Projects

MECHANISTIC PROCESS-LEVEL CROP SIMULATION MODELS FOR ASSESSMENT OF AGRICULTURAL SYSTEMS Appropriated (D)   Accession Number: 415286

DEVELOPMENT OF DATASETS AND IMPROVED MODULES FOR CROP SYSTEMS & GLOBAL CHANGE LAB CROP AND SOIL MODELING SYSTEMS Specific Cooperative Agreement (S)   Accession Number: 422936

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

Plasticulture to SPAR chamber technology: a survey of recent CSGCL activities - (Abstract Only) - (12-Feb-13)

A case study of crop model applications in an increasing diversity of genetically modified traits - (Abstract Only) - (03-Jan-13)

Effects of elevated CO2 and cyclic drought on potato under varying radiation regimes - (Peer Reviewed Journal)

Fleisher, D.H., Barnaby, J.Y., Sicher Jr, R.C., Resop, J.P., Timlin, D.J., Reddy, V. 2013. Effects of elevated CO2 and cyclic drought on potato under varying radiation regimes. Agricultural and Forest Meteorology. 171-172: 270-280.

An aggregated crop yield index to explore regional potential production capacity - (Abstract Only) - (04-Dec-12)

Mapping potato productivity over the U.S. eastern seaboard using a geospatial crop model - (Abstract Only) - (27-Nov-12)

Climate Change and Agriculture: Effects and Adaption - (Government Publication) - (28-Sep-12)

Modeling water and nutrient uptake of potato under drought with special emphasis on simulating root growth - (Abstract Only) - (29-Aug-12)

Combining explanatory crop models with geospatial data for regional analyses of crop yield using field-scale modeling units - (Peer Reviewed Journal)

Resop, J.P., Fleisher, D.H., Wang, Q., Timlin, D.J., Reddy, V. 2012. Combining explanatory crop models with geospatial data for regional analyses of crop yield using field-scale modeling units. Computers and Electronics in Agriculture. 89(1):51-61. DOI: 10.1016/J.COMPAG.2012.08.001.

Evaluating county-level potential production capacity of potatoes for Maine using the crop model SPUDSIM - (Abstract Only) - (01-Aug-12)

Simulation of soil-root growth interactions and associated processes: Synthesis and summary - (Book / Chapter) - (28-Jul-12)

Modeling temperature responses of leaf growth, development, and biomass in maize with MAIZSIM - (Peer Reviewed Journal)

Kim, S., Yang, Y., Timlin, D.J., Fleisher, D.H., Dathe, A., Reddy, V., Staver, K. 2012. Modeling temperature responses of leaf growth, development, and biomass in maize with MAIZSIM. Agronomy Journal. 104:1523-1537 DOI: 10.2134/agron/2011.0321.

Modeling potato root and shoot growth under drought and nutrient stress - (Abstract Only) - (19-Apr-12)

Sensitivity analysis of an explanatory crop model at the regional scale using geospatial data - (Abstract Only) - (19-Apr-12)

Simulating potato gas exchange as influenced by CO2 and irrigation - (Abstract Only) - (19-Apr-12)

Comparison of periodic drought on potato at two different CO2 levels - (Abstract Only) - (19-Apr-12)

Cotton growth and photosynthetic acclimation to phosphorus nutrition and CO2 enrichment - (Abstract Only) - (19-Apr-12)

Interactions between phosphorus deficiency and CO2 fertilization on cotton - (Proceedings) - (13-Apr-12)

Influence of phosphorus nutrition on growth and physiology of cotton grown under current and projected atmospheric carbon dioxide concentrations - (Abstract Only) - (16-Mar-12)

Responses of growth and primary metabolism of water-stressed barley roots to rehydration - (Peer Reviewed Journal)

Sicher Jr, R.C., Timlin, D.J., Bailey, B.A. 2012. Responses of growth and primary metabolism of water-stressed barley roots to rehydration. Journal of Plant Physiology. 169:686-695. DOI:10.1016/J.JPLPH.2012.01.002.

Quantifying the measurement errors in a LI-6400 gas exchange system and their effects on the parameterization of Farquhar et al. model for C3 leaves - (Peer Reviewed Journal)

Wang, Q., Fleisher, D.H., Reddy, V., Timlin, D.J., Chun, J.A. 2012. Quantifying the measurement errors in a LI-6400 gas exchange system and their effects on the parameterization of Farquhar et al. model for C3 leaves. Photosynthetica. 50(2):223-238.

Simulating potential production capacity of potatoes in Maine at multiple scales using a geospatial crop model - (Abstract Only) - (08-Dec-11)

Nitrogen concentration and dry matter accumulation in maize crop: Assessing maize nitrogen status with an allometric function and a chlorophyll meter - (Peer Reviewed Journal)

Yang, Y., Timlin, D.J., Fleisher, D.H., Lokhande, S., Chun, J.A., Soo-Hyung, K., Staver, K., Reddy, V. 2012. Nitrogen concentration and dry matter accumulation in maize crop: Assessing maize nitrogen status with an allometric function and a chlorophyll meter. Communication in Plant and Soil Analysis. 43(11):1563-1575.

Response of potato gas exchange and productivity to phosphorus deficiency and CO2 enrichment - (Peer Reviewed Journal)

Fleisher, D.H., Wang, Q., Timlin, D.J., Chun, J.A., Reddy, V. 2012. Response of potato gas exchange and productivity to phosphorus deficiency and CO2 enrichment. Crop Science. 52:1803-1815.

Potato stem density effects on canopy development and production - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J., Yang, Y., Reddy, V. 2011. Potato stem density effects on canopy development and production. Potato Research. 54:137-155.

Effects of carbon dioxide and phosphorus supply on potato dry matter allocation and canopy morphology - (Peer Reviewed Journal) - (18-Jan-11)

Effect of elevated carbon dioxide and water stress on gas exchange and water use efficiency in corn - (Peer Reviewed Journal)

Chun, J.A., Wang, Q., Timlin, D.J., Fleisher, D.H., Reddy, V. 2011. Effect of elevated carbon dioxide and water stress on gas exchange and water use efficiency in corn. Agricultural and Forest Meteorology. 151:378-384.

Toward improving global estimates of field soil water capacity - (Peer Reviewed Journal)

Nemes, A., Pachepsky, Y.A., Timlin, D.J. 2011. Toward improving global estimates of field soil water capacity. Soil Science Society of America Journal. 75(3):807-812.

Irrigation and elevated carbon dioxide effects on whole canopy photosynthesis and water use efficiency in cotton (Gossypium hirsutum L.) - (Peer Reviewed Journal)

Ephrath, J., Timlin, D.J., Reddy, V., Baker, J.T. 2011. Irrigation and elevated carbon dioxide effects on whole canopy photosynthesis and water use efficiency in cotton (Gossypium hirsutum L.). Plant Biosystems. 145:202-215.

Evaluation of modeling bias and uncertainty using different field capacity estimates in the APEX model - (Abstract Only)

Nemes, A., Pachepsky, Y.A., Timlin, D.J. 2010. Evaluation of modeling bias and uncertainty using different field capacity estimates in the APEX model. [abstract] American Society of Agronomy. 327-14..

Ensemble approach to provide uncertainty estimates of soil bulk density in support of simulation based environmental impact and risk assessment studies - (Peer Reviewed Journal)

Nemes, A., Timlin, D.J., Quebedeaux, B. 2010. Ensemble approach to provide uncertainty estimates of soil bulk density in support of simulation based environmental impact and risk assessment studies. Soil Science Society of America Journal. 74:1938-1945.

