Cropping Systems and Water Quality Research : People & Places

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ARS Modeling Capacities

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Edward John. Sadler (John)

Research Leader

Publications (Clicking on the reprint icon

will take you to the publication reprint.)

Response of Cross-biome Productivity to the Early 21st Century Drought - (Abstract Only)

Ponce Campos, G., Moran, M.S., Huete, A., Zhang, Y., Bresloff, C., Huxman, T., Bosch, D.D., Buda, A.R., Gunter, S.A., Kitchen, S., Mcnab, W., Mcclaran, M., Morgan, J.A., Peters, D.C., Sadler, E.J., Seyfried, M.S., Starks, P.J., Montoya, A.D., Heartsill Scalley, T., Eamus, D. 2012. Response of Cross-biome Productivity to the Early 21st Century Drought. [abstract]. American Geophysical Union Fall Meeting, San Francisco, CA. December 3 - 7,2012.

Response surface models of subsoil K concentration for loess over till soils in Missouri - (Proceedings)

Myers, D.B., Kitchen, N.R., Miles, R.J., Sudduth, K.A., Sadler, E.J., Grunwald, S. 2012. Response surface models of subsoil K concentration for loess over till soils in Missouri. 42nd North Central Extension-Industry Soil Fertility Conference Proceedings. CDROM.

Ecosystem resilience despite large-scale altered hydro climatic conditions - (Peer Reviewed Journal)

Ponce Campos, G., Zhang, Y., Huxman, T., Mcclaran, M., Moran, M.S., Bresloff, C., Huete, A., Eamus, D., Bosch, D.D., Buda, A.R., Gunter, S.A., Kitchen, S., Mcnab, W., Morgan, J.A., Peters, D.C., Sadler, E.J., Seyfried, M.S., Starks, P.J., Montoya, D., Scalley, T. 2013. Ecosystem resilience despite large-scale altered hydro climatic conditions. Nature. 494: 349-352.

A simple index explains annual atrazine transport from surface runoff-prone watersheds in the north-central USA - (Peer Reviewed Journal)

Sadler, E.J., Sudduth, K.A., Lerch, R.N., Baffaut, C., Kitchen, N.R. 2012. A simple index explains annual atrazine transport from surface runoff-prone watersheds in the north-central USA. Hydrological Processes. DOI: 10.1002/hyp.9544.

Combining long-term herbicide monitoring with identification of vulnerable areas in restrictive layer watersheds - (Abstract Only)

Lerch, R.N., Baffaut, C., Sadler, E.J., Kitchen, N.R., Sudduth, K.A. 2011. Combining long-term herbicide monitoring with identification of vulnerable areas in restrictive layer watersheds [abstract]. American Chemical Society National Meeting, August 28-September 1, 2011, Denver, Colorado. 12801.

Goodwater Creek experimental watershed LTAR - representing runoff-prone environments - (Abstract Only)

Sadler, E.J., Lerch, R.N., Baffaut, C., Sudduth, K.A., Kitchen, N.R., Kremer, R.J., Vories, E.D., Anderson, S.H. 2012. Goodwater Creek experimental watershed LTAR - representing runoff-prone environments [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. CDROM.

A methodology to reduce uncertainties in the high-flow portion of the rating curve for Goodwater Creek Watershed - (Proceedings)

Baffaut, C., Sadler, E.J. 2012. A methodology to reduce uncertainties in the high-flow portion of the rating curve for Goodwater Creek Watershed. ASABE Annual International Meeting, 07/29-08/01/2012, Dallas, Texas. Paper No. 121337015.

Chapter 10: Precision Agriculture for Sustainability and Environmental Protection - (Book / Chapter) - (20-Jun-12)

CEAP ARS watershed assessment study - overview - (Abstract Only)

Sadler, E.J., Walbridge, M.R. 2012. CEAP ARS watershed assessment study - overview [abstract]. 67th SWCS International Annual Conference Abstract Book. p. 21.

Goodwater Creek Watershed, MO NIFA-CEAP Watershed Project - (Book / Chapter) - (03-Jan-12)

Using APEX to develop and validate physically-based indices for the delineation of critical management areas - (Peer Reviewed Journal)

Mugdal, A., Baffaut, C., Anderson, S.H., Sadler, E.J., Kitchen, N.R., Sudduth, K.A., Lerch, R.N. 2012. Using APEX to develop and validate physically-based indices for the delineation of critical management areas. Journal of Soil and Water Conservation. 67: 284-299.

Proximal soil sensing to parameterize spatial environmental modeling - (Abstract Only)

Sudduth, K.A., Baffaut, C., Sadler, E.J. 2011. Proximal soil sensing to parameterize spatial environmental modeling [abstract]. ASA-CSSA-SSSA International Meeting, October 16-19, 2011, San Antonio, Texas. 259-6.

Peak functions for modeling high resolution soil profile data

- (Peer Reviewed Journal)

Myers, D.B., Kitchen, N.R., Sudduth, K.A., Miles, R.J., Sadler, E.J., Grunwald, S. 2011. Peak functions for modeling high resolution soil profile data. Geoderma. 166(1):74-83. DOI:10.1016/j.geoderma.2011.07.014.

Sustaining the Earth's watersheds, agricultural research data system - (Abstract Only)

Steiner, J.L., Sadler, E.J., Hatfield, J.L., James, D.E., Cole, K.J., Wilson, G.J. 2011. Sustaining the Earth's watersheds, agricultural research data system [abstract]. Soil and Water Conservation Society, Modeling Summit, March 29-31, 2011, Denver, Colorado. Available: www.swcs.org/index.cfm?nodeID=31752&audienceID=1.

Data access and interchange in agronomic and natural resources management - (Abstract Only)

Steiner, J.L., Walthall, C.L., Sadler, E.J., Hatfield, J.L., Wilson, G.J. 2011. Data access and interchange in agronomic and natural resources management [abstract]. Soil and Water Conservation Society, Modeling Summit, March 29-31, 2011, Denver, Colorado. http://www.swcs.org/index.cfm?nodeID=31752&audienceID=1.

Assessing the impact of long-term cultivation on runoff, pollutant load, and crop yields - (Abstract Only) - (10-Mar-11)

Implications of climate change for water surplus and scarcity and how that affects agricultural sustainability in Hungary - (Proceedings)

Sadler, E.J., Baker, J.M., Ringler, C. 2011. Implications of climate change for water surplus and scarcity and how that affects agricultural sustainability in Hungary. Challenges and Opportunities in Agriculture, Proceedings AGRISAFE Final Conference, March 21-23, 2011, Budapest, Hungary. p. 50-55.

Convergence of Dynamic Vegetation Net Productivity Responses to Precipitation Variability from 10 Years of MODIS EVI - (Proceedings)

Ponce, G., Moran, M.S., Huete, A., Bresloff, C., Huxman, T., Bosch, D.D., Bradford, J., Buda, A.R., Gunter, S.A., Mcnab, H., Mcclaran, M., Peters, D.C., Sadler, E.J., Seyfried, M.S., Starks, P.J., Sutherland Montoya, D., Heartsill, T. 2011. Convergence of Dynamic Vegetation Net Productivity Responses to Precipitation Variability from 10 Years of MODIS EVI. ISRSE 2011, 34th International Symposium on Remote Sensing of Environment, Sydney Convention and Exhibition Centre, 10-15 April 2011.

Evaluation and Targeting of Soil and Water Conservation Practices in the Goodwater Creek Watershed - (Abstract Only)

Baffaut, C., Broz, R., Anderson, S.H., Rikoon, J.S., Lerch, R.N., Mccann, L., Sadler, E.J., Mudgal, A., O'Donnell, T.K. 2011. Evaluation and Targeting of Soil and Water Conservation Practices in the Goodwater Creek Watershed [abstract]. 2011 Land Grant and Sea Grant National Water Conference, January 31-February 1, 2011, Washington, D.C. Available: http://www.usawaterquality.org/conferences/2011/default.html.

Herbicide transport in Goodwater Creek experimental watershed: I. long-term research on atrazine - (Peer Reviewed Journal)

Lerch, R.N., Sadler, E.J., Sudduth, K.A., Baffaut, C., Kitchen, N.R. 2010. Herbicide transport in Goodwater Creek experimental watershed: I. long-term research on atrazine. Journal of the American Water Resources Association. 47(2):209-223.

Herbicide transport trends in Goodwater Creek experimental watershed II: acetochlor, alachlor, metolachlor, and metribuzin - (Peer Reviewed Journal)

Lerch, R.N., Sadler, E.J., Baffaut, C., Kitchen, N.R., Sudduth, K.A. 2010. Herbicide transport trends in Goodwater Creek experimental watershed II: acetochlor, alachlor, metolachlor, and metribuzin. Journal of the American Water Resources Association. 47(2):224-238.

MODIS EVI as a Surrogate for Net Primary Production across Precipitation Regimes - (Abstract Only)

Ponce, G., Bresloff, C., Huete, S., Moran, M.S., Huxman, T., Bosch, D.D., Bradford, J., Buda, A.R., Gunter, S.A., Mcnab, H., Mcclaran, M., Peters, D.C., Sadler, E.J., Seyfried, M.S., Starks, P.J., Sutherland Montoya, D. 2010. MODIS EVI as a Surrogate for Net Primary Production across Precipitation Regimes. Research Insights in Semiarid Ecosystems Symposium. University of Arizona, Tucson, AZ., October 2, 2010.

Assessing Production and Ecosystem Function for Grain and Bioenergy Feedstock Crops Across Variable Soil Landscapes - (Abstract Only)

Kitchen, N.R., Sudduth, K.A., Sadler, E.J., Kremer, R.J., Baffaut, C., Myers, D.B., Lerch, R.N. 2010. Assessing Production and Ecosystem Function for Grain and Bioenergy Feedstock Crops Across Variable Soil Landscapes [abstract]. 2010 Soil and Water Conservation Society's Sustainable Feedstocks for Advanced Biofuels Workshop Final Program & Abstract Book. p. 28-29.

Analyzing Landscape Effects on Corn and Soybean Yield and Yield Risk from a Large Yield Monitor Dataset - (Abstract Only)

Myers, D.B., Kitchen, N.R., Sudduth, K.A., Tracy, P., Sadler, E.J., Young, F. 2011. Analyzing Landscape Effects on Corn and Soybean Yield and Yield Risk from a Large Yield Monitor Dataset [abstract]. ASA-CSSA-SSSA 2010 International Meeting, October 31-November 4, 2010. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 177-8.

