2005, Sterling, Colorado. p. 33-39.

SEEDING PRACTICES, CULTIVAR MATURITY, AND IRRIGATION EFFECTS ON SIMULATED GRAIN SORGHUM YIELD - (Peer Reviewed Journal)

Baumhardt, R.L., Howell, T.A. 2006. Seeding practices, cultivar maturity, and irrigation effects on simulated grain sorghum yield. Agronomy Journal. 98:462-470.

AN UPDATE AND STATUS OF THE ARS-UNIVERSITY OGALLALA AQUIFER INITIATIVE - (Proceedings)

Clark, R.N., Uphurch, D.R., Howell, T.A. 2004. An update and status of the ARS-University Ogallala Aquifer initiative. In: Rainwater, K.A., Zobeck, T.M. editors. 2004 High Plains Groundwater Resources: Challenges and Opportunities, December 7-9, 2004, Lubbock, Texas. p. 225-233.

IRRIGATION METHODS AND CAPACITIES FOR COTTON IN THE NORTHERN HIGH PLAINS - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2004. Irrigation methods and capacities for cotton in the Northern High Plains. In: Rainwater, K.A. Editor. 2004 High Plains Groundwater Groundwater Resources: Challenges and Opportunities, Soil and Water Conservation Society, December 7-9, 2004, Lubbock, Texas. p. 154-163.

THE ASCE STANDARDIZED REFERENCE EVAPOTRANSPIRATION EQUATION - (Book / Chapter)

Allen, R.G., Walter, I.A., Elliott, R.L., Howell, T.A., Itenfisu, D., Jensen, M.E., Snyder, R.L. 2005. The ASCE standardized reference evapotranspiration equation. Reston, VA:American Society of Civil Engineers. 59 p.

DEVELOPMENT OF AN AGRICULTURAL WATER USE ESTIMATING METHODOLOGY - (Other)

Marek, T., Amosson, S., Muttiah, R., Almas, L., New, L., Howell, T.A., Bretz, F., Guerro, B., Simpson, N. 2004. Development of an agricultural water use estimating methodology. Prepared for Texas Water Development Board by Texas Agricultural Experiment Station and Texas Cooperative Extension in cooperation with U.S. Department of Agriculture, Agricultural Research Service.

COMPARISON OF SDI, LEPA, AND SPRAY IRRIGATION PERFORMANCE FOR COTTON IN THE NORTH TEXAS HIGH PLAINS - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A. 2004. Comparison of SDI, LEPA, and spray irrigation performance for cotton in the North Texas High Plains. In: Irrigation Association Conference Proceedings. 25th Annual International Irrigation Show, November 14-16. 2004, Tampa, Florida. p. 459-474.

COMPARISON OF AERODYNAMIC AND RADIOMETRIC SURFACE TEMPERATURE USING PRECISION WEIGHING LYSIMETERS - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2004. Comparison of aerodynamic and radiometric surface temperature using precision weighing lysimeters. Proceedings of International Society for Optical Engineering. 5544:215-229.

EVAPORATION RESEARCH: REVIEW AND INTERPRETATION - (Peer Reviewed Journal)

Burt, C.M., Mutziuger, A.J., Allen, R.G., Howell, T.A. 2005. Evaporation research: review and interpretation. Journal of Irrigation and Drainage Engineering. 131(1):37-58.

COMPARISON OF SDI, LEPA, AND SPRAY EFFICIENCY FOR GRAIN SORGHUM - (Peer Reviewed Journal)

Colaizzi, P.D., Schneider, A.D., Howell, T.A., Evett, S.R. 2004. Comparison of SDI, LEPA, and spray efficiency for grain sorghum. Transactions of the ASAE. 47(5):1477-1492.

COMPARISON OF AERODYNAMIC AND RADIOMETRIC SURFACE TEMPERATURE USING PRECISION WEIGHING LYSIMETERS - (Proceedings)

Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2004. Comparison of aerodynamic and radiometric surface temperature using precision weighing lysimeters. In: Proceedings of the International Symposium on Optical Science and Technology, The International Society for Optical Engineering 49th Annual Meeting, August 2-6, 2004, Denver, Colorado. 5544:215-229.