Improving estimations of field soil water capacity from laboratory-measured soil properties - (Abstract Only)

Nemes, A., Pachepsky, Y.A., Timlin, D.J. 2010. Improving estimations of field soil water capacity from laboratory-measured soil properties. BARC Poster Day.

Monitoring the vulnerability and need for adaptation planning for food security - (Book / Chapter)

Reddy, V., Fleisher, D.H., Timlin, D.J., Anbumozhi, V., Reddy, K.R., Yang, Y. 2012. Monitoring the vulnerability and need for adaptation planning for food security. In: Anbumozhi, V., Breiling, M., Pathmarajah, S., Reddy, V.R. editors. Climate Change in Asia and the Pacific: How can countries adapt? 1st edition. New Delhi, India: SAGE Publications India Pvt Ltd. p. 36-46.

Toward improving estimates of field soil water capacity from laboratory-measured soil properties - (Proceedings)

Pachepsky, Y.A., Timlin, D.J., Nemes, A. 2010. Toward improving estimates of field soil water capacity from laboratory-measured soil properties. World Congress of Soil Science. 182-185 Published on DVD.

Runoff losses of suspended sediment, nitrogen, and phosphorus from a small watershed in Korea - (Peer Reviewed Journal)

Chun, J.A., Cooke, R.A., Kang, M.S., Choi, M., Timlin, D.J., Park, S.W. 2010. Runoff losses of suspended sediment, nitrogen, and phosphorus from a small watershed in Korea. Journal of Environmental Quality. 39:981-990.

Effects of carbon dioxide and temperature on crops: Lessons from SPAR growth chambers - (Book / Chapter)

Fleisher, D.H., Timlin, D.J., Reddy, K.R., Reddy, V., Yang, Y., Kim, S. 2010. Effects of carbon dioxide and temperature on crops: Lessons from SPAR growth chambers. In: Hillel, D., Rosenzweig, C., editors. Handbook of Climate Change and Agroecosystems: Impacts, Adaptation, and Mitigation. Hackensack, NJ: World Scientific Publishing Co., Inc. p. 55-86.

Simulation of potato gas exchange rates using SPUDSIM - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J., Yang, Y., Reddy, V. 2010. Simulation of potato gas exchange rates using SPUDSIM. Agricultural and Forest Meteorology. 150:432-442.

Uniformity of soil-plant-atmosphere-research chambers - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J., Yang, Y., Reddy, V., Reddy, K.R. 2009. Uniformity of soil-plant-atmosphere-research chambers. Transactions of the ASABE. 52(5):1721-1731.

Interaction of air temperature and nitrogen supply on root growth and nitrogen uptake by corn - (Abstract Only) - (06-May-09)

Assessment of planting date and climatic effects on soybean yields in Thailand using GLYCIM - (Abstract Only) - (06-May-09)

Scale as the common language for soil variations revealed with geophysics, biophysics, and remote sensing - (Abstract Only)

Timlin, D.J., Pachepsky, Y.A., Fleisher, D.H., Shillito, R. 2009. Scale as the common language for soil variations revealed with geophysics, biophysics, and remote sensing. In: ASA-CSSA-SSSA Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh, Pennsylvania. 2009 CDROM.

Modeling carbon and leaf area allocation in plant canopies via optimization - (Abstract Only) - (24-Apr-09)

Effects of CO2 and temperature on crops: Lessons from growth chambers - (Abstract Only) - (24-Apr-09)

Sensitivity of CEAP cropland simulations to the parameterization of the APEX model - (Abstract Only) - (24-Apr-09)

Simulation of individual leaf size and canopy development: Approaches to carbon allocation and growth - (Abstract Only) - (14-Apr-09)

Simulating nitrogen uptake and distribution in maize - (Abstract Only) - (14-Apr-09)

Monitoring the vulnerability and adaptation planning for food security - (Abstract Only) - (01-Apr-09)

Simulating canopy transpiration and photosynthesis of corn plants under contrasting water regimes using a coupled model - (Peer Reviewed Journal)

Yang, Yang, Kim, Soo-H, Timlin, D.J., Fleisher, D.H., Quebedeaux, B., Reddy, V. 2009. Simulating canopy transpiration and photosynthesis of corn plants under contrasting water regimes using a coupled model. Transactions of the ASABE. 52(3):1011-1024.

Study the dynamics of nitrogen concentration and dry matter accumulation in maize crop: analyzing maize n status with an allometric function - (Abstract Only) - (16-Mar-09)

Multi model approach to validate map based soil bulk density data using a lazy learning algorithm - (Abstract Only) - (12-Mar-09)

Interaction of air temperature and nitrogen supply on root growth and nitrogen uptake by corn - (Abstract Only) - (12-Mar-09)

Revision of the Rawls et al. (1982) pedotransfer functions for their applicability to US croplands - (Peer Reviewed Journal)

Nemes, A., Timlin, D.J., Pachepsky, Y.A., Rawls, W.J. 2009. Revision of the Rawls et al. (1982) pedotransfer functions for their applicability to US croplands. Soil Science Society of America Journal. 73:1638-1645.

Laboratory evaluation of dual-frequency multisensor capacitance probes to monitor soil water and salinity - (Peer Reviewed Journal)

Starr, J., Timlin, D.J., Downey, P.M., Mccain, I.R. 2009. Laboratory evaluation of dual-frequency multisensor capacitance probes to monitor soil water and salinity. Irrigation Science. 27:393-400.

Simulating Leaf Area of Corn Plants at Contrasting Water Status - (Peer Reviewed Journal)

Yang, Y., Timlin, D.J., Fleisher, D.H., Kim, S., Quebedeaux, B., Reddy, V. 2009. Simulating Leaf Area of Corn Plants at Contrasting Water Status. Agricultural and Forest Meteorology. 149:1161-1167.

Current Water Deficit Stress Simulations in Selected Agricultural System Simulation Models - (Book / Chapter)

Anapalli, S.S., Ahuja, L.R., Ma, L., Timlin, D.J., Stockle, C.O., Boote, K.J., Hoogenboom, G. 2008. Current Water Deficit Stress Simulations in Selected Agricultural System Simulation Models. In: Ahuja, L.R., Reddy, V.R., Saseendran, S.A., Yu, Q., editors. Response of Crops to Limited Water: Understanding and Modeling Water Stress Effects on Plant Growth Processes. Madison, WI, American Society of Agronomy, Crop Science Society of America, Soil Science Society of America. p. 1-38.

Yield response of potato to spatially patterned nitrogen application - (Peer Reviewed Journal)

Shillito, R., Timlin, D.J., Fleisher, D.H., Reddy, V., Quebedeaux, B. 2009. Yield response of potato to spatially patterned nitrogen application. Agriculture, Ecosystems and Environment. 129:107-116.

Non-contacting techniques for plant drought stress detection - (Peer Reviewed Journal)

Yang, Y., Ling, P.P., Fleisher, D.H., Timlin, D.J., Reddy, V. 2008. Non-contacting techniques for plant drought stress detection. Transactions of the ASABE. 51(4):1483-1492.

Evaluation of the Cropland Modeling Component of the U.S. National Scale CEAP Project: Estimation of Soil Hydraulic Properties - (Proceedings)

Nemes, A., Timlin, D.J., Quebedeaux, B., Reddy, V.R. 2008. Evaluation of the Cropland Modeling Component of the U.S. National Scale CEAP Project. In: Proceedings of the 15th International Congress of the International Soil Conservation Organization (ISCO), May 18-23, 2008, Budapest, Hungary. 2008 CDROM.