APEX Model Assessment of Variable Landscapes on Runoff and Dissolved Herbicides - (Peer Reviewed Journal)

Mudgal, A., Baffaut, C., Anderson, S.H., Sadler, E.J., Thompson, A.L. 2010. APEX Model Assessment of Variable Landscapes on Runoff and Dissolved Herbicides. Transactions of the ASABE, 53(4): 1047-1058.

A Cumulative Vulnerability Index to Account for Interactions of Hydrology, Timing of Application, and Dissipation Kinetics in Annual Atrazine Transport - (Abstract Only)

Sadler, E.J., Lerch, R.N., Baffaut, C., Sudduth, K.A. 2010. A Cumulative Vulnerability Index to Account for Interactions of Hydrology, Timing of Application, and Dissipation Kinetics in Annual Atrazine Transport [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeeting. Oct. 31-Nov. 4, 2010, Long Beach, CA. 2010 CD-ROM.

APEX Model Simulation for Row Crop Watersheds with Agroforestry and Grass Buffers - (Abstract Only)

Senaviratne, A., Udawatta, R.P., Sadler, E.J., Baffaut, C. 2010. APEX Model Simulation for Row Crop Watersheds with Agroforestry and Grass Buffers[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeeting. Oct. 31-Nov. 4, 2010, Long Beach, CA. 2010 CD-ROM.

Conservation Effects Assessment Project – CEAP – National Research Cooperation - (Abstract Only)

Sadler, E.J., Walbridge, M.R., Duriancik, L. 2010. Conservation Effects Assessment Project – CEAP – National Research Cooperation [abstract]. SWCS Managing Agricultural Lanscapes for Environmental Quality II Achieving More Effective Conservation, April 28-30, 2010, Denver, Colorado. p.41.

Conservation Effects Assessment Project (CEAP) Watershed Assessment Studies: Advancing the Science for Conservation Assessment at Watershed Scale - (Abstract Only)

Duriancik, L., Walbridge, M.R., O'Neill, M.P., Dobrowolski, J.P., Sadler, E.J., Rozum, M.A. 2010. Conservation Effects Assessment Project (CEAP) Watershed Assessment Studies: Advancing the Science for Conservation Assessment at Watershed Scale [abstract]. SWCS Managing Agricultural Lanscapes for Environmental Quality II Achieving More Effective Conservation, April 28-30, 2010, Denver, Colorado. p.36.

Corn yield response to nitrogen fertilizer and irrigation in the southeastern Coastal Plain

- (Peer Reviewed Journal)

Stone, K.C., Camp Jr, C.R., Sadler, E.J., Evans, D.E., Millen, J.A. 2010. Corn yield response to nitrogen fertilizer and irrigation in the southeastern Coastal Plain. Applied Engineering in Agriculture. 26(3):429-438.

Identifying Critical Areas for the Management of Goodwater Creek Experimental Watershed - (Abstract Only)

Baffaut, C., Mudgal, A., Anderson, S., Sadler, E.J. 2010. Identifying Critical Areas for the Management of Goodwater Creek Experimental Watershed [abstract]. SWCS Managing Agricultural Lanscapes for Environmental Quality II Achieving More Effective Conservation, April 28-30, 2010, Denver, Colorado. p.9.

Can APEX Represent In-Field Spatial Variability and Simulate Its Effects On Crop Yields? - (Abstract Only)

Baffaut, C., Sadler, E.J., Mugdal, A., Steven, A.H., Sudduth, K.A., Kitchen, N.R. 2011. Can APEX Represent In-Field Spatial Variability and Simulate Its Effects On Crop Yields? [abstract]. ASABE Annual International Meeting, August 8-10, 2012, Louisville, Kentucky. 1111424.

APEX Simulations of Productivity for 9 Cropping Systems over 19 Years in 3 Claypan Landscape Positions - (Abstract Only)

Sadler, E.J., Baffaut, C., Kitchen, N.R., Sudduth, K.A., Mudgal, A. 2010. APEX Simulations of Productivity for 9 Cropping Systems over 19 Years in 3 Claypan Landscape Positions [abstract]. Soil and Water Conservation Society Annual Conference, July 18-21, 2010, St. Louis, Missouri. Available: http://www.swcs.org/documents/filelibrary/10ac/2010_Oral_Presentation_Abstracts_566DF5164F928.pdf.

Herbicide Transport to Surface Runoff on Claypan Soils: Scaling from Plots to Fields - (Abstract Only)

Ghidey, F., Baffaut, C., Sadler, E.J., Lerch, R.N. 2010. Herbicide Transport to Surface Runoff on Claypan Soils: Scaling from Plots to Fields [abstract]. Soil and Water Conservation Society Annual Conference; July 18-21, 2010, St. Louis, Missouri. Available: http://www.swcs.org/documents/filelibrary/10ac/2010_Oral_Presentation_Abstracts_566DF5164F928.pdf.

Delineation of Critical Areas and Developing Best Management Scenarios for a Field Using Simulation Model APEX - (Abstract Only)

Mudgal, A., Baffaut, C., Anderson, S.H., Sadler, E.J., Kitchen, N.R. 2010. Delineation of Critical Areas and Developing Best Management Scenarios for a Field Using Simulation Model APEX [abstract]. Soil and Water Conservation Society, July 18-21, 2010, St. Louis, Missouri. Available: http://www.swcs.org/documents/filelibrary/10ac/2010_Oral_Presentation_Abstracts_566DF5164F928.pdf

Identification and Management of Critical Fields for a Claypan Watershed - (Abstract Only)

Baffaut, C., Mudgal, A., Anderson, S.H., Sadler, E.J. 2010. Identification and Management of Critical Fields for a Claypan Watershed [abstract]. Soil and Water Conservation Society, July 18-21, 2010, St. Louis, Missouri. Available: http://www.swcs.org/documents/filelibrary/10ac/2010_Oral_Presentation_Abstracts_566DF5164F928.pdf.

Effects of long-term soil and crop management on soil hydraulic properties for claypan soils - (Peer Reviewed Journal)

Mudgal, A., Anderson, S.H., Baffaut, C., Kitchen, N.R., Sadler, E.J. 2010. Effects of long-term soil and crop management on soil hydraulic properties for claypan soils. Journal of Soil and Water Conservation Society. 65(6):393-403.

Effects of Long-term Soil and Crop Management on Soil Hydraulic Properties for Claypan Soils - (Abstract Only)

Mudgal, A., Anderson, S.H., Baffaut, C., Kitchen, N.R., Sudduth, K.A., Sadler, E.J. 2009. Effects of Long-term Soil and Crop Management on Soil Hydraulic Properties for Claypan Soils [abstract]. USDA-CSREES National Water Quality Conference, February 8-12, 2009, St Louis, Missouri. Available: http://www.usawaterquality.org/conferences/2009/ceap/html.

Herbicide Transport to Surface Runoff from a Claypan Soil: Scaling from Plots to Fields - (Peer Reviewed Journal)

Ghidey, F., Baffaut, C., Lerch, R.N., Kitchen, N.R., Sadler, E.J., Sudduth, K.A. 2010. Herbicide Transport to Surface Runoff from a Claypan Soil: Scaling from Plots to Fields. Journal of Soil and Water Conservation. 65(3):168-179.

Effectiveness of Best Management Practices: What Have We Learned in the Goodwater Creek Experimental Watershed?

- (Abstract Only)

Baffaut, C., Broz, R., Anderson, S., Mudgal, A., Sadler, E.J. 2010. Effectiveness of Best Management Practices: What Have We Learned in the Goodwater Creek Experimental Watershed? [Abstract]. 2010 Land Grant and Sea Grant National Water Conference Abstracts. Available: http://www.usawaterquality.org/conferences/2010/Conf_themes.html.

MODIS EVI as a Proxy for Net Primary Production across Precipitation Regimes - (Abstract Only)

Bresloff, C., Moran, M.S., Huete, A., Huxman, T., Bosch, D.D., Bradford, Buda, A.R., Gunter, S.A., Mcnab, H., Mcclaran, M., Peters, D.C., Sadler, E.J., Seyfried, M.S., Sutherland Montoya, D. 2009. MODIS EVI as a Proxy for Net Primary Production across Precipitation Regimes. [abstract]. Amer. Geophysic Union Fall Meeting. San Francisco, CA. 14-18 December 2009.

Watershed-Scale Crop Type Classification using Seasonal Trends in Remote Sensing-Derived Vegetation Indices - (Peer Reviewed Journal)

Jang, G.S., Sudduth, K.A., Sadler, E.J., Lerch, R.N. 2009. Watershed-Scale Crop Type Classification using Seasonal Trends in Remote Sensing-Derived Vegetation Indices. Transactions of the ASABE. 52(2):1535-1544.

STEWARDS watershed data system: system design and implementation - (Peer Reviewed Journal)

Steiner, J.L., Sadler, E.J., Wilson, G.J., Hatfield, J.L., James, D.E., Vandenberg, B.C., Chen, J., Oster, T., Ross, J.D., Cole, K.J. 2009. STEWARDS watershed data system: system design and implementation. Transactions of the ASABE. 52(5):1523-1533.

Lessons Learned from the CEAP Watershed Assessment Studies - (Abstract Only)

Sadler, E.J. 2009. Lessons Learned from the CEAP Watershed Assessment Studies [abstract]. Science to Solutions Reducing Nutrient Export to the Gulf of Mexico, December 9-11, 2009, Des Moines, Iowa. p. 18.

ARS CEAP Watershed Assessment Study Overview - (Abstract Only)

Sadler, E.J., Shannon, M.C., Walbridge, M.R. 2009. ARS CEAP Watershed Assessment Study Overview [abstract]. In: Soil and Water Assessment Tool 5th International Conference, August 5-7, 2009, Boulder, Colorado. p. 87.

SWAT Development for Simulating Flow and Pesticide Movement in a Large Claypan Watershed - (Abstract Only)

Baffaut, C., Sadler, E.J., Lerch, R.N., Kitchen, N.R., Sudduth, K.A. 2009. SWAT Development for Simulating Flow and Pesticide Movement in a Large Claypan Watershed [abstract]. In: 5th Annual International Soil and Water Assessment Tool Conference, August 5-7, 2009, Boulder, Colorado. p. 123.

Data management to enhance long-term watershed research capacity: context and STWEARDS case study - (Peer Reviewed Journal)

Steiner, J.L., Sadler, E.J., Hatfield, J.L., Wilson, G.J., James, D.E., Vandenberg, B.C., Ross, J.D., Oster, T., Cole, K.L. 2009. Data management to enhance long-term watershed research capacity: context and STWEARDS case study. Journal of Ecohydrology. 2:391-398.