FURROW IRRIGATED COTTON-SORGHUM ROTATION FOR THE TEXAS NORTHERN PLAINS - (Abstract Only)

Howell, T.A., Tolk, J.A., Baumhardt, R.L., Evett, S.R. 2004. Furrow irrigated cotton-sorghum rotation for the Texas northern plains [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Wasghington. 2004 CDROM.

AN EVAPOTRANSPIRATION RESEARCH FACILITY FOR SOIL-PLANT-ENVIRONMENT INTERACTIONS - (Abstract Only)

Tolk, J.A., Howell, T.A., Evett, S.R. 2004. An evapotranspiration research facility for soil-plant-environment interactions [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.

PLANTING RATE EFFECTS ON YIELD AND WATER USE OF IRRIGATED CORN HYBRIDS WITH DIFFERENT MATURITIES - (Abstract Only)

Payne, W.A., Howell, T.A., Balota, M. 2004. Planting rate effects on yield and water use of irrigated corn hybrids with different maturities [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.

CONTRASTING EFFECTS OF SEEDING PRACTICES AND IRRIGATION ON SIMULATED GRAIN SORGHUM YIELD - (Abstract Only)

Baumhardt, R.L., Howell, T.A., Tolk, J.A. 2004. Contrasting effects of seeding practices and irrigation on simulated grain sorghum yield [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.

DETERMINATION OF CROP COEFFICIENTS AND WATER USE OF CORN, SPINACH AND ONION - (Abstract Only)

Piccinni, G., Kolenda, K.A., Marek, T.H., Dusek, D.A., Howell, T.A., Leskovar, D.I. 2004. Determination of crop coefficients and water use of corn, spinach and onion [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.

THE PENMAN-MONTEITH METHOD - (Proceedings)

Howell, T.A., Evett, S.R. 2004. The Penman-Monteith method. Section 3 in Evapotranspiration: Determination of Consumptive Use in Water Rights Proceedings. Continuing Legal Education in Colorado, Inc. Denver, CO.

LYSIMETRY - (Book / Chapter)

Howell, T.A. 2004. Lysimetry. In: Hillel, D., editor. Encyclopedia of Soils in the Environment. Oxford, UK: Elsevier Press. p. 379-386.

DEFICIT IRRIGATION, SEEDING PRACTICES, AND CULTIVAR MATURITY EFFECTS ON SIMULATED GRAIN SORGHUM YIELD - (Proceedings)

Baumhardt, R.L., Howell, T.A. 2004. Deficit irrigation, seeding practices, and cultivar maturity effects on simulated grain sorghum yield. In: Biological Systems Simulation Conference, March 8-10, 2004, Gainesville, Florida. p. 13.

SPRINKLER PACKAGE WATER LOSS COMPARISONS - (Proceedings)

Howell, T.A. 2004. Sprinkler package water loss comparisons. Proceedings of the Central Plains Irrigation Short Course and Exposition. p. 53-68.

ESTIMATING GRAIN SORGHUM PRODUCTION UNDER DEFICIT IRRIGATION - (Experiment Station)

Baumhardt, R.L., Howell, T.A. 2004. Estimating grain sorghum production under deficit irrigation. Agricultural Experiment Station Publication. 4 p. Available: http://sorghum.tamu.edu/report_database/files/sub130hrby.BAUM_PRFT-03modl-rpt.pdf.

TRANSPIRATION-DRIVEN MODELS FOR CROP GROWTH SIMULATION - (Abstract Only)

STOCKLE, C., KEMANIAN, A., HUGGINS, D.R., HOWELL, T.A. 2003. TRANSPIRATION-DRIVEN MODELS FOR CROP GROWTH SIMULATION. ANNUAL MEETING ABSTRACTS 2003. ASA-CSSA-SSSA, DENVER, CO. 2003 CDROM.

DETERMINATION OF CROP COEFFICIENTS AND WATER USE OF CORN - (Abstract Only)

PICCINNI, G., LAFFERE, M.K., KOLENDA, K.A., MAREK, T.H., DUSEK, D.A., HOWELL, T.A. 2003. DETERMINATION OF CROP COEFFICIENTS AND WATER USE OF CORN. ANNUAL MEETING ABSTRACTS 2003. ASA-CSSA-SSSA, DENVER, CO. 2003 CDROM.