Sensitivity of CEAP cropland simulations to the parameterization of the hydrology module of the APEX model - (Abstract Only) - (08-Apr-08)

Effects of stem density on potato at different CO2 concentrations - (Abstract Only) - (08-Apr-08)

Evaluating the MaizSim model in simulating potential corn growth - (Abstract Only) - (08-Apr-08)

Simulation of nitrogen demand and uptake in potato using a carbon-assimilation approach - (Book / Chapter)

Timlin, D.J., Kouznetsov, M., Fleisher, D.H., Kim, S., Reddy, V. 2008. Simulation of nitrogen demand and uptake in potato using a carbon-assimilation approach. In: Ma, L., Ahuja, L.R., and Bruulsema T., editors. Quantifying Understanding Plant Nitrogen Uptake for Systems Modeling. Boca Raton, FL: CRC Press. p. 219-243.

Effects of potassium nutrition on physiological processes and derivative spectrum characteristics of corn plants - (Abstract Only) - (20-Mar-08)

Quantifying leaf expansion and canopy development in potato as a function of nitrogen and CO2 - (Abstract Only) - (14-Mar-08)

Assessing uniformity in soil plant atmosphere chambers - (Abstract Only) - (14-Mar-08)

Effects of potassium nutrition on physiological processes and derivative spectrum characteristics of corn plants - (Abstract Only) - (14-Mar-08)

A review of the Rawls et al. (1982) soil hydraulic pedotransfer function - (Abstract Only) - (13-Mar-08)

Cautionary notes on the use of the Rawls et al. (1982) soil hydraulic pedotransfer functions - (Abstract Only) - (11-Mar-08)

Elevated carbon dioxide and water stress effects on potato canopy gas exchange, water use, and productivity - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J., Reddy, V. 2008. Elevated carbon dioxide and water stress effects on potato canopy gas exchange, water use, and productivity. Agricultural and Forest Meteorology. 148:1109-1122.

A Crop Simulation Model for Prediction of Yield and Fate of Nitrogen in Irrigated Potato Rotation Cropping System - (Peer Reviewed Journal)

Alva, A.K., Marcos, J., Stockle, C., Reddy, V., Timlin, D.J. 2010. A Crop Simulation Model for Prediction of Yield and Fate of Nitrogen in Irrigated Potato Rotation Cropping System. Journal of Crop Improvement. 24: 142-152.

Simulation of the effects of limited water on photosynthesis and transpiration in field crops: Can we advance our modeling approaches? - (Book / Chapter)

Timlin, D.J., Yang, Y., Kim, S., Bunce, J.A., Anapalli, S., Fleisher, D.H., Quebedeaux, B., Reddy, V. 2009. Simulation of the effects of limited water on photosynthesis and transpiration in field crops: Can we advance our modeling approaches? In: Ahuja, L.R., Reddy, V.R., Saseendran, S.A., & Yu, Qiang, editors. Response of Crops to Limited Water: Understanding and Modeling Water Stress Effects on Plant Growth Processes: Vol. 1. Advances in Modeling Agricultural Systems. Madison, WI. American Society of Agronomy. p.105-143.

EXPLOITATION OF SPATIAL INFORMATION IN HIGH RESOLUTION DIGITAL IMAGERY FOR LEAF AREA INDEX MAPPING - (Peer Reviewed Journal)

Walthall, C.L., Pachepsky, Y., Dulaney, W.P., Timlin, D.J., Daughtry, C.S.T. 2007. Exploitation of spatial information in high resolution digital imagery to map leaf area index. Precision Agriculture. 8(6):311-326, http://hdl.handle.net/10113/25742.

Cotton Modeling for Climate Change, On-farm Decision Support, and Policy Decisions - (Peer Reviewed Journal)

Reddy, V., Yang, Y., Reddy, K., Timlin, D.J., Fleisher, D.H. 2007. Cotton Modeling for Climate Change, On-farm Decision Support, and Policy Decisions. International Congress on Modeling and Simulation Proceedings. 1:67-72.

Interactive effects of CO2 and water stress on potato canopy growth and development - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J., Reddy, V. 2008. Interactive effects of CO2 and water stress on potato canopy growth and development. Agronomy Journal. 100(3):711-719.

Using available soil data to populate models to address public concerns - (Abstract Only)

Nemes, A., Timlin, D.J., Pachepsky, Y.A., Rawls, W.J. 2007. Using available soil data to populate models to address public concerns [abstract]. ASA-CSSA-SSSA International Annual Meeting, November 4-8, 2007, New Orleans, LA. Abstract 37-7. 2007 CDROM.

Uncertainty in Climatology-Based Estimates of Soil Water Infiltration Losses - (Abstract Only)

Guber, A.K., Gish, T.J., Pachepsky, Y.A., Chinkuyu, A., Schwartzman, A., Daughtry, C.S., Mckee, L.G., Timlin, D.J., Nicholson, T.J., Cady, R.E. 2007. Uncertainty in Climatology-Based Estimates of Soil Water Infiltration Losses [abstract]. ASA-CSSA-SSSA International Annual Meeting, November 4-8, 2007, New Orleans, LA. Abstract 184-10. 2007 CDROM.

Temperature dependence of growth, development, and photosynthesis in maize under elevated CO2 - (Peer Reviewed Journal)

Kim, S., Gitz, D.C., Sicher Jr, R.C., Baker, J.T., Timlin, D.J., Reddy, V. 2007. Temperature dependence of growth, development, and photosynthesis in maize under elevated CO2. Environmental and Experimental Botany. 61:224-236.

Field Studies to Confirm Uncertainty Estimates of Ground Water Discharge - (Government Publication)

Chinkuyu, A., Guber, A., Gish, T.J., Timlin, D.J., Starr, J.L., Nicholson, T., Cady, R., Schwartzman, A., McCarty, G.W. 2007. Field studies to confirm uncertainty estimates of Ground Water Discharge. Office of Nuclear Regulatory Commission. NUREG.CR-6946. p. 46.

Nitrogen Application Rate and Carbon Asssimilation in Potato: What can this tell us about nitrogen demand and uptake? - (Abstract Only) - (12-Nov-06)

A Coupled Model in Studying the Paradigms for Stomatal Behavior of Corn - (Abstract Only) - (12-Nov-06)

Simulation of Nitrogen Uptake in 2DSOIL as Passive and Active Processes - (Abstract Only) - (12-Nov-06)

Potato Gas Exchange and Canopy Development Responses to Drought and Atmospheric Carbon Dioxide - (Abstract Only)

Fleisher, D.H., Timlin, D.J., Reddy, V. 2006. Potato Gas Exchange and Canopy Development Responses to Drought and Atmospheric Carbon Dioxide. 2006 ASA-CSSA-SSSA Annual Meeting. P. 47.

EVAPOTRANSPIRATION MEASUREMENT IN CONTROLLED ENVIRONMENT CHAMBERS: A COMPARISON BETWEEN TIME DOMAIN REFLECTOMETRY AND ACCUMULATION OF CONDENSATE FROM COOLING COILS - (Peer Reviewed Journal)

Timlin, D.J., Fleisher, D.H., Kim, S., Reddy, V., Baker, J.T. 2007. Evapotranspiration measurement in controlled environment chambers: a comparison between time domain reflectometry and accumulation of condensate from cooling coils. Agronomy Journal. 99:166-173.

COMPARISON AND EVALUATION OF FIELD METHODS (DIRECT AND INDIRECT) TO ESTIMATE SOIL WATER FLUXES. - (Abstract Only)

Timlin, D.J., Pachepsky, Y.A., Starr, J.L. 2006. Comparison and evaluation of field methods (direct and indirect) to estimate soil water fluxes [abstract]. International Congress of Soil Science. CD-ROM.