Identification of Field-Level Critical Management Areas for Implementing Best Management Practices for the Central Claypan - (Abstract Only)

Mudgal, A., Baffaut, C., Anderson, S.H., Sadler, E.J., Kitchen, N.R., Thompson, A.T. 2009. Identification of Field-Level Critical Management Areas for Implementing Best Management Practices for the Central Claypan [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 54181.

Environmental Implications of Increased Bioenergy Production on Midwest Soil Landscapes - (Proceedings)

Kitchen, N.R., Sudduth, K.A., Sadler, E.J., Kremer, R.J., Baffaut, C., Myers, D.B. 2009. Environmental Implications of Increased Bioenergy Production on Midwest Soil Landscapes. In: Proceedings of the University of Missouri Energy Summit, April 22-23, 2009, Columbia, Missouri. p. 180-185.

Combining Proximal and Penetrating Soil Electrical Conductivity Sensors for High Resolution Digital Soil Mapping - (Book / Chapter)

Myers, D.B., Kitchen, N.R., Sudduth, K.A., Grunwald, S., Miles, R.J., Sadler, E.J., Udawatta, R. 2010. Combining Proximal and Penetrating Soil Electrical Conductivity Sensors for High Resolution Digital Soil Mapping. In: Viscarra Rossel, R. A., McBratney, Alex B., and Minasny, B. Proximal Soil Sensing, Volume 1. New York: Springer. p. 233-243.

Nutrient Sources and Transport from the Goodwater Creek Experimental Watershed - (Proceedings)

Baffaut, C., Sadler, E.J., Lerch, R.N., Kitchen, N.R. 2009. Nutrient Sources and Transport from the Goodwater Creek Experimental Watershed. In: Proceedings of the ASABE Annual International Meeting, June 21-24, 2009, Reno, Nevada.

Simulation of lateral flow with SWAT - (Abstract Only)

Baffaut, C., Sadler, E.J. 2009. Simulation of Lateral Flow with SWAT [abstract]. USDA-CSREES National Water Quality Conference. February 8-12, 2009, St Louis, Missouri. 2009. Available: http://www.usawaterquality.org/conferences/2009/ceap.html.

Analysis of long term nutrient transport from the Goodwater Creek Experimental Watershed - (Abstract Only)

Baffaut, C., Sadler, E.J., Lerch, R.N., Kitchen, N.R. 2008. Analysis of long term nutrient transport from the Goodwater Creek Experimental Watershed [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. October 5-9, 2008, Houston, TX.

VNIR Spectroscopy estimates of within-field variability in soil properties - (Book / Chapter)

Sudduth, K.A., Kitchen, N.R., Sadler, E.J., Drummond, S.T., Myers, D.B. 2010. VNIR Spectroscopy estimates of within-field variability in soil properties. Book Chapter. In: Viscarra Rossel, R. A., McBratney, Alex B., and Minasny, B. Proximal Soil Sensing, Volume 1. New York: Springer. p. 153-163.

Herbicide Transport Trends in Goodwater Creek Experimental Watershed - (Abstract Only)

Lerch, R.N., Sadler, E.J., Sudduth, K.A., Baffaut, C. 2009. Herbicide Transport Trends in Goodwater Creek Experimental Watershed [abstract]. In: Interagency Conference on Research in the Watersheds, September 8-11, 2008, Estes Park, Colorado. p. 261.

A comparison of two cotton cultivars differing in maturity for within-canopy fiber property variation

- (Peer Reviewed Journal)

Bauer, P.J., Foulk, J.A., Gamble, G.R., Sadler, E.J. 2009. A comparison of two cotton cultivars differing in maturity for within-canopy fiber property variation. Crop Science. 49:651-657.

CEAP - WATERSHED ASSESSMENT STUDY ON CROPLANDS - FINDINGS TO DATE AND PLANS - (Abstract Only)

Sadler, E.J., Walbridge, M.R. 2008. Ceap - watershed assessment study on croplands - findings to date and plans [abstract]. Soil and Water Conservation Society Annual Conference, July 26-30, 2008, Tucson Arizona.

Data management to enhance long-term watershed research capacity - (Proceedings)

Steiner, J.L., Sadler, E.J., Hatfield, J.L., Wilson, G.J., James, D.E., Vandenberg, B.C., Ross, J.D., Oster, T., Cole, K.L. 2009. Data management to enhance long-term watershed research capacity. National Sedimentaton Laboratory (NSL)- 50 Years of Soil & Water Research in a Changing Agricultural Environment, Sept. 3-5, 2008, Oxford, MS. 2009 CD-ROM.

Trend Analyses of Atrazine Transport in Goodwater Creek Experimental Watershed - (Abstract Only)

Sadler, E.J., Lerch, R.N., Sudduth, K.A., Baffaut, C. 2008. Trend Analyses of Atrazine Transport in Goodwater Creek Experimental Watershed [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. October 5-9, 2008, Houston, TX.

Conservation Effects Assessment Project - Preliminary findings from the watershed assessment studies - (Peer Reviewed Journal)

Richardson, C.W., Bucks, D.A., Sadler, E.J. 2008. Conservation Effects Assessment Project - Preliminary findings from the watershed assessment studies. Journal of Soil and Water Conservation Society. 63(6):590-604.

Apex Model Assessment of Variable Landscapes on Runoff, Dissolved Herbicides and Nutrients - (Abstract Only)

Mudgal, A., Baffaut, C., Anderson, S.H., Sadler, E.J. 2008. Apex Model Assessment of Variable Landscapes on Runoff, Dissolved Herbicides and Nutrients [abstract]. In: Proceddings of the American Society of Agricultural and Biological Enginners Annual International Meeting, June 29 - July 02, 2008, Providence, Rhode Island. Paper No. 084498

APEX Model Assessment of Variable Landscapes on Runoff and Dissolved Herbicides - (Proceedings)

Mudgal, A., Baffaut, C., Anderson, S., Sadler, E.J., Thompson, A.L. 2008. Apex model assessment of variable landscapes on runoff and dissolved herbicides. In: Proceedings of the American Society of Agricultural and Biological Engineers Annual International Meeting, June 29 - July 02, Providence, Rhode Island. Paper No. 084498.

Enhancing watershed research capacity: the role of data management - (Abstract Only)

Steiner, J.L., Sadler, E.J., Hatfield, J.L., Wilson, G.J., James, D.E., Vandenberg, B.C., Ross, J.D., Oster, T., Cole, K.L. 2008. Enhancing watershed research capacity: the role of data management [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts, October 5-9, 2008, Houston, Texas. Abstract No. 535-4. Available: http://a-c-s.confex.com/crops/2008am/webprogram/Paper41960.html

Sustaining the Earth's Watersheds-Agricultural Research Data System: Data development, user interaction, and operations management - (Peer Reviewed Journal)

Sadler, E.J., Steiner, J.L., Chen, J., Wilson, G.J., Ross, J.D., Oster, T., James, D.E., Vandenberg, B.C., Hatfield, J.L. 2008. Sustaining the Earth's Watersheds-Agricultural Research Data System: Data development, user interaction, and operations management. Journal of Soil and Water Conservation. 63(6):577-589.

Using Precision Agriculture Methods to Predict Soil Suitability for Rainfed Corn Production - (Proceedings)

Vories, E., Kitchen, N., Sudduth, K., Sadler, E., Griffin, T., Stevens, G., Dunn, D. 2008. Using precision agriculture methods to predict soil suitability for rainfed corn production. In: ASABE Annual International Meeting Technical Papers. American Society for Agricultural and Biological Engineers International Meeting, June 28-July 2, 2008, Providence, Rhode Island. Paper No. 084437.

Sustaining the earth's watersheds-agricultural research data system: Overview of development and challenges - (Peer Reviewed Journal)

Steiner, J.L., Sadler, E.J., Chen, J., Wilson, G.J., James, D.E., Vandenberg, B.C., Ross, J.D., Oster, T., Cole, K.L. 2008. Sustaining the earth's watersheds-agricultural research data system: Overview of development and challenges. Journal of Soil and Water Conservation. 63(6):569-576.

Multi-Sensor Estimation of Claypan Soil Profile Properties - (Abstract Only)

Myers, D.B., Miles, R.J., Kitchen, N.R., Sudduth, K.A., Sadler, E.J., Grunwald, S. 2008. Multi-Sensor Estimation of Claypan Soil Profile Properties [abstract]. In: 9th International Conference on Precision Agriculture Conference Abstracts. 9th International Conference on Precision Agriculture, July 20-23, 2008, Denver, Colorado. p. 200.

Scaling up a model: Impact of soil map resolution and watershed discretization. - (Abstract Only)

Baffaut, C., Sadler, E.J., Ghidey, F. 2008. Scaling up a model: impact of soil map resolution and watershed discretization. In: Proceedings of The National Sedimentation Laboratory: 50 Years of Soil and Water Research in a Changing Agricultural Environment, September 3-5, 2008, Oxford, Mississippi.

AN AUTOMATED METHOD FOR DETECTING PRECIPITATION AND CELL TYPE FROM RADAR PRODUCTS - (Proceedings)

Limpert, G.L., Lack, S.A., Fox, N.I., Sadler, E.J. 2008. An automated method for detecting precipitation and cell type from radar products. In: American Meteorological Society Sixth Conference on Artificial Intelligence applications to Environmental Science. January 20-24, 2008, New Orleans, LA.J2.4.

VNIR SPECTROSCOPY FOR ESTIMATION OF WITHIN-FIELD VARIABILITY IN SOIL PROPERTIES - (Proceedings)

Sudduth, K.A., Kitchen, N.R., Sadler, E.J., Drummond, S.T., Myers, D.B. 2008. VNIR spectroscopy for estimation of within-field variability in soil properties. In: Proceedings of the First Global Worshop on High Resolution Digital Soil Sensing and Mapping. February 5-8, 2008. Sydney, Australia. 2008 CDROM

COMBINING PROXIMAL AND PENETRATING CONDUCTIVITY SENSORS FOR HIGH RESOLUTION SOIL MAPPING - (Proceedings)

Myers, D.B., Kitchen, N.R., Sudduth, K.A., Grunwald, S., Miles, R.J., Sadler, E.J., and Udawatta, R. 2008. Combining proximal and penetrating conductivity sensors for high resolution soil mapping. In: Proceedings of the First Global Workshop on High Resolution Digital Soil Sensing and Mapping, February 5-8, Sydney, Austrailia. 2008 CDROM.