TRANSPIRATION-DRIVEN MODELS FOR CROP GROWTH SIMULATION - (Abstract Only)

Stockle, C., Kemanian, A., Huggins, D.R., Howell, T.A. 2003. Transpiration-driven models for crop growth simulation [abstract]. Agronomy Abstracts. Paper no.667382.

EVAPOTRANSPIRATION OF FULL-, DEFICIT-IRRIGATED AND DRYLAND COTTON ON THE NORTHERN TEXAS HIGH PLAINS - (Peer Reviewed Journal)

Howell, T.A., Evett, S.R., Tolk, J.A., Schneider, A.D. 2004. Evapotranspiration of full-, deficit-irrigated and dryland cotton on the Northern Texas High Plains. Journal of Irrigation and Drainage Engineering. 130(4):277-285.

PREDICTING DAILY NET RADIATION USING MINIMUM CLIMATOLOGICAL DATA - (Peer Reviewed Journal)

IRMAK, S., IRMAK, A., JONES, J.W., HOWELL, T.A., JACOBS, J.M., ALLEN, R.G., HOOGENBOOM, G. PREDICTING DAILY NET RADIATION USING MINIMUM CLIMATOLOGICAL DATA. JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING. 2003. V. 129(4). p. 256-269.

COMPARISON OF SDI, LEPA, AND SPRAY EFFICIENCY FOR GRAIN SORGHUM - (Abstract Only)

Colaizzi, P.D., Schneider, A.D., Howell, T.A., Evett, S.R. 2003. Comparison of SDI, LEPA, and spray efficiency for grain sorghum [abstract]. American Society of Agricultural Engineers Meetings Papers. Paper No. 032139.

IRRIGATION EFFICIENCY - (Book / Chapter)

HOWELL, T.A. IRRIGATION EFFICIENCY. STEWART, B.A., HOWELL, T.A., EDITORS. MARCEL-DEKKER, INC., NEW YORK, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 467-472.

ENCYCLOPEDIA OF WATER SCIENCE - (Book / Chapter)

Stewart, B.A., Howell, T.A. 2003. Encyclopedia of Water Science. New York: Marcel-Dekker, Inc. 1076 P.

A DEPTH CONTROL STAND FOR IMPROVED ACCURACY WITH THE NEUTRON PROBE - (Peer Reviewed Journal)

Evett, S.R., Tolk, J.A., Howell, T.A. 2003. A depth control stand for improved accuracy with the neutron probe. Vadose Zone Journal. 2:642-649.

WATER LOSS COMPARISON OF SPRINKLER PACKAGES - (Proceedings)

Howell, T.A. 2003. Water loss comparison of sprinkler packages. Proceedings of the Central Plains Irrigation Short Course and Exposition. p. 54-69.

WATER USE EFFICIENCIES OF GRAIN SORGHUM GROWN IN THREE USA SOUTHERN GREAT PLAINS SOILS - (Peer Reviewed Journal)

TOLK, J.A., HOWELL, T.A. WATER USE EFFICIENCIES OF GRAIN SORGHUM GROWN IN THREE USA SOUTHERN GREAT PLAINS SOILS. AGRICULTURAL WATER MANAGEMENT. 2003. V. 59. P. 97-111.

SIMULATING WATER USE OF IRRIGATED CORN ON THE TEXAS HIGH PLAINS - (Abstract Only)

GERIK, T.J., HOWELL, T.A., WILLIAMS, J.R., HARMAN, W.L., STEGLICH, E.M. SIMULATING WATER USE OF IRRIGATED CORN ON THE TEXAS HIGH PLAINS. CD-ROM. AGRONOMY ABSTRACTS. 2002.

EVAPOTRANSPIRATION OF FULL-, DEFICIT-IRRIGATED AND DRYLAND COTTON ON THE NORTHERN TEXAS HIGH PLAINS - (Proceedings) - (08-Aug-02)

CONSTRUCTION OF THREE WEIGHING LYSIMETERS FOR THE DETERMINATION OF CROP COEFFICIENTS FOR IMPROVING WATER USE EFFICIENCY AND MANAGING IRRIGATION OF ROW AND VEGETABLE CROPS IN THE WINTER GARDEN - (Other)

Piccinni, G., Marek, T., Jett, M., Schneider, A.D., Dusek, D.A., Howell, T.A. 2002. Construction of three weighing lysimeters for the determination of crop coefficients for improving water use efficiency and managing irrigation of row and vegetable crops in the winter garden. Uvalde Research and Extension Center, Uvalde, Texas. UREC-02/019.