TWO-DIMENSIONAL SOIL WATER AND TEMPERATURE DYNAMICS UNDER ROW CROPS: MODELING APPROACHES. - (Abstract Only)

Timlin, D.J., Shillito, R.M., Pachepsky, Y.A., Kim, S., Fleisher, D.H., Quebedeaux, B. 2006. Two-dimensional soil water and temperature dynamics under row crops: modeling approaches [abstract]. International Congress of Soil Science. CD-ROM.

MODELING EXPANSION OF INDIVIDUAL LEAVES IN THE POTATO CANOPY - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J. 2006. Modeling expansion of individual leaves in the potato canopy. Agricultural and Forest Meteorology. 139:84-93.

TEMPERATURE INFLUENCE ON POTATO LEAF AND BRANCH DISTRIBUTION AND CANOPY PHOTOSYNTHETIC RATE - (Peer Reviewed Journal)

Fleisher, D.H., Timlin, D.J., Reddy, V. 2006. Temperature influence on potato leaf and branch distribution and canopy photosynthetic rate. Agronomy Journal. 98:1442-1452.

WHOLE PLANT PHOTOSYNTHESIS, DEVELOPMENT AND CARBON PARTIONING IN POTATO (SOLANUM TUBEROSUM L.) AS A FUNCTION OF TEMPERATURE - (Peer Reviewed Journal)

Timlin, D.J., Rahman, L., Baker, J.T., Reddy, V., Fleisher, D.H., Quebedeaux, B. 2006. Whole Plant Photosynthesis, Development and Carbon Partioning in Potato (Solanum tuberosum L.) as a Function of Temperature. Agronomy Journal. 98:1195-1203.

Regulation of active and passive nitrogen uptake in response to C02 and nitrogen application rate. - (Abstract Only)

Timlin, D.J., Fleisher, D.H., Yang, Y., Kouznetsov, M., Reddy, V., Pachepsky, Y.A. 2006. Regulation of active and passive nitrogen uptake in response to C02 and nitrogen application rate. 37th Annual Biological Systems Simulation Conference. p. 35.

APPLICATION OF GOSSYM FOR WATER MANAGEMENT IN COTTON PRODUCTION SYSTEMS - (Abstract Only)

Kim, S., Yang, Y., Timlin, D.J., Reddy, K.R., Fleisher, D.H., Reddy, V. 2006. Application of GOSSYM for water management in cotton production systems [abstract]. Biological Systems Simulation Conference. p.39.

MODELING THE EFFECTS ON LIMITED WATER ON GROWTH, DEVELOPMENT AND YIELD OF FIELD CROPS: CAN WE ADVANCE OUR MODELING APPROACHES? - (Abstract Only)

Timlin, D.J., Fleisher, D.H., Bunce, J.A., Kim, S., Anapalli, S., Quebedeaux, B., Reddy, V. 2006. Modeling the effects on limited water on growth, development and yield of field crops: Can we advance our modeling approaches? [abstract]. ASA-CSSA-SSSA Annual Meeting. CD-ROM.

SIMULATION OF POTATO CANOPY GROWTH AND GAS EXCHANGE - (Abstract Only)

Fleisher, D.H., Kim, S., Timlin, D.J., Yang, Y., Reddy, V. 2006. Simulation of potato canopy growth and gas exchange [abstract]. Biological Systems Simulation Conference. p.42.

APPROACHES TO MODELING POTATO LEAF APPEARANCE RATE - (Peer Reviewed Journal)

Fleisher, D.H., Shillito, R.M., Timlin, D.J., Kim, S., Reddy, V. 2006. Approaches to modeling potato leaf appearance rate. Agronomy Journal. 98:522-528.

EVAPOTRANSPIRATION MEASUREMENT IN CONTROLLED ENVIRONMENT CHAMBERS: A COMPARISON BETWEEN TIME DOMAIN REFLECTOMETRY AND ACCUMULATION OF CONDENSATE FROM COOLING COILS - (Abstract Only)

Timlin, D.J., Kim, S., Fleisher, D.H., Reddy, V. 2005. Evapotranspiration measurement in controlled environment chambers: a comparison between time domain reflectometry and accumulation of condensate from cooling coils [abstract]. ASA-CSSA-SSSA. CD-ROM.

SIMULATING SOIL-WATER DYNAMICS IN A FIELD SOIL WITH 2D-SOIL - (Abstract Only)

Shillito, R.M., Timlin, D.J., Kim, S., Fleisher, D.H., Reddy, V., Quebedeaux, B. 2005. Simulating soil-water dynamics in a field soil with 2d-soil [abstract]. ASA-CSSA-SSSA Meeting. CD-ROM.

MODELING LEAF GROWTH AND DEVELOPMENT IN POTATO - (Abstract Only)

Fleisher, D.H., Timlin, D.J., Kim, S., Reddy, V. 2005. Modeling leaf growth and development in potato [abstract]. ASA-CSSA-SSSA. CD-ROM.

MODELING GAS EXCHANGE PROCESSES OF C4 LEAVES UNDER ELEVATED C02. - (Abstract Only)

Kim, S., Timlin, D.J., Reddy, V. 2005. Modeling gas exchange processes of C4 leaves under elevated C02 [abstract]. ASA-CSSA-SSSA. CD-ROM.

CANOPY PHOTOSYNTHESIS, EVAPOTRANSPIRATION, LEAF NITROGEN, AND TRANSRIPTION PROFILES OF MAIZE IN RESPONSE TO CO2 ENRICHMENT - (Peer Reviewed Journal)

Kim, S., Sicher Jr, R.C., Bae, H., Gitz, D.C., Baker, J.T., Timlin, D.J., Reddy, V. 2006. Canopy photosynthesis, evapotranspiration, leaf nitrogen, and transription profiles of maize in response to co2 enrichment. Global Change Biology. 12:588-600.

CALIBRATION OF A POTATO GROWTH MODEL FOR PREDICTION OF NITROGEN DYNAMICS IN POTATO SYSTEMS IN THE PACIFIC NORTHWEST - (Abstract Only)

Marcos, J., Stockle, C., Alva, A.K., Timlin, D.J., Reddy, V. 2005. Calibration of a potato growth model for prediction of nitrogen dynamics in potato systems in the pacific northwest. American Society of Agronomy Meetings. (On CD)

ADAPTATION OF THE BIOLOGICAL SIMULATION MODEL MAESTRA FOR USE IN A GENERIC USER INTERFACE - (Peer Reviewed Journal)

Bauerle, W., Timlin, D.J., Pachepsky, Y.A., Anantharamu, S. 2006. Adaptation of the biological simulation model MAESTRA for use in a generic user interface. Agronomy Journal. 98:220-228.

TRANS-DISCIPLIANRY SOIL PHYSICS RESEARCH CRITICAL TO SYNTHESIS AND MODELING OF AGRICULTURAL SYSTEMS - (Peer Reviewed Journal)

Ahuja, L.R., Ma, L., Timlin, D.J. 2006. Trans-disciplianry soil physics research critical to synthesis and modeling of agricultural systems. Soil Science Society of America Journal.70:311-326.2006.

MAIZESIM: A SIMULATION MODEL FOR GROWTH AND DEVELOPMENT OF CORN - (Abstract Only)

Kim, S., Timlin, D.J., Fleisher, D.H., Reddy, V. 2005. Maizesim: a simulation model for growth and development of corn [abstract]. BARC Poster Day. p.16.