ESTIMATING PLANT-AVAILABLE WATER USING THE SIMPLE INVERSE YIELD MODEL FOR CLAYPAN LANDSCAPES - (Peer Reviewed Journal)

Jiang, P., Kitchen, N.R., Anderson, S.H., Sudduth, K.A., Sadler, E.J. 2008. Estimating plant-available water using the simple inverse yield model for claypan landscapes. Agronomy Journal. 100:830-836.

OVERVIEW OF THE MARK TWAIN LAKE/SALT RIVER BASIN CONSERVATION EFFECTS ASSESSMENT PROJECT - (Peer Reviewed Journal)

Lerch, R.N., Sadler, E.J., Kitchen, N.R., Sudduth, K.A., Kremer, R.J., Myers, D.B., Baffaut, C., Anderson, S.A., Lin, C. 2008. Overview of the Mark Twain Lake/Salt River basin Conservation Effects Assessment Project. Journal of Soil and Water Conservation. 63(6):345-359.

Methods and Technologies to Improve Efficiency of Water Use

- (Peer Reviewed Journal)

Evans, R.G., Sadler, E.J. 2008. Methods and Technologies to Improve Efficiency of Water Use. Water Resources Research. 44,W00E04, doi:10.1029/2007WR006200.

MODEL TESTING IN PRECISION AGRICULTURE – COMPARING MEASURES OF VARIATION - (Abstract Only)

Sadler, E.J., Sudduth, K.A., Braga, R., Paz, J., Jones, J. 2007. Model testing in precision agriculture – comparing measures of variation. ASA-CSSA-SSSA Annual Meeting [abstract]. ASA-CSSA-SSSA Annual Internation Meeting, November 4-8, 2007, New Orleans, Louisiana. p.285-19.

Best Management Practices in the CEAP Goodwater Creek Watershed: What, Where, Why, and How Much? - (Abstract Only)

Baffaut, C., Anderson, S.H., Lerch, R.N., Murphy, B.E., Sadler, E.J., Rikoon, J.S. 2008. Best Management Practices in the CEAP Goodwater Creek Watershed: What, Where, Why, and How Much? [abstract]. USDA-CSREES National Water Quality Conference. February 3-6, 2008, Sparks, NV. Available: http://www.usawaterquality.org/conferences/2008/ceap.html.

SEPARATING SPATIAL AND TEMPORAL SOURCES OF VARIATION FOR MODEL TESTING IN PRECISION AGRICULTURE - (Peer Reviewed Journal)

Sadler, E.J., Sudduth, K.A., Jones, J.W. 2008. Separating spatial and temporal sources of variation for model testing in precision agriculture. Precision Agriculture. 8:297-310.

Estimating Plant-Available Water Using a Simple Inverse Yield Model for Claypan-Soil Landscapes - (Abstract Only)

Jiang, P., Kitchen, N. R., Anderson, S. H., Sadler, E. J., Sudduth, K. A. 2007. Estimating Plant-Available Water Using a Simple Inverse Yield Model for Claypan-Soil Landscapes [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. Nov 4-8, 2007, New Orleans, LA. Paper No. 305-3

STEWARDS: A watershed data system - (Abstract Only)

Steiner, J.L., Sadler, E.J., Wilson, G.J., James, D.E., Vandenberg, B.C., Ross, J.D., Oster, T., Cole, K.J., Chen, J., Hatfield, J.L. 2007. Stewards: A watershed data system [abstract]. ASA-CSSA-SSSA Annual. CD-ROM 2007.

ESTIMATING PLANT-AVAILABLE WATER CAPACITY FOR CLAYPAN LANDSCAPES USING APPARENT ELECTRICAL CONDUCTIVITY - (Peer Reviewed Journal)

Jiang, P., Anderson, S.H., Kitchen, N.R., Sudduth, K.A., Sadler, E.J. 2007. Estimating plant-available water capacity for claypan landscapes using apparent electrical conductivity. Soil Science Society of America Journal. 71:1902-1908

Scaling up the SWAT model from Goodwater Creek Experimental Watershed to the Long Branch Watershed - (Proceedings)

Ghidey, F., Sadler, E.J., Lerch, R.N., Baffaut, C. Scaling up the SWAT model from Goodwater Creek Experimental Watershed to the Long Branch Watershed. ASABE Paper No. 072043, ASABE, St. Joseph, MI, 2007.

PRECISION MANAGEMENT SYSTEMS FOR CONSERVATION AND PROFITABILITY - (Proceedings)

Sudduth, K.A., Kitchen, N.R., Sadler, E.J., Kremer, R.J., Lerch, R.N. 2007. Precision management systems for conservation and profitability. Paper No. 071090. ASABE Annual International Meeting Papers. ASABE, St. Joseph, MI. Available: http://asae.frymulti.com/request.asp?search=1&JID=5&AID=22909&CID=min2007&v=&i=&T=2.

The Mark Twain Lake/Salt River CEAP Project – Progress and Preliminary Findings - (Abstract Only)

Sadler, E.J., Lerch, R.N., Sudduth, K.A., Kitchen, N.R., Kremer, R.J., Alberts, E.E. 2007. The Mark Twain Lake/Salt River CEAP Project – Progress and Preliminary Findings [abstract]. Soil and Water Conservation Society Annual Conference, July 21-25, 2007, Tampa, Florida.

Analysis of Herbicide Transport from Goodwater Creek Experimental Watershed - (Abstract Only)

Lerch, R.N., Sadler, E.J., Kremer, R.J., Kitchen, N.R., Alberts, E.E. 2007. Analysis of Herbicide Transport from Goodwater Creek Experimental Watershed [abstract]. Soil and Water Conservation Society Annual Conference, July 21-25, 2007, Tampa, Florida.

SWAT ASSESSMENT OF MANAGEMENT PRACTICES ON ATRAZINE LOSS IN THE GOOD WATER CREEK EXPERIMENTAL WATERSHED. - (Abstract Only)

Baffaut, C., Bockhold, A.R., Thompson, A.L., Lerch, R.N., Sadler, E.J. 2007. Swat assessment of management practices on atrazine loss in the good water creek experimental watershed [abstract]. Soil and Water Conservation Society Annual Conference, July 21-25, 2007, Tampa, Florida. 2007 CD-ROM.

Water management: a key to reducing nitrogen losses - (Book / Chapter)

Sadler, E.J., Bausch, W.C., Fausey, N.R., Ferguson, R.B. 2010. Water management: a key to reducing nitrogen losses. In: Delgado, J.A., and R.F. Follett, editors. Advances in Nitrogen Management for Water Quality. Ankeny, IA: Soil and Water Conservation Society. p. 38-60.

Semiparametric Geographically Weighted Response Curves with Application to Site Specific Agriculture - (Peer Reviewed Journal)

Holan, S., Wang, S., Arab, A., Sadler, E.J., Stone, K.C. 2008. Semiparametric Geographically Weighted Response Curves with Application to Site Specific Agriculture. Journal of Agricultural, Biological, and Environmental Statistics. 13(4):424-439.

NEWLY DEVELOPED TECHNOLOGIES FOR SOIL AND WATER CONSERVATION - (Other)

Sadler, E.J., Sudduth, K.A., Kitchen, N.R., Lerch, R.N., Kremer, R.J., Vories, E.D. 2005. Newly Developed Technologies for Soil and Water Conservation, Extension 567, Food & Fertilizer Technology Center, P.O. Box 22-149 Taipei 106, Taiwan ROC. 2005.

LANDSCAPE AND CONSERVATION MANAGEMENT EFFECTS ON HYDRAULIC PROPERTIES ON A CLAYPAN-SOIL TOPOSEQUENCE - (Peer Reviewed Journal)

Jiang, P., Anderson, S.H., Kitchen, N.R., Sadler, E.J., Sudduth, K.A. 2007. Landscape and conservation management effects on hydraulic properties on a claypan-soil toposequence. Soil Science Society of America Journal. 71:803-811.

ESTIMATES OF PLANT-AVAILABLE WATER CAPACITY FOR CLAYPAN LANDSCAPES USING SOIL ELECTRICAL CONDUCTIVITY - (Abstract Only)

Jiang, P., Anderson, S.H., Kitchen, N.R., Sudduth, K.A., Sadler, E.J. 2006. Estimates of plant-available water capacity for claypan landscapes using soil electrical conductivity. ASA-CSSA-SSSA Annual Meeting Abstracts.

A QUANTITATIVE PEDOLOGY APPROACH TO CONTINUOUS SOIL LANDSCAPE MODELS - (Abstract Only)

Myers, D.B., Kitchen, N.R., Sudduth, K.A., Mayhan, B.D., Miles, R.J., Sadler, E.J. 2006. A quantitative pedology approach to continuous soil landscape models [abstracts]. ASA-CSSA-SSSA Annual Meeting. Paper No. 193-4.

WATER MANAGEMENT – A KEY TO REDUCING NITROGEN LOSSES - (Abstract Only)

Sadler, E.J., Bausch, W.C., Fausey, N.R., Ferguson, R.B. 2006. Water management – a key to reducing nitrogen losses [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. November 12-16, 2006, Indianapolis, IN. 2006 CDROM.

Dissolved Nitrogen and Phosphorus Losses in Surface Runoff from Claypan Soil Watersheds - (Abstract Only)

Alberts, E.E., Kitchen, N.R., Lerch, R.N., Sadler, E.J. 2006. Dissolved Nitrogen and Phosphorus Losses in Surface Runoff from Claypan Soil Watersheds [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSS Annual Meeting. November 12-16, 2006, Indianapolis, IN. 2006 CDROM.

Database Structure for Long-Term Hydrologic Data in the Goodwater Creek Watershed - (Abstract Only)

Sadler, E.J., Lerch, R.N., Sudduth, K.A., Alberts, E.E., Oster, T., Drummond, S.T. 2006. Database Structure for Long-Term Hydrologic Data in the Goodwater Creek Watershed [Abstract]. Managing Agricultural Landscapes for Environmental Quality: Strengthening the Science Base, SWCS, October 11-13, 2006, Kansas City, Missouri. p. 81.

New technologies to improve crop water use efficiencies - (Proceedings)

Evans, R.G., Sadler, E.J. 2007. New Technologies to Improve Crop Water Use Efficiencies [CD-ROM]. S164. Lawrence Media.

CROP MANAGEMENT EFFECTS ON WATER INFILTRATION FOR CLAYPAN SOILS - (Peer Reviewed Journal)

Jung, W., Kitchen, N.R., Anderson, S., Sadler, E.J. 2007. Crop management effects on water infiltration for claypan soils. Journal of Soil and Water Conservation. 62(1):55-63.