NEW IDEAS FOR IMPROVING IRRIGATION WATER USE EFFICIENCY - (Abstract Only) - (01-Apr-02)

ACCURACY AND PRECISION OF SOIL WATER MEASUREMENTS BY NEUTRON, CAPACITANCE, AND TDR METHODS - (Proceedings) - (04-Feb-02)

IRRIGATION SYSTEM EFFICIENCIES - (Proceedings) - (23-Jan-02)

WHOLE SYSTEM INTEGRATION AND MODELING: ESSENTIAL TO AGRICULTURAL SCIENCE AND TECHNOLOGY IN 21ST CENTURY - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Whole system integration and modeling: essential to agricultural science and technology in 21st century. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. Lewis Publishers. April 2002. Chapter One, pp 1-7.

WHOLE SYSTEM INTEGRATION AND MODELING: ESSENTIAL TO AGRICULTURAL SCIENCE AND TECHNOLOGY IN 21ST CENTURY - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Whole system integration and modeling: essential to agricultural science and technology in 21st century. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. Lewis Publishers. April 2002. Chapter One, pp 1-7.

WHOLE SYSTEM INTEGRATION AND MODELING: ESSENTIAL TO AGRICULTURAL SCIENCE AND TECHNOLOGY IN 21ST CENTURY - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Whole system integration and modeling: essential to agricultural science and technology in 21st century. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. Lewis Publishers. April 2002. Chapter One, pp 1-7.

WHOLE SYSTEM INTEGRATION AND MODELING: ESSENTIAL TO AGRICULTURAL SCIENCE AND TECHNOLOGY IN 21ST CENTURY - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Whole system integration and modeling: essential to agricultural science and technology in 21st century. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. Lewis Publishers. April 2002. Chapter One, pp 1-7.

IRRIGATION SYSTEMS AND MANAGEMENT TO MEET FUTURE FOOD/FIBER NEEDS AND TO ENHANCE WATER USE EFFICIENCY - (Proceedings) - (06-Nov-01)

WATER USE EFFICIENCY REGULATED BY AUTOMATIC DRIP IRRIGATION CONTROL - (Proceedings) - (04-Nov-01)

RADIATION BALANCE OF IRRIGATED TURF GRASS - (Abstract Only) - (21-Oct-01)

MEASURED AND MODELED PLANT AND SOIL WATER EVAPORATION OF COTTON - (Abstract Only) - (21-Oct-01)

PROFILING SOIL WATER PROBES COMPARED IN THREE SOILS - (Abstract Only) - (21-Oct-01)

IRRIGATION EFFICIENCY - (Book / Chapter)

HOWELL, T.A. IRRIGATION EFFICIENCY. LAL, R. EDITOR. MARCEL DEKKER, INC., NEW YORK, NY. ENCYCLOPEDIA OF SOIL SCIENCE. 2002. P. 736-741.

SCHEDULING DEFICIT WHEAT IRRIGATION WITH DATA FROM AN EVAPOTRANSPIRATION NETWORK - (Peer Reviewed Journal) - (20-Aug-01)

EFFECTS OF FURROW DIKING ON CORN RESPONSE TO LIMITED AND FULL SPRINKLER IRRIGATION - (Peer Reviewed Journal) - (10-Aug-01)

COMPARISON OF SDI, LEPA AND SPRAY IRRIGATION EFFICIENCY - (Other) - (29-Jul-01)

MEASURED AND SIMULATED EVAPOTRANSPIRATION OF GRAIN SORGHUM GROWN WITH FULL AND LIMITED IRRIGATION IN THREE HIGH PLAINS SOILS - (Peer Reviewed Journal) - (16-Jul-01)

AGRICULTURAL SYSTEM MODELS IN FIELD RESEARCH AND TECHNOLOGY TRANSFER - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Agricultural system models in field research and technology transfer. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. 341 pp. 2002.

AGRICULTURAL SYSTEM MODELS IN FIELD RESEARCH AND TECHNOLOGY TRANSFER - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Agricultural system models in field research and technology transfer. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. 341 pp. 2002.

AGRICULTURAL SYSTEM MODELS IN FIELD RESEARCH AND TECHNOLOGY TRANSFER - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Agricultural system models in field research and technology transfer. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. 341 pp. 2002.