ECONOMIC IMPLICATIONS OF SPATIAL VARIABILITY IN CROP YIELD PREDICTIONS - (Abstract Only)

Shillito, R., Hima, B.L., Timlin, D.J., Reddy, V. 2005. Economic implications of spatial variability in crop yield predictions [abstract]. BARC Poster Day. p. 20.

CALIBRATION OF A POTATO GROWTH MODEL FOR PREDICTION OF NITROGEN DYNAMICS IN POTATO SYSTEMS IN THE PACIFIC NORTHWEST - (Abstract Only)

Marcos, J., Stockle, C., Alva, A.K., Timlin, D.J., Reddy, V. 2005. Calibration of a potato growth model for prediction of nitrogen dynamics in potato systems in the pacific northwest. ASA-CSSA-SSSA Annual Meeting Abstracts. On CD.

A SIMULATION MODEL FOR POTENTIAL GROWTH AND DEVELOPMENT IN CORN - (Abstract Only)

Kim, S., Timlin, D.J., Fleisher, D.H., Reddy, V. 2005. A simulation model for potential growth and development in corn [abstract]. Biological Systems Simulation Conference. p.1.

PHOTOSYTHESIS AND YIELD OF A US RICE CULTIVAR IN RESPONSE TO CO2 AND TEMPERATURE - (Peer Reviewed Journal)

Baker, J.T., Kim, S., Gitz, D.C., Timlin, D.J., Reddy, V. 2005. Photosythesis and yield of a us rice cultivar in response to co2 and temperature. Journal of Agricultural Meteorology. 60: 457-462.

AN EVALUATION OF GLYCIM AFTER NINE YEARS OF ON-FARM TRIALS: WHY DOES GLYCIM OFTEN PREDICT HIGHER THAN MEASURED YIELDS? - (Abstract Only)

Timlin, D.J., Pachepsky, L., Pachepsky, Y.A., Whisler, F., Reddy, V., Fleisher, D.H. 2004. An evaluation of glycim after nine years of on-farm trials: why does glycim often predict higher than measured yields? [abstract]. Meeting Abstract.

PHOTOSYNTHESIS AND YIELD OF SOUTHERN US RICE CULTIVARS IN RESPONSE TO CO2 AND TEMPERATURE - (Peer Reviewed Journal)

Baker, J.T., Kim, S., Gitz, D.C., Timlin, D.J., Reddy, V. 2004. Photosynthesis and yield of southern us rice cultivars in response to co2 and temperature. Journal of Agricultural Meteorology of Japan. 60(5):457-462.

A TOOL FOR MODELING LEAF GAS EXCHANGE OF C3 AND C4 SPECIES - (Abstract Only)

Kim, S., Timlin, D.J., Lieth, J.H., Baker, J.T., Reddy, V. 2004. A tool for modeling leaf gas exchange of c3 and c4 species [absract]. Models for Plant Growth and Control of Product Quality in Hoticultural Production. Poster No. 51.

ALTERNATIVE APPROACHES FOR ESTIMATING LEAF AREA INDEX (LAI) FROM REMOTELY SENSED SATELLITE AND AIRCRAFT IMAGERY - (Proceedings)

Walthall, C.L., Dulaney, W.P., Anderson, M., Norman, J., Fang, H., Liang, S., Timlin, D., Pachepsky, L. 2004. Alternative approaches for estimating leaf area index (LAI) from remotely sensed satellite and aircraft imagery. In: Proceedings of the SPIE International Symposium on Optical Science and Technology, August 2-6, 2004, Denver, Colorado. 5544: p. 241-255.

ESTIMATING GROUND-WATER RECHARGE AND UNCERTAINTIES USING 10-MINUTE SOIL WATER CONTENT AND PIEZOMETRIC HEAD MEASUREMENTS - (Abstract Only)

Timlin, D.J., Starr, J.L., Cady, R., Nicholson, T. 2004. Estimating ground-water recharge and uncertainties using 10-minute soil water content and piezometric head measurements [abstract]. ASA-CSSA-SSSA-CSSS Annual Meeting. CD-ROM.

SIMULATION OF NITROGEN DYNAMICS IN POTATO SYSTEMS IN THE PACIFIC NORTHWEST - (Abstract Only)

Marcos, J., Stockle, C., Alva, A.K., Timlin, D.J., Reddy, V. 2004. Simulation of nitrogen dynamics in potato systems in the pacific northwest. ASA-CSSA-SSSA Annual Meeting Abstracts, Seattle, WA, Oct 31-Nov 4, 2004. (On CD).

EVALUATION OF MODEL SIMULATION OF NITROGEN MINERALIZATION IN A POTATO ROTATION SYSTEM - (Abstract Only)

Alva, A.K., Marcos, J., Stockle, C., Reddy, V., Timlin, D.J. 2004. Evaluation of model simulation of nitrogen mineralization in a potato rotation system. ASA-CSSA-SSSA Annual Meeting Abstracts, Seattle, WA, Oct 31-Nov 4, 2004. (On CD).

LANDSCAPE-SCALE AGRICULTURAL EXPERIMENTATION: SPATIAL AUTOCORRELATION AND POTATO YIELD - (Proceedings)

Shillito, R.M., Timlin, D.J., Fleisher, D.H., Reddy, V.R., Quebedeaux, B. 2005. Landscape-Scale Agricultural Experimentation: Spatial Autocorrelation and Potato Yield. In: Proceedings of the 7th International Conference on Precision Agriculture and Other Precision Resources Management, July 25-28, 2004, Minneapolis, Minnesota. 2005 CDROM.

QUANTIFICATION OF PHOTOSYNTHETICALLY ACTIVE RADIATION INSIDE SUNLIT GROWTH CHAMBERS - (Peer Reviewed Journal)

Kim, S., Reddy, V., Baker, J.T., Gitz, D.C., Timlin, D.J. 2004. Quantification of photosynthetically active radiation inside sunlit growth chambers. Agricultural and Forest Meteorology.126:117-127.

CROPSYST VB-SIMPOTATO, A CROP SIMULATION MODEL FOR POTATO-BASED CROPPING SYSTEMS: I. MODEL DEVELOPMENT - (Proceedings)

Marcos, J., Alva, A.K., Stockle, C., Timlin, D.J., Reddy, V. 2004. CROPSYST VB-SIMPOTATO, a crop simulation model for potato-based cropping systems: 1. model development. International Crop Science Congress Proceedings. (On CD)

CROPSYST VB-SIMPOTATO, A CROP SIMULATION MODEL FOR POTATO-BASED CROPPING SYSTEMS: 2. EVALUATION OF NITROGEN DYNAMICS - (Proceedings)

Alva, A.K., Marcos, J., Stockle, C., Reddy, V., Timlin, D.J. 2004. CROPSYST-VB-SIMPOTATO, a crop simulation model for potato-based cropping systems: 2. Evaluation of nitrogen dynamics. International Crop Science Congress Proceedings. (On CD)

MODELING LEAF AND CANOPY GAS EXCHANGE PROCESSES OF CORN - (Abstract Only)

Kim, S., Timlin, D.J., Reddy, V. 2004. Modeling leaf and canopy gas exchange processes of corn [abstract]. BARC Poster Day. No. 15.

ELEVATED C02 CONCENTRATION ALLEVIATED WATER STRESS IN CORN (ZEA MAYS L.) CROP - (Abstract Only)

Niu, G., Timlin, D.J., Reddy, V., Kim, S., Fleisher, D.H. 2004. Elevated c02 concentration alleviated water stress in corn (zea mays l.) crop [abstract]. BARC Poster Day. Abstract No. 18.