TURNING PRECISION AGRICULTURE INFORMATION INTO PRECISION CONSERVATION DECISIONS - (Abstract Only)

Kitchen, N.R., Sudduth, K.A., Kremer, R.J., Sadler, E.J., Lerch, R.N. 2006. Turning precision agriculture information into precision conservation decisions. Meeting Abstract.

WATER BALANCE FOR COTTON GROWN WITH REDUCED TILLAGE ON COASTAL PLAIN LOAMY SAND - (Abstract Only)

Busscher, W.J., Bauer, P.J., Sadler, E.J., Evans, D.E. 2006. Water balance for cotton grown with reduced tillage on Coastal Plain loamy sand [abstract]. ASA-CSSA-SSSA 2006 International Meetings, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

STEWARDS: A web-based data system for watershed research - (Abstract Only)

Steiner, J.L., Sadler, E.J., Chen, J., Wilson, G.J. 2006. Stewards: a web-based data system for watershed research. Soil and Water Conservation Society Conference, Managing Agricultural Landscapes for Enviornmental Quality. p. 86.

WATER MANAGEMENT-A KEY TO REDUCING NITROGEN LOSSES - (Abstract Only)

Sadler, E.J., Bausch, W.C., Fausey, N.R., Ferguson, R.B. 2006. Water management-a key to reducing nitrogen losses [abstract]. International Soil and Water Conservation Conference. SWCS Annual Meeting. July 22-26, 2006, Keystone, CO. CDROM

WATERSHED-SCALE EVALUATION OF SELECTED SOIL AND WATER CONSERVATION PRACTICES IN THE GOODWATER CREEK WATERSHED - (Abstract Only)

Baffaut, C., Bockhold, A., Thompson, A., Sadler, E.J., Anderson, S.H., Broz, R., Kurtz, W.B., Mccann, L.M., Lerch, R.N., Rikoon, S. 2006. Watershed-scale evaluation of selected soil and water conservation practices in the goodwater creek watershed [abstract]. Soil and Water Conservation Society 2006 Conference Abstracts. SWCS Annual International Conference. July 22-26, 2006, Keystone, Colorado. p. 78.

EVALUATING BMPS IN A CLAYPAN WATERSHED - (Proceedings)

Bockhold, A., Thompson, A.L., Baffaut, C., Sadler, E.J. 2006. Evaluating BMPs in a claypan watershed. ASABE Annual International Meeting, July 9-12, Portland, Oregon. Paper No. 062114.

SLOW-RELEASE N FERTILIZER TO CONTROL SOIL NITROUS OXIDE LOSSES DUE TO SPATIAL AND CLIMATIC DIFFERENCES IN SOIL WATER CONTENT AND DRAINAGE - (Abstract Only)

Merchan Paniagua, S., Motavalli, P.P., Nelson, K.A., Anderson, S.H., Sadler, E.J. 2006. Slow-release n fertilizer to control soil nitrous oxide losses due to spatial and climatic differences in soil water content and drainage. World Congress of Soil Science.

AN ARS DATA SYSTEM FOR ASSESSING CONSERVATION PRACTICES IN WATERSHED STUDIES - (Proceedings)

Chen, J., Steiner, J.L., Sadler, E.J. 2006. An ARS data system for assessing conservation practices in watershed studies. In: Proceedings of the 2nd Interagency Conference on Research in the Watersheds, May 15-18, 2006, Cowetta Hydro Lab, NC. p. 25-31.

Relating Herbicide Loadings to Satellite-Derived Land Use on Watersheds with Runoff-Prone Soils - (Abstract Only)

Jang, G., Sudduth, K.A., Lerch, R.N., Sadler, E.J., Wang, C. 2006. Relating Herbicide Loadings to Satellite-Derived Land Use on Watersheds with Runoff-Prone Soils [abstract]. Managing Agricultural Landscapes for Environmental Quality, SWCS Meeting, October 11-13, 2006, Kansas City, Missouri. p. 65.

Evaluation of BMPs Using Statistical and SWAT Modeling in the Goodwater Creek - (Abstract Only)

Bockhold, A., Baffaut, C., Thompson, A., Sadler, E.J. 2006. Evaluation of BMPs Using Statistical and SWAT Modeling in the Goodwater Creek. Managing Agricultural Landscapes for Environmental Quality, October 11-13, 2006, Kansas City, Missouri. p.38.

LONG-TERM HYDROLOGIC DATABASE: GOODWATER CREEK, MISSOURI - (Proceedings)

Sadler, E.J., Lerch, R.N., Alberts, E.E., Oster, T. 2006. Long-term hydrologic database: Goodwater Creek, Missouri. P 161-68 In. Fowler. D.L. compiler. Proc. 2nd Interagency Conference on Research in the Watersheds, May 16-17, 2006. Coweeta Hydrologic Laboratory, Otto, NC.

LONG-TERM HYDROLOGIC DATABASE: GOODWATER CREEK, MISSOURI - (Proceedings)

Sadler, E.J., Lerch, R.N., Alberts, E.E., Oster, T. 2006. Long-term hydrologic database: Goodwater Creek, Missouri. In. Fowler. D.L. compiler. Proc. 2nd Interagency Conference on Research in the Watersheds, May 16-17, 2006. Coweeta Hydrologic Laboratory, Otto, NC. p. 161-168

MODELING FOR PRECISION AGRICULTURE-HOW GOOD IS GOOD ENOUGH, AND HOW CAN WE TELL? - (Proceedings)

Sadler, E.J., Jones, J.W., Sudduth, K.A. Modeling for precision agriculture-How good is good enough, and how can we tell? In: Stafford, J.V., ed. Precision Agriculture '07 - Proceedings 6th European Conference on Precision Agriculture, June 4-6, 2007. Skiathos, Greece. 2007. p. 241-248.

NEW AND FUTURE TECHNOLOGY - (Book / Chapter)

Sadler, E.J., Camp Jr, C.R., Evans, R.G. 2007. New and Future Technology. In: Lascano, R.J., Sojka, R.E., editors. Irrigation of Agricultural Crops. American Society of Agronomy Monograph No. 30, 2nd Edition. Madison, WI: American Society of Agronomy. p. 609-626.

TARGETING IMPROVED WITHIN-FIELD WATER AND SOIL QUALITY USING PRECISION CONSERVATION - (Abstract Only)

Kitchen, N.R., Sudduth, K.A., Kremer, R.J., Sadler, E.J., Lerch, R.N., Myers, D.B. 2006. Targeting improved within-field water and soil quality using precision conservation. International Soil and Water Conservation Conference.

HYPERSPECTRAL REFLECTANCE ESTIMATION OF RESERVOIR WATER QUALITY - (Proceedings)

Sudduth, K.A., Jang, G., Lerch, R.N., Sadler, E.J. 2006. Hyperspectral reflectance estimation of reservoir water quality. In: Yang, C., Everitt, J.H. (editors), Proceedings 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment. October 4-6, 2005, Weslaco, Texas. 2006 CDROM.

FARMERS’ MOTIVATIONS FOR ADOPTING MANAGEMENT PRACTICES IN THE GOODWATER CREEK EXPERIMENTAL WATERSHED - (Abstract Only)

Murphy, B., Rikoon, J., Baffaut, C., Broz, R., Lerch, R.N., Mccann, L., Anderson, S., Sadler, E.J. 2007. Farmers’ motivations for adopting management practices in the goodwater creek experimental watershed [abstract]. Soil and Water Conservation Society. Soil and Water Conservation Society Conference, July 21-25, 2007, Tampa, Florida.

IMPROVING WATER USE EFFICIENCY IN AGRICULTURE - (Proceedings)

Sadler, E.J., Bausch, W.C., Fausey, N.R., Ferguson, R.B. 2006. Improving water use efficiency in agriculture. In: Proceedings International Fertilizer Industry Association (IFA)/Chinese National Chemical Construction Corporation (CNCCC) Agriculture Conference, Optimizing Resource Use Efficiency for Sustainable Intensification of Agriculture. February 27-March 2, 2006, Kunming, China. 2006 CDROM.

LANDSCAPE AND CONSERVATION MANAGEMENT EFFECTS ON SOIL HYDRAULIC PROPERTIES FOR AN EPIAQUALF - (Abstract Only)

Jiang, P., Anderson, S.H., Kitchen, N.R., Sadler, E.J., Sudduth, K.A. 2006. Landscape and conservation management effects on soil hydraulic properties for an epiaqualf. World Congress of Soil Science.

A NOVEL USE OF DATA TRANSLATION ALLOWS 3-D PREDICTION OF SOIL FERTILITY LANDSCAPES - (Abstract Only)

Myers, D.B., N.R. Kitchen, K.A. Sudduth, E.J. Sadler. 2005. A novel use of data transformation allows 3-D prediction of soil fertility landscapes [abstract]. In: Proceedings North Central Extension-Industry Soil Fertility Conference. 21:180

WATER FLOW RATES FROM A SITE-SPECIFIC IRRIGATION SYSTEM - (Peer Reviewed Journal)

Stone, K.C., Sadler, E.J., Millen, J.A., Evans, D.E., Camp, C.R. 2006. Water flow rates from a site-specific irrigation system. Applied Engineering in Agriculture. 22(1):73-78.

AN ARS INTEGRATED WATERSHED DATA SYSTEM: DEVELOPMENT AND APPLICATION - (Abstract Only) - (01-Sep-05)

STEWARDS: AN INTEGRATED DATA SYSTEM FOR ARS WATERSHED RESEARCH - (Proceedings)

Steiner, J.L., Chen, J., Sadler, E.J. 2005. STEWARDS: an integrated data system for ARS watershed research. Proceedings of the 2005 Oklahoma Water Conference. Oklahoma Water Resources Research Institute. September 27-28, 2005, Oklahoma State University, Stillwater, Oklahoma. Available at: http://environ.okstate.edu/OKWATER/.