AGRICULTURAL SYSTEM MODELS IN FIELD RESEARCH AND TECHNOLOGY TRANSFER - (Book / Chapter)

Ahuja, L.R., Ma, L., Howell, T.A. 2002. Agricultural system models in field research and technology transfer. CRC Book: Agricultural Sys Models in Field Research and Technology Transfer. 341 pp. 2002.

AUTOMATIC DRIP IRRIGATION CONTROL REGULATES WATER USE EFFICIENCY - (Peer Reviewed Journal) - (14-Jan-01)

IRRIGATED FESCUE GRASS ET COMPARED WITH CALCULATED REFERENCE GRASS ET - (Proceedings) - (14-Nov-00)

IRRIGATION'S ROLE IN ENHANCING WATER USE EFFICIENCY - (Proceedings) - (14-Nov-00)

MEASURED AND PREDICTED EVAPOTRANSPIRATION OF GRAIN SORGHUM GROWN WITH FULL AND LIMITED IRRIGATION IN THREE HIGH PLAINS SOILS - (Proceedings) - (14-Nov-00)

AUTOMATIC DRIP IRRIGATION OF CORN AND SOYBEAN - (Proceedings) - (14-Nov-00)

ALFALFA REFERENCE ET MEASUREMENT AND PREDICTION - (Proceedings) - (14-Nov-00)

THE ROLE OF AUTOMATED WEATHER NETWORKS IN PROVIDING EVAPOTRANSPIRATION ESTIMATES - (Proceedings) - (14-Nov-00)

ASCE'S STANDARDIZED REFERENCE EVAPOTRANSPIRATION EQUATION - (Proceedings) - (14-Nov-00)

Water requirements and management of maize under drip and sprinkler irrigation. 2000 annual report for Agricultural Technology Utilization and Transfer (ATUT) project - (Research Notes)

Evett, S.R., Howell, T.A., Schneider, A.A., Mustafa, A.A., Abou-Zeid, W. 2011. Water requirements and management of maize under drip and sprinkler irrigation. 2000 annual report for Agricultural Technology Utilization and Transfer (ATUT) project. Scientific and Technical Review. pp 1-17.

ENHANCING WATER USE EFFICIENCY IN IRRIGATED AGRICULTURE - (Peer Reviewed Journal) - (18-Jul-00)

EFFECTS OF FURROW DIKING ON CORN RESPONSE TO LIMITED AND FULL SPRINKLER IRRIGATION - (Other) - (10-Jul-00)

SURFACE RUNOFF DUE TO LEPA AND SPRAY IRRIGATION OF A SLOWLY-PERMEABLE SOIL - (Peer Reviewed Journal) - (10-Jul-00)

ENERGY AND WATER BALANCES FOR SURFACE AND SUBSURFACE DRIP IRRIGATED CORN - (Peer Reviewed Journal) - (06-Jul-00)

WATER USE-YIELD RELATIONSHIPS OF CORN AND SORGHUM GROWN IN THREE HIGH PLAINS SOILS - (Abstract Only) - (05-Jul-00)

THE BOWEN RATIO-ENERGY BALANCE METHOD EVALUATED IN THE SEMIARID ADVECTIVE ENVIRONMENT OF THE SOUTHERN HIGH PLAINS - (Abstract Only) - (05-Jul-00)

EFFECTS OF FURROW DIKING ON MAIZE RESPONSE TO LIMITED AND FULL SPRINKLER IRRIGATION - (Proceedings) - (02-Jul-00)

ASCE'S STANDARDIZED REFERENCE EVAPOTRANSPIRATION EQUATION - (Peer Reviewed Journal) - (19-Jun-00)

SOIL TEMPERATURE AND WATER EVAPORATION OF SMALL STEEL AND PLASTIC LYSIMETERS REPLACED DAILY - (Peer Reviewed Journal) - (11-May-00)

THE BOWEN RATIO-ENERGY BALANCE METHOD FOR ESTIMATING LATENT HEAT FLUX OF IRRIGATED ALFALFA EVALUATED IN A SEMI-ARID, ADVECTIVE ENVIRONMENT - (Peer Reviewed Journal) - (17-Mar-00)

DROPS OF LIFE IN THE HISTORY OF IRRIGATION - (Popular Publication) - (27-Dec-99)