SPATIAL VARIABILITY IN LANDSCAPE-SCALE AGRICULTURAL EXPERIMENTATION - (Abstract Only)

Shillito, R.M., Timlin, D.J. 2004. Spatial variability in landscape-scale agricultural experimentation [abstract]. BARC Poster Day. Abstract No. 21.

SIMPLE PARAMETRIC METHODS TO ESTIMATE SOIL WATER RETENTION AND HYDRAULIC CONDUCTIVITY - (Book / Chapter)

Timlin, D.J., Williams, R.D., Ahuja, L.R., Heathman, G.C. 2004. Simple parametric methods to estimate soil water retention and hydraulic conductivity. In: Development of Pedotransfer Functions in Soil Hydrology. Pachepsky, Y. and Rawls, W., editors. Amsterdam: Elsevier. 30:71-93.

USING HIGH-RESOLUTION SOIL MOISTURE DATA TO ASSESS SOILWATER DYNAMICS IN THE VADOSE ZONE - (Peer Reviewed Journal)

Starr, J.L., Timlin, D.J. 2004. Using High-resolution Soil Moisture Data to Assess Soilwater Dynamics in the Vadose Zone. Vadose Zone J. 3(3):926-935.

MODELING LEAF APPEARANCE RATES IN POTATO - (Abstract Only) - (10-Jan-04)

COMPARING GROUND-WATER RECHARGE ESTIMATES USING ADVANCED MONITORING TECHNIQUES AND MODELS - (Peer Reviewed Journal)

Timlin, D.J., Starr, J.L., Cady, R., Nicholson, T. 2003. Comparing ground-water recharge estimates using advanced monitoring techniques and models. Nureg Series. NUREG/CR-6836, U.S. Nuclear Regulatory Commission, Washington, DC.

COMPARING GROUND-WATER RECHARGE ESTIMATES THROUGH ADVANCED MONITORING AND MODELING ANALYSES. - (Abstract Only)

Timlin, D.J., Starr, J.L., Nicholson, T., Cady, R. 2003. Comparing ground-water recharge estimates through advanced monitoring and modeling analyses [abstract]. American Society of Agronomy Meetings. CDROM.

MODELING CANOPY DEVELOPMENT AND PHOTOSYNTHESIS IN POTATO - (Abstract Only)

Timlin, D.J., Kim, S., Pachepsky, Y.A., Reddy, V., Fleisher, D.H., Fraisse, C., Alva, A.K., Baker, J.T. 2003. Modeling canopy development and photosynthesis in potato [abstract]. American Society of Agronomy Meetings. CDROM.

WATER STRESS AND ELEVATED CO2 EFFECTS ON PHOTOSYNTHESIS AND GROWTH IN CORN - (Abstract Only)

Niu, G., Timlin, D.J., Reddy, V., Kim, S., Gitz, D.C. 2003. Water stress and elevated co2 effects on photosynthesis and growth in corn [abstract]. American Society of Agronomy Meetings. CDROM.

MODELING LEAF AND CANOPY GAS EXCHANGE PROCESSES OF CORN - (Abstract Only)

Kim, S., Timlin, D.J., Reddy, V. 2003. Modeling leaf and canopy gas exchange processes of corn [abstract]. ASA-CSSA-SSSA Proceedings. Poster No. 215.

RESPONSES OF MAIZE TO ELEVATED CARBON DIOXIDE: FROM GENE EXPRESSION TO WHOLE-PLANTS - (Abstract Only)

Kim, S., Bae, H., Gitz, D.C., Sicher Jr, R.C., Baker, J.T., Timlin, D.J., Reddy, V. 2003. Responses of maize to elevated carbon dioxide: from gene expression to whole-plants [abstract]. ASA-CSSA-SSSA Proceedings. Poster No. 815.

MODELING GROWTH, DEVELOPMENT, AND PHOTOSYNTHESIS IN POTATO (SOLANUM TUBEROSUM L.) UNDER ELEVATED CO2 - (Abstract Only)

Timlin, D.J., Rahman, L., Kim, S., Baker, J.T., Reddy, V., Quebedeaux, B., Fraisse, C., Alva, A.K. 2003. Modeling growth, development, and photosynthesis in potato (solanum tuberosum l.) under elevated co2 [abstract]. Models for Plant Growth and Control of Product Quality in Hoticultural Production.

CROP SIMULATION MODELS FOR CORN GROWTH AND DEVELOPMENT - (Abstract Only)

Reddy, V., Kim, S., Timlin, D.J. 2003. Crop simulation models for corn growth and development [abstract]. Models for Plant Growth and Control of Product Quality in Hoticultural Production. Poster No. 519.

ESTIMATING CARBON DIOXIDE LEAKAGE RATES IN CONTROLLED ENVIRONMENT CHAMBERS USING NITROUS OXIDE - (Peer Reviewed Journal)

Baker, J.T., Kim, S., Gitz, D.C., Timlin, D.J., Reddy, V. 2003. Estimating carbon dioxide leakage rates in controlled environment chambers using nitrous oxide. Environmental and Experimental Botany. 51:103-110.

ESTIMATING CARBON DIOXIDE LEAKAGE RATES IN CONTROLLED ENVIRONMENT CHAMBERS USING NITROUS OXIDE - (Abstract Only)

Baker, J.T., Kim, S., Gitz, D.C., Timlin, D.J., Reddy, V. 2003. A method for estimating carbon dioxide leakage rates in controlled environment chambers using nitrous oxide [abstract]. Environmental and Experimental Botany. 51:103-110

APPLICATION OF SIMPOTATO MODEL FOR NITROGEN MANAGEMENT OF POTATO IN SANDY SOILS TO MINIMIZE NITRATE LEACHING LOSSES BELOW THE ROOTZONE - (Abstract Only)

ALVA, A.K., MARCOS, J., FRAISSE, C., TIMLIN, D.J., REDDY, V. APPLICATION OF SIMPOTATO MODEL FOR NITROGEN MANAGEMENT OF POTATO IN SANDY SOILS TO MINIMIZE NITRATE LEACHING LOSSES BELOW THE ROOTZONE. USDA-CSREES NATIONAL WATER QUALITY CONFERENCE (In Press) 2004.

COMPARISON OF POTATO SIMULATION MODELS UNDER EASTERN WASHINGTON CONDITIONS - (Abstract Only)

MARCOS, J., FRAISSE, C., TIMLIN, D.J., ALVA, A.K. COMPARISON OF POTATO SIMULATION MODELS UNDER EASTERN WASHINGTON CONDITIONS. AGRONOMY ABSTRACTS. ON CD. 2003.

RESPONSES OF CORN (ZEA MAYS L.) TO ELEVATED CO2: FROM GENE EXPRESSION TO WHOLE-PLANTS - (Abstract Only)

Kim, S., Bae, H., Gitz, D.C., Sicher Jr, R.C., Baker, J.T., Timlin, D.J., Reddy, V. 2003. Responses of corn (zea mays l.) to elevated co2: from gene expression to whole-plants [abstract]. BARC Poster Day. Paper No. 50.

2DSPUD, A TWO-DIMENSIONAL MODEL OF POTATO GROWTH AND DEVELOPMENT. - (Abstract Only)

Timlin, D.J., Kim, S., Pachepsky, Y.A., Reddy, V., Fraisse, C., Alva, A.K., Baker, J.T. 2003. 2dspud, a two-dimensional model of potato growth and development.[abstract]. Integrated Biological Systems Conference. P. 63.

SIMULATION OF LEAF AND CANOPY PHOTOSYNTHESIS OF MAIZE UNDER ELEVATED CO2 AND VARIOUS TEMPERATURES - (Abstract Only)

Kim, S., Gitz, D.C., Sicher Jr, R.C., Timlin, D.J., Baker, J.T., Reddy, V. 2003. Simulation of leaf and canopy photosynthesis of maize under elevated co2 and various temperatures. Integrated Biological Systems Conference. P. 53.