SWAT MODEL EVALUATIONS FOR SIMULATING STREAMFLOW AND WATER QUALITY IN THE GOODWATER CREEK WATERSHED - (Abstract Only)

Sadler, E.J., Baffaut, C., Ghidey, F., Lerch, R.N., Alberts, E.E. 2005. SWAT Model evaluations for simulating streamflow and water quality in the Goodwater Creek Watershed [abstract] [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

DETERMINING SPATIAL SOIL PROPERTIES BY OBJECTIVE PARAMETERIZATION OF THE CERES-MAIZE MODEL - (Abstract Only)

Irmak, A., Sadler, E.J., Jones, J.W. 2005. Determining spatial soil properties by objective parameterization of the Ceres-Maize Model [abstract] [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

WATERSHED-SCALE CROP TYPE DELINEATION USING SEASONAL TRENDS IN REMOTE SENSING-DERIVED VEGETATION INDICES - (Abstract Only)

Jang, G., Sudduth, K.A., Sadler, E.J., Lerch, R.N. 2005. Watershed-scale crop type delineation using seasonal trends in remote sensing-derived vegetation indices [abstract] [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

DISSOLVED NITROGEN AND PHOSPHORUS LOSSES IN SURFACE RUNOFF FROM THE CORN PHASE OF THREE CROPPING ROTATIONS - (Abstract Only)

Alberts, E.E., Kitchen, N.R., Lerch, R.N., Sadler, E.J. 2005. Dissolved nitrogen and phosphorus losses in surface runoff from the corn phase of three cropping rotations [abstract] [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

WITHIN-FIELD VARIABILITY OF CROP YIELD USING A HIERARCHICAL MODEL - (Abstract Only)

Jiang, P., Kitchen, N.R., He, Z., Sudduth, K.A., Sadler, E.J. 2005. Within-field variability of crop yield using a hierarchical model [abstract] [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

SLOW-RELEASE N FERTILIZER TO CONTROL NITROGEN LOSSES DUE TO SPATIAL AND CLIMATIC DIFFERENCES IN SOIL MOISTURE CONDITIONS AND DRAINAGE - (Abstract Only)

Merchan-Paniagua, S., Motavalli, P., Anderson, S., Nelson, K., Sadler, E.J. 2005. Slow-release N fertilizer to control nitrogen losses due to spatial and climatic differences in soil moisture conditions and drainage [abstract] [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

CROP MANAGEMENT IMPACTS ON CLAYPAN SOIL QUALITY - (Abstract Only)

Jung, W., Kitchen, N.R., Sudduth, K.A., Kremer, R.J., Anderson, S.H., Sadler, E.J. 2005. Crop management impacts on claypan soil quality [abstract[ [CDROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

WATER BALANCE USING ELECTRICAL CAPACITANCE MEASUREMENTS IN A COASTAL SANDY SOIL - (Abstract Only)

Busscher, W.J., Bauer, P.J., Sadler, E.J., Evans, D.E., Strickland Jr, E.E. 2005. Water balance using electrical capacitance measurements in a coastal sandy soil [abstract]. Soil and Water Conservation Society Conference Abstracts, July 30-August 4, 2005, Rochester, New York. Available: http://www.swcs.org/en/swcs_international_conferences/2005_annual_conference/index.cfm?nodeID=7456&audienceID=1.

ESTIMATING WATER QUALITY WITH AIRBORNE AND GROUND-BASED HYPERSPECTRAL SENSING - (Proceedings)

Sudduth, K.A., Jang, G., Lerch, R.N., Sadler, E.J. 2005. Estimating water quality with airborne and ground-based hyperspectral sensing. Proceedings of the American Society of Agricultural Engineers Annual International Meeting. Paper No. 052006.

INFILTRATION AND EVAPOTRANSPIRATION FOR COTTON GROWN WITH REDUCED TILLAGE ON GOLDSBORO LOAMY SAND - (Proceedings)

Busscher, W.J., Bauer, P.J., Sadler, E.J. 2005. Infiltration and evapotranspiration for cotton grown with reduced tillage on goldsboro loamy sand. Proceedings of the Southern Conservation Tillage Systems Conference, June 27-29, Florence, SC. p. 217-221.

SEASON-LONG SOIL WATER DISTRIBUTION IN COTTON GRAIN WITH CONSERVATION TILLAGE - (Abstract Only)

Bauer, P.J., Busscher, W.J., Sadler, E.J. 2005. Season-long soil water distribution in cotton grain with conservation tillage [abstract]. Proceedings of the Southern Conservation Tillage Systems Conference, June 27-29, 2005, Florence, SC. p. 216.

LANDSCAPE MODELS OF CLAYPAN SOIL PROFILE PROPERTIES AS A FUNCTION OF DIVERGENCE FROM CLAY-MAXIMUM DEPTH - (Abstract Only)

Myers, D.B., Kitchen, N.R., Sudduth, K.A., Sadler, E.J. 2005. Landscape models of claypan soil profile properties as a function of divergence from clay-maximum depth [abstract]. Pedometrics 2005: Frontiers in pedometrics, International Union of Soil Scientists. p. 67.

SEVERITY, EXTENT, AND PERSISTENCE OF SPATIAL YIELD VARIATION IN PRODUCTION FIELDS IN THE SE US COASTAL PLAIN - (Peer Reviewed Journal)

Sadler, E.J., Evans, D.E., Gerwig, B.K., Millen, J.A., Thomas, W., Fussell, P. 2005. Severity, extent, and persistence of spatial yield variation in production fields in the SE US Coastal Plain. Precision Agriculture 6:379-398.

OPPORTUNITIES FOR CONSERVATION WITH PRECISION IRRIGATION - (Peer Reviewed Journal)

Sadler, E.J., Evans, R.G., Stone, K.C., Camp Jr, C.R. 2005. Opportunities for conservation with precision irrigation. Journal of Soil and Water Conservation. 60(6):371-379.

DEVELOPMENT OF A CONSERVATION-ORIENTED PRECISION AGRICULTURE SYSTEM: CROP PRODUCTION ASSESSMENT AND PLAN IMPLEMENTATION - (Peer Reviewed Journal)

Kitchen, N.R., Sudduth, K.A., Myers, D.B., Massey, R.E., Sadler, E.J., Lerch, R.N., Hummel, J.W., Palm, H.L. 2005. Development of a conservation-oriented precision agriculture system: Crop production assessment and plan implementation. Journal of Soil and Water Conservation. 60(6):421-430.

MEASUREMENT AND SIMULATION OF HERBICIDE TRANSPORT FROM THE CORN PHASE OF THREE CROPPING SYSTEMS - (Peer Reviewed Journal)

Ghidey, F., Blanchard, P.E., Lerch, R.N., Kitchen, N.R., Alberts, E.E., Sadler, E.J. 2005. Measurement and simulation of herbicide transport from the corn phase of three cropping systems. Journal of Soil and Water Conservation.60(5):260-273.

DEVELOPMENT OF A CONSERVATION-ORIENTED PRECISION AGRICULTURE SYSTEM: WATER AND SOIL QUALITY ASSESSMENT - (Peer Reviewed Journal)

Lerch, R.N., Kitchen, N.R., Kremer, R.J., Donald, W.W., Alberts, E.E., Sadler, E.J., Sudduth, K.A., Myers, D.B., Ghidey, F. 2005. Development of a conservation-oriented precision agriculture system: Water and soil quality assessment. Journal of Soil and Water Conservation. 60(6):411-421.

OVERVIEW OF THE MISSOURI CONSERVATION EFFECTS ASSESSMENT PROJECT - (Abstract Only)

Lerch, R.N., Sadler, E.J., Alberts, E.E., Sudduth, K.A. 2005. Overview of the Missouri Conservation Effects Assessment Project [abstract] [CDROM]. American Society of Agricultural Engineers Annual International Meeting. Abstract No.052134.

SIMULATING HYDROLOGY AND WATER QUALITY OF A CLAYPAN SOIL WATERSHED - (Proceedings)

Ghidey, F., Sadler, E.J., Alberts, E.E., Lerch, R.N., Baffaut, C. 2005. Simulating hydrology and water quality of a claypan soil watershed. American Society of Agricultural Engineers Annual International Meeting. Paper No. 052084.

ESTIMATING WATER QUALITY WITH AIRBORNE AND GROUND-BASED HYPERSPECTRAL SENSING - (Abstract Only)

Sudduth, K.A., Jang, G., Lerch, R.N., Sadler, E.J. 2005. Estimating water quality with airborne and ground-based hyperspectral sensing [CDROM]. American Society of Agricultural Engineers Annual International Meeting. Abstract No. 052006.

STEWARDS: AN INTEGRATED DATA SYSTEM FOR ARS WATERSHED RESEARCH - (Abstract Only) - (05-May-05)

NEWLY DEVELOPED TECHNOLOGIES FOR SOIL AND WATER CONSERVATION - (Proceedings)

Sadler, E.J., Sudduth, K.A., Kitchen, N.R., Lerch, R.N., Kremer, R.J., Vories, E.D. 2005. Newly developed technologies for soil and water conservation. In: Chung, N.J., Kim, W.S., Kim, H.S., Kim, J.K., Eom, K.C., Lee, I.W., editors. Proceedings of the International Workshop on Newly Developed Innovative Technology for Soil and Water Conservation. Rural Development Administration, Suwon, Korea. p. 15-34.

WATERSHED-SCALE CROP TYPE MAPPING USING SATELLITE REMOTE SENSING - (Abstract Only)

Jang, G., Lerch, R.N., Sudduth, K.A., Sadler, E.J., Wang, C. 2006. Watershed-scale crop type mapping using satellite remote sensing [abstract]. Soil and Water Conservation Society International Conference Abstracts. Soil and Water Conservation Society Annual International Meeting. July 22-26, 2006, Keystone, Colorado. p. 78

SHOW ME THE SCIENCE - (Popular Publication)

Sadler, E.J. 2004. Show me the science. We All Live Downstream. North Fork Salt River Watershed Project, Stoutsville, MO. 5(4):1-2.

POTENTIAL FOR WATER CONSERVATION USING PRECISION IRRIGATION - (Abstract Only)

Sadler, E.J., Evans, R.G., Stone, K.C., Camp Jr, C.R. 2004. Potential for water conservation using precision irrigation. [abstract] [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

THE MARK TWAIN/SALT RIVER CONSERVATION EFFECTS ASSESSMENT PROJECT: MULTI-SCALE WATER QUALITY ASSESSMENT IN A SURFACE RUNOFF DOMINATED BASIN - (Abstract Only)

Lerch, R.N., Sadler, E.J., Alberts, E.E. 2004. The Mark Twain/Salt River conservation effects assessment project: multi-scale water quality assessment in a surface runoff dominated basin [abstract] [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

LONG-TERM STREAMFLOW CHARACTERISTICS FROM A CLAYPAN SOIL WATERSHED - (Abstract Only)

Alberts, E.E., Sadler, E.J. 2004. Long-term streamflow characteristics from a claypan soil watershed. [abstract] [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

CROP PRODUCTION AND CONSERVATION PLANNING USING PRECISION AGRICULTURE INFORMATION - (Abstract Only)

Kitchen, N.R., Sudduth, K.A., Myers, D.B., Lerch, R.N., Massey, R.E., Alberts, E.E., Sadler, E.J., Palm, H.L., Donald, W.W., Hummel, J.W., Kremer, R.J. 2004. Crop production and conservation planning using precision agriculture information [abstract] [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts.