THE ET CONNECTION - (Proceedings) - (08-Nov-99)

ENHANCING WUE IN IRRIGATED AGRICULTURE - (Abstract Only) - (01-Nov-99)

DAILY EVAPOTRANSPIRATION OF IRRIGATED GRAIN SORGHUM GROWN IN THREE HIGH PLAINS SOILS - (Abstract Only) - (01-Nov-99)

CORN CANOPY TEMPERATURE UNDER FEEDBACK IRRIGATION CONTROL - (Abstract Only) - (01-Nov-99)

STOMATAL RESPONSE OF ALFALFA TO INCREASING WATER DEFICIT - (Abstract Only) - (01-Nov-99)

DISCUSSION OF "ADJUSTING TEMPERATURE PARAMETERS TO REFLECT WELL-WATERED CONDITIONS" - (Peer Reviewed Journal) - (02-Sep-99)

WEATHER STATION NETWORKS DATA HELPS IMPROVE IRRIGATED AGRICULTURE - (Popular Publication) - (11-Aug-99)

SURFACE RUNOFF FROM LEPA AND SPRAY IRRIGATION OF A SLOWLY-PERMEABLE SOIL - (Other) - (18-Jul-99)

AGRICULTURAL WATER MANAGEMENT -- A GLOBAL PERSPECTIVE - (Review Article) - (31-Mar-99)

AGRICULTURAL WATER MANAGEMENT -- A GLOBAL PERSPECTIVE - (Book / Chapter) - (31-Mar-99)

EFFECT OF MULCH, IRRIGATION, AND SOIL TYPE ON WATER USE AND YIELD OF MAIZE - (Peer Reviewed Journal) - (28-Jan-99)

LEPA AND SPRAY IRRIGATION FOR GRAIN CROPS - (Peer Reviewed Journal) - (19-Jan-99)

WEATHER NETWORK DEFENDS TEXAS WATER TABLES - (Peer Reviewed Journal) - (01-Dec-98)

POTENTIAL EVAPOTRANSPIRATION NETWORKS IN TEXAS: DESIGN, COVERAGE AND OPERATION - (Proceedings) - (01-Dec-98)

EVALUATION OF CROP WATER STRESS INDEX FOR LEPA IRRIGATED CORN - (Peer Reviewed Journal) - (16-Nov-98)

SOIL TYPE EFFECTS ON CROP SOIL WATER EXTRACTION AND WATER STRESS - (Abstract Only) - (20-Oct-98)

LEPA AND SPRAY IRRIGATION OF CORN - SOUTHERN HIGH PLAINS - (Peer Reviewed Journal) - (20-Aug-98)

EVAPOTRANSPIRATION OF IRRIGATED FESCUE GRASS IN A SEMI-ARID ENVIRONMENT - (Other) - (12-Jul-98)

EVAPOTRANSPIRATION OF IRRIGATED ALFALFA IN A SEMI-ARID ENVIRONMENT - (Other) - (12-Jul-98)

LATENT HEAT FLUX OF IRRIGATED ALFALFA MEASURED BY WEIGHING LYSIMETER AND BOWEN RATIO-ENERGY BALANCE - (Other) - (12-Jul-98)

WATER USE EFFICIENCY OF CORN IN THE U.S. SOUTHERN HIGH PLAINS - (Abstract Only) - (12-Jun-98)

CANOPY SURFACE AND STOMATAL RESISTANCES OF ALFALFA IN A SEMI-ARID, ADVECTIVE ENVIRONMENT - (Abstract Only) - (12-Jun-98)

USING THE PET NETWORK TO IMPROVE IRRIGATION WATER MANAGEMENT - (Proceedings) - (10-Mar-98)

EVAPOTRANSPIRATION AND YIELD OF CORN GROWN IN THREE HIGH PLAINS SOILS - (Peer Reviewed Journal) - (25-Feb-98)

A SIMPLIFIED WEIGHING LYSIMETER FOR MONOLITHIC OR RECONSTRUCTED SOILS - (Peer Reviewed Journal) - (02-Dec-97)

CORN WATER USE AND YIELD RESPONSE TO GROWING SEASON MULCH AND SOIL DIFFERENCES - (Abstract Only) - (30-Oct-97)