USE OF SPATIAL VARIANCE INFORMATION FROM REMOTE SENSING IMAGERY TO MAP VEGETATION FOLIAGE DENSITY - (Abstract Only)

WALTHALL, C.L., TIMLIN, D.J., PACHEPSKY, Y.A., DULANEY, W.P., DAUGHTRY, C.S. USE OF SPATIAL VARIANCE INFORMATION FROM REMOTE SENSING IMAGERY TO MAP VEGETATION FOLIAGE DENSITY. AMERICAN GEOPHYSICAL UNION. 2002.

2DSPUD, A TWO-DIMENSIONAL MODEL OF POTATO GROWTH AND DEVELOPMENT - (Abstract Only)

Timlin, D.J., Reddy, V., Pachepsky, Y.A., Baker, J.T., Kim, S., Fraisse, C., Alva, A. 2002. 2dspud, a two-dimensional model of potato growth and development[absract]. ASA-CSSA-SSSA Proceedings. Poster No. 336.

Effects of elevated C02 concentration and water stress on leaf water potential, water use and root growth of cotton - (Abstract Only)

Ephrath, J.E., Timlin, D.J., Baker, J.T., Reddy, V. 2002. Effects of elevated C02 concentration and water stress on leaf water potential, water use and root growth of cotton [abstract]. ASA-CSSA-SSSA Proceedings. 2002 CDROM.

COMPARING SMALL SCALE SPATIAL RELATIONSHIPS OF SURFACE SOIL WATER - (Abstract Only)

Fisher, J., Timlin, D.J., Hill, R., Pachepsky, Y.A., Dulaney, W.P., Walthall, C.L. 2002. Comparing small scale spatial relationships of surface soil water. ASA-CSSA-SSSA Proceedings.

LINKING WITHIN-FIELD CROP RESPONSE WITH SOIL CHARACTERISTICS - (Abstract Only)

Kaul, M., Walthall, C.L., Pachepsky, Y.A., Timlin, D.J. 2002. Linking within-field crop response with soil characteristics [abstract]. In: Abstracts of Agronomy Socieity of America, Soil Science Society of America, Crop Science Society of America, Annual Meeting, November 10-15, 2002. Indianapolis, Indiana [CDROM].

A MIX OF SCALES: TOPOGRAPHIC INFORMATION, POINT SAMPLES AND YIELD MAPS - (Peer Reviewed Journal)

TIMLIN, D.J., PACHEPSKY, Y.A., WALTHALL, C.L. A MIX OF SCALES: TOPOGRAPHIC INFORMATION, POINT SAMPLES AND YIELD MAPS. Bridging Scales in Soil Physics. 2003.

A MIX OF SCALES: TOPOGRAPHIC INFORMATION, POINT SAMPLES AND YIELD MAPS - (Peer Reviewed Journal)

Timlin, D.J., Pachepsky, Y.A., Walthall, C.L. 2003. A mix of scales: topographic information, point samples and yield maps. Bridging Scales in Soil Physics. p. 227-241.

A MIX OF SCALES: TOPOGRAPHIC INFORMATION, POINT SAMPLES, YIELD MAPS AND REMOTELY SENSED DATA - (Abstract Only)

Timlin, D.J., Pachepsky, Y.A., Walthall, C.L. 2003. A mix of scales: topographic information, point samples, yield maps and remotely sensed data [abstract]. Abstract of Agronomy Meetings.

GENERALIZED RICHARDS' EQUATION TO SIMULATE WATER TRANSPORT IN SOILS - (Peer Reviewed Journal)

Pachepsky, Y.A., Timlin, D.J., Rawls, W.J. 2003. Generalized Richards' Equation to Simulate Water Transport in Soils. Journal of Hydrology. Vol. 272, p. 3-13.

EVALUATING UNCERTAINTIES IN GROUND-WATER RECHARGE ESTIMATES THROUGH ADVANCED MONITORING - (Proceedings)

Starr, J.L., Timlin, D.J., Cady, R., Nicholson, T. 2002. Evaluating uncertainties in ground-water recharge estimates through advanced monitoring. Am. Geophy. Union 2002 Spring Meeting Abstracts. 83 (19):S161.

EXPLOITING IMAGE SPATIAL VARIANCE FOR VEGETATION PATTERNS - (Proceedings)

Walthall, C.L., Timlin, D.J., Pachepsky, Y.A., Dulaney, W.P., Daughtry, C.S., 2002. Exploiting image spatial variance for vegetatation patterns. In: Proceedings of American Society for Photogrammetry and Remote Sensing, November 12-14, 2002, Denver, Colorado, [CDROM].

DEVELOPMENT OF A MECHANISTIC CROP SIMULATION MODEL FOR CORN: A PROPOSAL - (Abstract Only)

Kim, S., Timlin, D.J., Gitz, D.C., Pachepsky, L., Baker, J.T., Reddy, V. 2002. Development of a mechanistic crop simulation model for corn: a proposal [abstract]. Remote Sensing and Modeling Applications for Natural Resource Management. P. 59.

SPATIAL DISTRIBUTION OF SURFACE SOIL WATER UNDER A CORNFIELD - (Abstract Only)

Fisher, J.K., Timlin, D.J., Pachepsky, Y.A., Dulaney, W.P., Walthall, C.L. 2002. Spatial distribution of surface soil water under a cornfield. Remote Sensing and Modeling Applications for Natural Resource Management.

CHARACTERIZATION OF WATER AVAILABILITY IN LANDSCAPE USING SEVERAL SOURCES OF DATA. - (Proceedings)

Timlin, D.J., Pachepsky, Y.A., Walthall, C.L. 2002. Characterization of water availability in landscape using several sources of data. Remote Sensing and Modeling Applications for Natural Resource Management.

EFFECTS OF ELEVATED CO2 CONCENTRATION AND WATER STRESS ON LEAF WATER POTENTIAL, WATER USE AND ROOT GROWTH OF COTTON - (Abstract Only)

Ephrath, J., Timlin, D.J., Baker, J.T., Reddy, V. 2002. Effects of elevated co2 concentration and water stress on leaf water potential, water use and root growth of cotton [abstract]. Remote Sensing and Modeling Applications for Natural Resource Management.

EXPERIENCE WITH ON-FARM APPLICATIONS OF GLYCICIM/GUICS - (Peer Reviewed Journal)

Timlin, D.J., Pachepsky, L., Whisler, F.D., Reddy, V. 2002. Experience with on-farm applications of glycicim/guics. Agricultural Systems. p.55-69.

SPATIAL REGRESSION OF CROP PARAMETERS WITH AIRBORNE SPECTRAL IMAGERY - (Proceedings)

Timlin, D.J., Walthall, C.L., Pachepsky, Y.A., Dulaney, W.P., Daughtry, C.S. 2002. Spatial regression of crop parameters with airborne spectral imagery. Intnl Conference On Geospatial Information In Agriculture And Forestry.

EFFECTS OF ELEVATED CO2 CONCENTRATION AND WATER STRESS ON THE ROOT TO SHOOTRATIO OF COTTON - (Abstract Only)

Ephrath, J., Timlin, D.J., Baker, J.T., Reddy, V. 2001. Effects of elevated co2 concentration and water stress on the root to shootratio of cotton [abstract]. Abstract of Agronomy Meetings.