CROPPING SYSTEM EFFECTS ON HERBICIDE TRANSPORT IN SURFACE RUNOFF FROM A CLAYPAN SOIL. II. FIELD-SCALE CASE STUDIES - (Abstract Only)

Ghidey, F., Alberts, E.E., Lerch, R.N., Kitchen, N.R., Sadler, E.J. 2004. Cropping system effects on herbicide transport in surface runoff from a claypan soil. ii. field-scale case studies. Symposium on the Fate and Chemistry of Modern Pesticides Proceedings.

EFFICIENT ALLOCATIONS OF IRRIGATION WATER AND NITROGEN FERTILIZER IN CORN PRODUCTION - (Peer Reviewed Journal) - (19-May-04)

CHARACTERIZATION OF OXIDATION-REDUCTION PROCESSES IN CONSTRUCTED WETLANDS FOR SWINE WASTEWATER TREATMENT - (Peer Reviewed Journal)

Szogi, A.A., Hunt, P.G., Sadler, E.J., Evans, D.E. 2004. Characterization of oxidation-reduction processes in constructed wetlands for swine wastewater treatment. Applied Engineering In Agriculture. 20(2):189-200.

Ammonia volatilization from marsh-pond-marsh constructed wetlands treating swine wastewater - (Peer Reviewed Journal)

Poach, M.E., Hunt, P.G., Reddy, G.B., Stone, K.C., Matheny, T.A., Johnson, M.H., Sadler, E.J. 2004. Ammonia volatilization from marsh-pond-marsh constructed wetlands treating swine wastewater. Journal of Environmental Quality 33:844-851.

ECONOMIC ANALYSIS OF VARIABLE RATE APPLICATIONS OF IRRIGATION WATER IN CORN PRODUCTION - (Proceedings)

Lu, Y.C., Sadler, E.J., Camp Jr, C.R. 2003. Economic analysis of variable rate applications of irrigation water in corn production. In proceedings of Irrigation Associations Exposition and Technical Conference Proceedings. CDROM.

SPATIAL VARIATION IN CROP RESPONSE: AN OVERVIEW FOR VARIABLE IRRIGATION OF CORN, AND ITS IMPLICATIONS FOR WATER AND NITROGEN MANAGEMENT - (Trade Journal)

CAMP, C.R., SADLER, E.J., LU, Y.C. SPATIAL VARIATION IN CROP RESPONSE: AN OVERVIEW FOR VARIABLE IRRIGATION OF CORN, AND ITS IMPLICATIONS FOR WATER AND NITROGEN MANAGEMENT. INTERNATIONAL WATER AND IRRIGATION REVIEW. 2003. v. 23.p. 26-30.

SITE-SPECIFIC HYDRAULIC PROPERTIES OF SEVERAL SOILS IN THE SE COASTAL PLAIN - (Abstract Only)

SADLER, E.J., NOVAK, J.M., WATTS, D.W., BUSSCHER, W.J., FREDERICK, J.R. 2003. SITE-SPECIFIC HYDRAULIC PROPERTIES OF SEVERAL SOILS IN THE SE COASTAL PLAIN [abstract] [CD-ROM]. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS.

SPATIAL VARIATION OF N FERTILIZER RESPONSE IN THE SOUTHEASTERN USA COASTAL PLAIN - (Proceedings)

Sadler, E.J., Camp Jr, C.R., Evans, D.E., Millen, J.A. 2003. Spatial variation of n fertilizer response in the southeastern usa coastal plain. In: Proceedings of 4th European Conference on Precision Agriculture, Wageningen Academic Press, Wageningen, The Netherlands. p. 603-608 (CDROM).

USING HIGH RESOLUTION SATELLITE IMAGERY TO DETECT SPATIAL VARIABILITY IN CORN - (Abstract Only)

Beesley, B., Carbone, G., Sadler, E.J., Camp, C., Evans, D.E., Millen, J.A. 2003. Using high resolution satellite imagery to detect spatial variability in corn. European Conference on Precision Agriculture Proceedings. p. 359-360. (CD-ROM)

IMPROVED NITROGEN TREATMENT BY CONSTRUCTED WETLANDS RECEIVING PARTIALLY NITRIFIED SWINE WASTEWATER - (Peer Reviewed Journal)

POACH, M.E., HUNT, P.G., VANOTTI, M.B., STONE, K.C., MATHENY, T.A., JOHNSON, M.H., SADLER, E.J. IMPROVED NITROGEN TREATMENT BY CONSTRUCTED WETLANDS RECEIVING PARTIALLY NITRIFIED SWINE WASTEWATER. ECOLOGICAL ENGINEERING. 2003. V. 20. P. 183-197.

OPTIMAL LEVELS OF IRRIGATION IN CORN PRODUCTION IN THE SOUTHEAST COASTAL PLAIN - (Peer Reviewed Journal)

Lu, Y.C., Sadler, E.J., Camp Jr, C.R. 2004. Optimal levels of irrigation in corn production in the southeast coastal plain. Journal of Sustainable Agriculture. 24(1):95-106.

COMPARISON OF INFERENCES FROM CLASSICAL AND SPATIAL ANALYSIS OF IRRIGATED CORN YIELD - (Abstract Only)

SADLER, E.J., CAMP JR, C.R., BUSSCHER, W.J., EVANS, D.E., MILLEN, J.A. COMPARISON OF INTERFERENCES FROM CLASSICAL AND SPATIAL ANALYSIS OF IRRIGATED CORN YIELD. CD-ROM. AGRONOMY ABSTRACTS. 2002.

PERFORMANCE OF A PHYSIOLOGICAL CROP MODEL OVER LONG TIME SERIES - (Peer Reviewed Journal)

CARBONE, G.J., MEARNS, L.O., MAVROMATIS, T., SADLER, E.J., STOOKSBURY, D. EVALUATING CROPGRO-SOYBEAN PERFORMANCE FOR USE IN CLIMATE IMPACT STUDIES. AGRONOMY JOURNAL. 2003. v. 95. p. 537-544.

SPATIAL VARIATION IN CROP RESPONSE: I. OVERVIEW FOR VARIABLE IRRIGATION OF CORN. - (Proceedings)

SADLER, E.J., CAMP JR, C.R. SPATIAL VARIATION IN CROP RESPONSE: I. OVERVIEW FOR VARIABLE IRRIGATION OF CORN. CD-ROM. IRRIGATION ASSOCIATIONS EXPOSITION AND TECHNICAL CONFERENCE PROCEEDINGS. 2002. 8 P.

SPATIAL VARIATION IN CROP YIELD: II. IMPLICATIONS FOR WATER AND NITROGEN MANAGEMENT - (Proceedings)

Camp Jr, C.R., Lu, Y.C., Sadler, E.J. 2002. Spatial variation in crop yield: II. Implications for water and nitrogen management. In: Proceedings of the Irrigation Association Exposition and Technical Conference, October 24-26, 2002, New Orleans, Louisiana. 2002 CDROM

OPTIMAL APPLICATIONS OF N-FETILIZER AND IRRIGATION WATER IN CORN PRODUCTION - (Abstract Only) - (07-Sep-02)

SPATIAL VARIATION OF CORN RESPONSE TO IRRIGATION - (Peer Reviewed Journal)

SADLER, E.J., CAMP JR, C.R., EVANS, D.E., MILLEN, J.A. SPATIAL VARIATION OF CORN RESPONSE TO IRRIGATION. TRANSACTIONS OF THE AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS. 2002. V. 45. P. 1869-1881.

SPATIAL ANALYSIS OF CORN RESPONSE TO IRRIGATION. - (Proceedings)

SADLER, E.J., CAMP JR, C.R., EVANS, D.E., MILLEN, J.A. SPATIAL ANALYSIS OF CORN RESPONSE TO IRRIGATION. CD-ROM. INTERNATIONAL CONFERENCE ON PRECISION AGRICULTURE ABSTRACTS & PROCEEDINGS. 2002. 9 P.

SPATIAL ANALYSIS OF CORN RESPONSE TO IRRIGATION - (Abstract Only) - (14-Jul-02)

IRRIGATION MANAGEMENT IN HUMID REGIONS - (Peer Reviewed Journal)

SADLER, E.J., CAMP JR, C.R., HOOK, J.E. IRRIGATION MANAGEMENT IN HUMID REGIONS. Marcel Dekker, New York, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003.p. 478-482.

Variability in cotton fiber yield, fiber quality, and soil properties in a southeastern coastal plain - (Peer Reviewed Journal)

Johnson, R.M., Downer, R.G., Bradow, J.M., Bauer, P.J., Sadler, E.J. 2002. Variability in cotton fiber yield, fiber quality, and soil properties in a southeastern coastal plain. Agronomy Journal. 94:1305-1316.

Precision water management: Current realities, possibilities, and trends - (Book / Chapter)

Camp Jr, C.R., Sadler, E.J., Evans, R.G. 2006. Precision water management: Current realities, possibilities, and trends. In: Srinivasan, A. editor. Handbook of Precision Agriculture. Binghamton, New York: Haworth Press. p. 153-183.

CANOPY TEMPERATURES MEASURED WITH AN IRRIGATION MACHINE-MOUNTED INFRARED THERMOMETER ARRAY - (Peer Reviewed Journal)

SADLER, E.J., CAMP JR, C.R., EVANS, D.E., MILLEN, J.A. CORN CANOPY TEMPERATURES MEASURED WITH A MOVING INFRARED THERMOMETER ARRAY. TRANSACTIONS OF THE AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS. 2002. V. 45. P. 581-591.

MODEL PREDICTIONS AND REMOTELY SENSED ESTIMATES - WHICH IS RIGHT? - (Abstract Only) - (31-Jan-02)

IRRIGATION, DEEP TILLAGE, AND NITROGEN MANAGEMENT FOR A CORN-SOYBEAN ROTATION - (Peer Reviewed Journal)

CAMP JR, C.R., SADLER, E.J. IRRIGATION, DEEP TILLAGE, AND NITROGEN MANAGEMENT FOR A CORN-SOYBEAN ROTATION. TRANSACTIONS OF THE AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS. 2002. V. 45. P. 601-608.