EVAPOTRANSPIRATION OF IRRIGATED FESCUE GRASS COMPARED WITH COMPUTED REFERENCE ET - (Abstract Only) - (19-Jun-97)

ALFALFA EVAPOTRANSPIRATION COMPARED WITH REFERENCE ET - (Abstract Only) - (19-Jun-97)

GRAIN SORGHUM GROWTH, WATER USE, AND YIELD IN CONTRASTING SOILS - (Peer Reviewed Journal) - (03-Jun-97)

EVAPOTRANSPIRATION, YIELD, AND WATER USE EFFICIENCY OF CORN HYBRIDS DIFFERING IN MATURITY - (Peer Reviewed Journal) - (27-May-97)

EVAPOTRANSPIRATION AND YIELD OF CORN GROWN IN THREE SOUTHERN HIGH PLAINS SOILS - (Abstract Only) - (14-Apr-97)

IRRIGATION PERFORMANCE MEASURES--EFFICIENCY AND UNIFORMITY - (Peer Reviewed Journal) - (10-Apr-97)

FOOTPRINTS OF A PROFESSION ARE CREATED BY ITS PUBLICATIONS - (Peer Reviewed Journal) - (12-Mar-97)

SUBSURFACE AND SURFACE MICROIRRIGATION OF CORN - SOUTHERN HIGH PLAINS - (Peer Reviewed Journal) - (03-Mar-97)

LEPA AND LESA FIGHT IT OUT - (Popular Publication) - (19-Feb-97)

METHODS, AMOUNTS AND TIMING OF SPRINKLER IRRIGATION FOR WINTER WHEAT - (Peer Reviewed Journal) - (23-Jul-96)

CORN CANOPY RESISTANCE DETERMINED FROM WHOLE PLANT TRANSPIRATION - (Proceedings) - (12-Jul-96)

A WEIGHING LYSIMETER FOR DEVELOPING COUNTRIES - (Proceedings) - (01-Jul-96)

SOURCES OF BIASED ERRORS IN EVALUATING EVAPOTRANSPIRATION EQUATIONS - (Proceedings) - (28-Jun-96)

SCHEDULING EFFECTS ON EVAPOTRANSPIRATION WITH OVERHEAD AND BELOW CANOPY APPLICATION - (Proceedings) - (28-Jun-96)

IRRIGATION SCHEDULING RESEARCH AND ITS IMPACT ON WATER USE - (Proceedings) - (12-Apr-96)

TEXAS NORTH PLAINS PET NETWORK - (Proceedings) - (12-Apr-96)

CANOPY TEMPERATURE BASED AUTOMATIC IRRIGATION CONTROL - (Proceedings) - (12-Apr-96)

EFFECTS OF INSTRUMENT SHELTERS ON PERFORMANCE OF AIR TEMPERATURE AND HUMIDITY MEASUREMENTS - (Proceedings) - (12-Apr-96)

TESTING OF A WATER LOSS DISTRIBUTION MODEL FOR MOVING SPRINKLER SYSTEMS - (Peer Reviewed Journal) - (27-Sep-95)

LEPA AND SPRAY IRRIGATION IN THE SOUTHERN HIGH PLAINS - (Proceedings) - (14-Aug-95)

WATER USE AND WATER USE EFFICIENCY OF TWO DIFFERENT MATURITY CORN HYBRIDS - (Abstract Only) - (30-Jun-95)

EVAPOTRANSPIRATION, GROWTH, AND YIELD OF A SHORT SEASON CORN VARIETY - (Abstract Only) - (30-Jun-95)

IRRIGATION SCHEDULING EFFECTS ON WATER LOSS PARTITIONING FOR SPRINKLER IRRIGATION - (Other) - (18-Jun-95)

IRRIGATION SCHEDULING USING THE "SCS-SCHEDULER" COMPUTER PROGRAM - (Research Notes) - (07-Jun-95)

LEPA AND SPRAY IRRIGATION OF WINTER WHEAT - (Research Notes) - (07-Jun-95)

CROP COEFFICIENT BASED EVAPOTRANSPIRATION ESTIMATES COMPARED WITH MECHANISTIC MODEL RESULTS - (Proceedings) - (07-Jun-95)

USE OF THE SCS-SCHEDULER PROGRAM - SOUTHERN HIGH PLAINS - (Proceedings) - (23-May-95)