USING SPATIAL AUTOREGRESSION AND CONDITIONAL SIMULATIONS TO QUANTIFY RELATIONSHIPS FOR GEOSPATIAL DATA - (Abstract Only)

Timlin, D.J., Walthall, C.L., Pachepsky, Y.A. 2001. Using spatial autoregression and conditional simulations to quantify relationships for geospatial data [abstract]. Intnl Conference On Geospatial Information In Agriculture And Forestry.

USING SPATIAL VARIANCE INFORMATION FROM REMOTE SENSING IMAGERY TO MAP CROP FOLIAGE DENSITY - (Abstract Only) - (04-Nov-01)

AN INNOVATIVE APPROACH FOR LOCATING AND EVALUATING PATHWAYS FOR NITROGEN LOSS - (Peer Reviewed Journal) - (01-Oct-01)

ERROR ANALYSIS OF SOIL TEMPERATURE SIMULATIONS USING MEASURED AND ESTIMATEDHOURLY WEATHER DATA WITH 2DSOIL - (Peer Reviewed Journal) - (01-Sep-01)

USING SPATIAL VARIANCE INFORMATION FROM REMOTELY SENSED IMAGERY TO MAP CROPFOLIAGE DENSITY - (Proceedings) - (01-Sep-01)

LINKING WITHIN-FIELD CROP RESPONSE WITH SOIL CHARACTERISTICS TO DEFINE CROPRESPONSE ZONES FOR MANAGEMENT ZONE DELINEATION - (Proceedings) - (27-Aug-01)

LINKING WITHIN-FIELD CROP RESPONSE WITH SOIL CHARACTERISTICS TO DEFINE CROPRESPONSE ZONES - (Abstract Only) - (27-Aug-01)

INFILTRATION MEASUREMENT USING A VERTICAL TIME-DOMAIN REFLECTOMETRY PORBE AND A REFLECTION SIMULATION MODEL - (Peer Reviewed Journal) - (01-Aug-01)

COMPARISON OF ESTIMATED GROUND-WATER RECHARGE USING DIFFERENT TEMPORAL SCALES OF FIELD DATA - (Government Publication) - (01-Aug-01)

FIELD STUDIES FOR ESTIMATING UNCERTAINTIES IN GROUNDWATER RECHARGE USING NEAR-CONTINUOUS PIEZOMETER DATA - (Government Publication)

Timlin, D.J., Starr, J.L., Cady, R., Nicholson, T. 2001. Field studies for estimating uncertainties in groundwater recharge using near-continuous piezometer data. Nureg Series.NUREG/CR-6729, U.S. Nuclear Regulatory Commission, Washington, DC.

THE RSML SPAR FACILITY: A TOOL FOR CROP MODELING AND CLIMATE CHANGE RESEARCH - (Abstract Only)

Reddy, V., Baker, J.T., Timlin, D.J. 2001. The rsml spar facility: a tool for crop modeling and climate change research [abstract]. Proceedings International Global Warming Conference. p. 67.

USE OF GROUND-PENETRATING RADAR AND REMOTELY SENSED DATA TO UNDERSTAND YIELD VARIABILITY UNDER DROUGHT CONDITIONS - (Proceedings) - (01-Nov-00)

THE USE OF A WATER BUDGET MODEL AND YIELD MAPS TO CHARACTERIZE WATER AVAILABILITY IN A LANDSCAPE - (Peer Reviewed Journal) - (03-Oct-00)

SOIL WATER RETENTION AS RELATED TO THE TOPOGRAPHIC VARIABLES - (Abstract Only) - (01-Sep-00)

ESTIMATING PREFERENTIAL INFILTRATION AND REDISTRIBUTION FROM REAL-TIME MEASUREMENTS OF SOIL WATER CONTENT - (Proceedings) - (24-Aug-00)

A ONE-PARAMETER RELATIONSHIP BETWEEN UNSATURATED HYDRAULIC CONDUCTIVITY ANDWATER RETENTION - (Peer Reviewed Journal) - (30-Jul-00)

TRANSPORT OF WATER AND SOLUTES IN SOIL AS A FRACTAL POROUS MEDIA - (Peer Reviewed Journal) - (22-Jul-00)

VARIABILITY AND COVARIANCE OF FACTORS AFFECTING CANOPY WITH REFLECTANCE WITHIN A 6 HA CORN FIELD - (Peer Reviewed Journal) - (01-Jul-00)

SOIL WATER RETENTION AS RELATED TO TOPOGRAPHIC VARIABLES - (Peer Reviewed Journal) - (01-Jun-00)

EFFECTS OF TEMPERATURE ON GROWTH AND DEVELOPMENT OF POTATO - (Abstract Only) - (15-May-00)

ESTIMATING GROUNDWATER RECHARGE FROM REAL-TIME, NEAR-CONTINUOUS FIELD MEASUREMENTS - (Proceedings) - (15-Feb-00)

THE RSML SPAR FACILITY: A TOOL FOR CROP MODELING AND CLIMATE - (Abstract Only) - (15-Feb-00)

SCALE-DEPENDENT PEDOTRANSFER FUNCTIONS - (Abstract Only) - (04-Feb-00)

THE EFFECT OF DATABASE ERRORS ON ESTIMATES OF PEDO-TRANSFER COEFFICIENTS. - (Abstract Only)

WILLIAMS, R.D., BROWN, M.A., TIMLIN, D.J. 1999. THE EFFECT OF DATABASE ERRORS ON ESTIMATES OF PEDO-TRANSFER COEFFICIENTS. AGRONOMY ABSTRACTS. Volume(91)Abstract p. 126.

ESTIMATING SATURATED HYDRAULIC CONDUCTIVITY USING WATER RETENTION DATA AND NEURAL NETWORKS - (Peer Reviewed Journal) - (20-Jun-99)

USE OF BROOKS-COREY PARAMETERS TO IMPROVE ESTIMATES OF SATURATED CONDUCTIVITY FROM EFFECTIVE POROSITY - (Peer Reviewed Journal) - (04-Feb-99)

PRECISION OF REGRESSION BASED PEDO-TRANSFER FUNCTIONS EVALUATED BY REPEATEDSAMPLING - (Abstract Only) - (18-Oct-98)

SOIL HYDRAULIC PARAMETERS FOR REGIONAL SCALE APPLICATIONS OF MECHANISTIC MODELS - (Book / Chapter) - (20-Jun-98)

MEASUREMENT OF UNSATURATED SOIL HYDRAULIC CONDUCTIVITIES USING A CERAMIC CUP TENSIOMETER - (Peer Reviewed Journal) - (05-May-98)

SPATIAL AND TEMPORAL VARIABILITY OF CORN GRAIN YIELD ON A HILLSLOPE - (Peer Reviewed Journal) - (12-Dec-97)

GENERATING SPATIALLY CORRELATED FIELDS WITH A GENETIC ALGORITHM - (Peer Reviewed Journal) - (10-Dec-97)

WATER TRANSPORT IN SOILS AS IN FRACTAL MEDIA - (Peer Reviewed Journal) - (01-Oct-97)

ESTIMATING THE SOIL WATER RETENTION CURVE WITH SOIL BULK DENSITY AND -33 K PA VALUE. - (Peer Reviewed Journal) - (26-Sep-96)

A MODULAR SOIL AND ROOT PROCESS SIMULATOR: DESIGN AND EXAMPLE - (Peer Reviewed Journal) - (01-Feb-96)

Comparison of three methods to obtain the apparent dielectric constant from time domain reflectometry wave traces - (Peer Reviewed Journal)

Timlin, D.J., Pachepsky Yakov 1996. Comparison of three methods to obtain the apparent dielectric constant from time domain reflectometry wave traces. Soil Science Society of America Journal. 60:970-977.