AMMONIA VOLATILIZATION FROM CONSTRUCTED WETLANDS THAT TREAT SWINE WASTEWATER - (Peer Reviewed Journal)

POACH, M.E., HUNT, P.G., SADLER, E.J., MATHENY, T.A., JOHNSON, M.H., STONE, K.C., HUMENIK, F.J., RICE, J.M. AMMONIA VOLATILIZATION FROM CONSTRUCTED WETLANDS THAT TREAT SWINE WASTEWATER. TRANSACTIONS OF THE AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS. 2002. V. 45. P. 619-627.

ADDRESSING SPATIAL AND TEMPORAL VARIABILITY IN CROP MODEL APPLICATIONS - (Book / Chapter) - (11-Dec-01)

ASSESSING MODEL RESPONSE TO INTERANNUAL VARIABILITY - (Abstract Only) - (21-Oct-01)

RAINFED FARMING CHARACTERISTICS - (Book / Chapter)

BAUER, P.J., FREDERICK, J.R., SADLER, E.J. RAINFED FARMING CHARACTERISTICS. Marcel Dekker, New York, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003.p. 780-782.

INFERRING FACTORS CONTROLLING SPATIAL VARIATION IN YIELD USING STATE-SPACE ANALYSIS - (Abstract Only) - (31-Jul-01)

IRRIGATION AND NITROGEN MANAGEMENT WITH A SITE-SPECIFIC CENTER PIVOT - (Proceedings) - (20-Jun-01)

SITE-SPECIFIC IRRIGATION - (Abstract Only) - (06-Dec-00)

AMMONIA VOLATILIZATION FROM WETLANDS CONSTRUCTED TO TREAT CONFINED ANIMAL WASTE - (Abstract Only) - (05-Nov-00)

AN ENCLOSURE SYSTEM TO MEASURE AMMONIA VOLATILIZED FROM CONSTRUCTED WETLANDS - (Abstract Only) - (15-Oct-00)

EXPERIENCES WITH SITE-SPECIFIC FARMING IN A DEMONSTRATION PROJECT IN THE SECOASTAL PLAIN - (Proceedings) - (16-Jul-00)

EVALUATING TECHNIQUES FOR DEFINING MANAGEMENT ZONES IN THE SE COASTAL PLAIN - (Proceedings) - (16-Jul-00)

SPATIAL CANOPY TEMPERATURE MEASUREMENTS USING CENTER PIVOT MOUNTED IRTS - (Proceedings) - (16-Jul-00)

USING REMOTE SENSING AND MODELING TO MEASURE CROP BIOPHYSICAL VARIABILITY - (Proceedings) - (16-Jul-00)

ADDRESSING SPATIAL AND TEMPORAL VARIABILITY IN MODEL APPLICATION - (Abstract Only) - (15-Jul-00)

RESIDUE MANAGEMENT EFFECT ON SPATIAL VARIABILITY OF COTTON YIELD AND QUALITY - (Abstract Only) - (12-Jul-00)

IRRIGATION AND N-FERTILIZER COMBINATIONS FOR SITE-SPECIFIC MANAGEMENT OF CORN - (Proceedings) - (19-Jun-00)

TREATMENT OF SWINE WASTEWATER IN WETLANDS WITH NATURAL AND AGRONOMIC PLANTS - (Proceedings) - (19-Jun-00)

CORN YIELD RESPONSE TO N FERTILIZER FOR A RANGE OF WATER REGIMES AND SOIL MAPPING UNITS - (Proceedings) - (14-Jun-00)

SITE-SPECIFIC MODELING OF CORN YIELD IN THE SE COASTAL PLAIN - (Peer Reviewed Journal) - (08-May-00)

CONCEPTS OF PRECISION AGRICULTURE FOR IRRIGATION - (Popular Publication) - (01-May-00)

CANOPY PHOTOSYNTHESIS AND FIBER PROPERTIES OF NORMAL- AND LATE-PLANTED COTTON - (Peer Reviewed Journal) - (28-Dec-99)

SITE-SPECIFIC ANALYSIS OF A DROUGHTED CORN CROP. II. WATER USE AND STRESS - (Peer Reviewed Journal) - (26-Oct-99)

SITE-SPECIFIC ANALYSIS OF A DROUGHTED CORN CROP. I. GROWTH AND GRAIN YIELD - (Peer Reviewed Journal) - (26-Oct-99)

VARIABLE-RATE, DIGITALLY-CONTROLLED METERING DEVICE - (Peer Reviewed Journal) - (25-Oct-99)

FACILITATING FINE-SCALE SOIL MAPPING FOR PRECISION FARMING - (Abstract Only) - (01-Oct-99)

SPATIAL VARIATION OF MEASURED AND MODELED SOIL PROPERTIES IN A NORFOLK SOIL - (Abstract Only) - (01-Oct-99)

PRECISION MANAGEMENT WITH A SITE-SPECIFIC CENTER PIVOT IRRIGATION SYSTEM - (Proceedings) - (09-Aug-99)

VARIABLE-RATE, DIGITALLY-CONTROLLED METERING DEVICE - (Proceedings) - (19-Jul-99)

PRECISION MANAGEMENT WITH A SITE-SPECIFIC CENTER PIVOT IRRIGATION SYSTEM - (Abstract Only) - (31-Mar-99)

SITE-SPECIFIC CROP MANAGEMENT WITH A CENTER PIVOT - (Peer Reviewed Journal) - (15-Oct-98)

SUBSURFACE DRIP IRRIGATION FOR AGRONOMIC CROPS - (Proceedings) - (31-Aug-98)

YIELD MAPPING OF ON-FARM CO-OPERATIVE FIELDS IN THE SOUTHEAST COASTAL PLAIN - (Proceedings) - (19-Jul-98)

LEACHING OF ATRAZINE AND METOLACHLOR IN A COASTAL PLAIN SOIL: TILLAGE AND IRRIGATION IMPACTS - (Abstract Only) - (15-Jul-98)

SITE-SPECIFICITY OF CERES-MAIZE MODEL PARAMETERS: A CASE STUDY IN THE SOUTH EASTERN US COASTAL PLAIN - (Proceedings) - (11-Jul-98)

SITE-SPECIFIC MODELING OF CORN YIELD IN THE SE COASTAL PLAIN - (Proceedings) - (01-Jun-98)

GEOSPATIAL MANAGEMENT OF WATER AND NUTRIENTS WITH A MODIFIED CENTER PIVOT IRRIGATION SYSTEM - (Proceedings) - (01-Jun-98)

SPATIAL ANALYSIS OF BIOMASS AND N ACCUMULATION OF A WINTER WHEAT COVER CROPGROWN AFTER A DROUGHTED CORN CROP IN THE SE COASTAL PLAIN - (Peer Reviewed Journal) - (30-Apr-98)

SPATIAL N ACCUMULATION IN WHEAT FOLLOWING A DROUGHTED CORN CROP IN THE SE COASTAL PLAIN - (Abstract Only) - (22-Apr-98)

CANOPY POSITION EFFECT ON FIBER PROPERTIES OF NORMAL AND LATE-PLANTED COTTON - (Proceedings) - (13-Jan-98)

SPATIAL SCALE REQUIREMENTS FOR PRECISION FARMING INFERRED FROM OBSERVATIONS IN THE SE USA - (Peer Reviewed Journal) - (28-Oct-97)

SPATIAL SOIL WATER BALANCE AND CANOPY TEMPERATURE OF A STRESSED CORN CROP - (Abstract Only) - (26-Oct-97)

SPATIAL GROWTH OF A WINTER WHEAT COVER CROP FOLLOWING A DROUGHTED CORN CROP - (Abstract Only) - (26-Oct-97)

CAPABILITIES OF A CENTER PIVOT IRRIGATION SYSTEM FOR PRECISION MANAGEMENT OF WATER AND NUTRIENTS - (Proceedings) - (17-Oct-97)

MODIFIED CENTER PIVOT SYSTEM FOR PRECISION MANAGEMENT OF WATER AND NUTRIENTS - (Peer Reviewed Journal) - (05-Sep-97)

WATER AND NITROGEN MANAGEMENT USING A SITE-SPECIFIC CENTER PIVOT - (Proceedings) - (31-Aug-97)

SITE-SPECIFIC IRRIGATION IN THE SOUTHEASTERN USA COASTAL PLAIN - (Proceedings) - (15-May-97)

AN EMPIRICAL MODEL OF DIURNAL TEMPERATURE PATTERNS - (Peer Reviewed Journal) - (28-Feb-97)

SITE-SPECIFIC WATER, NUTRIENT, AND PESTICIDE MANAGEMENT - (Popular Publication) - (13-Feb-97)

A SITE-SPECIFIC CENTER PIVOT IRRIGATION SYSTEM FOR HIGHLY-VARIABLE COASTAL PLAIN SOILS - (Proceedings) - (01-Feb-97)

MODELING CROP YIELD FOR SITE-SPECIFIC MANAGEMENT - (Proceedings) - (29-Jan-97)

CENTER PIVOT IRRIGATION SYSTEM MODIFICATION TO PROVIDE VARIABLE WATER APPLICATION DEPTHS - (Peer Reviewed Journal) - (17-Jan-97)

INFLUENCE OF INTERMITTENT SHADE ON GAS EXCHANGE OF COTTON LEAVES IN THE HUMID SOUTHEASTERN USA - (Peer Reviewed Journal) - (25-Sep-96)

ACCOUNTING FOR NON-STATIONARITY IN MEAN AND VARIANCE OF SPATIAL YIELD DATA IN THE SE COASTAL PLAIN - (Abstract Only) - (15-Jul-96)

MODIFIED CENTER PIVOT SYSTEM FOR PRECISION MANAGEMENT OF WATER AND NUTRIENTS - (Proceedings) - (15-Jul-96)

CENTER PIVOT IRRIGATION SYSTEM MODIFICATION TO PROVIDE VARIABLE WATER APPLICATION DEPTHS - (Proceedings) - (15-Jul-96)

SEEDING DATE AND CANOPY POSITION EFFECTS ON COTTON FIBER PROPERTIES - (Abstract Only) - (15-Mar-96)

CONSIDERATIONS FOR DETERMINING LEAF WETNESS USING INFRARED THERMOMETRY IN HUMID REGIONS - (Proceedings) - (28-Jan-96)

PREDICTING CROP YIELD VARIABILITY - (Abstract Only) - (15-Aug-95)

Last Modified: 05/21/2013

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