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United States Department of Agriculture

Agricultural Research Service

Related Topics

Jurgen D Garbrecht
Great Plains Agroclimate and Natural Resources Research Unit
Research Hydraulic Engineer

Phone: (405) 262-5291
Fax: (405) 262-0133
7207 W. CHEYENNE ST.
EL RENO, OK, 73036-0000

Projects
ADAPTING SOIL AND WATER CONSERVATION TO MEET THE CHALLENGES OF A CHANGING CLIMATE
Appropriated (D)
  Accession Number: 422669
AGRICULTURAL LAND MANAGEMENT TO OPTIMIZE PRODUCTIVITY AND NATURAL RESOURCE CONSERVATION AT FARM AND WATERSHED SCALES
Appropriated (D)
  Accession Number: 422757
IMPROVEMENT AND EVALUATION OF SOIL EROSION COMPONENTS IN SWAT USING RESERVOIR SEDIMENT DATA
Specific Cooperative Agreement (S)
  Accession Number: 420018

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Can conservation trump impacts of climate change and extremes on soil erosion in agricultural landscapes - (Proceedings) - (26-Jun-14)
Long-term Environmental Research: The Upper Washita River Experimental Watersheds, Oklahoma, USA - (Peer Reviewed Journal)
Steiner, J.L., Starks, P.J., Garbrecht, J.D., Moriasi, D.N., Zhang, X.J., Schneider, J.M., Guzman Jaimes, J.A., Osei, E. 2014. Long-term environmental research: The Upper Washita River experimental watersheds, Oklahoma, USA. Journal of Environmental Quality. 43:1227-1238.
Climate change and observed climate trends in the Fort Cobb experimental watershed - (Peer Reviewed Journal)
Garbrecht, J.D., Zhang, X.J., Steiner, J.L. 2014. Climate change and observed climate trends in the Fort Cobb experimental watershed. Journal of Environmental Quality. 43:1319-1327.
Upper Washita River Experimental Watersheds: Nutrient Water Quality Data - (Peer Reviewed Journal)
Starks, P.J., Steiner, J.L., Moriasi, D.N., Guzman Jaimes, J.A., Garbrecht, J.D., Allen, P.B., Naney, W.J. 2014. Upper Washita River experimental watersheds: Nutrient water quality data. Journal of Environmental Quality. 43:1280-1297.
Impact of weather and climate scenarios on conservation assessment outcomes - (Peer Reviewed Journal) - (20-Mar-14)
Seasonal sediment and nutrients transport patterns - (Peer Reviewed Journal)
Moriasi, D.N., Guzman Jaimes, J.A., Steiner, J.L., Starks, P.J., Garbrecht, J.D. 2014. Seasonal sediment and nutrients transport patterns. Journal of Environmental Quality. 43:1334-1344.
Upper Washita River Experimental Watersheds: Meteorologic and Soil Climate Measurement Networks - (Peer Reviewed Journal)
Starks, P.J., Fiebrich, C.A., Grimsley, D.L., Garbrecht, J.D., Steiner, J.L., Guzman Jaimes, J.A., Moriasi, D.N. 2014. Upper Washita River Eeperimental watersheds: Meteorologic and soil climate measurement networks. Journal of Environmental Quality. 43:1239-1249.
Upper Washita River Experimental Watersheds: Reservoir, Groundwater, and Stream Flow Data - (Peer Reviewed Journal)
Moriasi, D.N., Starks, P.J., Guzman Jaimes, J.A., Garbrecht, J.D., Steiner, J.L., Stoner, C.J., Allen, P.B., Naney, J.W. 2014. Upper Washita River experimental watersheds: Reservoir, groundwater, and stream flow data. Journal of Environmental Quality. 43:1262-1272.
Upper Washita River experimental watersheds: Sediment Database - (Peer Reviewed Journal)
Zhang, X.J., Garbrecht, J.D., Steiner, J.L., Blazs, R.L. 2014. Upper Washita River experimental watersheds: Sediment database. Journal of Environmental Quality. 43:1273-1279.
Report on the projected future climate of the Walnut Gulch Watershed, AZ - (Research Notes)
Garbrecht, J.D., Keefer, T.O., Goodrich, D.C., Busteed, P.R. 2013. Report on the projected future climate of the Walnut Gulch Watershed, AZ. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Report on the projected future climate of the Fort Cobb Watershed, Oklahoma - (Research Notes)
Garbrecht, J.D., Zhang, X.J., Busteed, P.R. 2013. Report on the projected future climate of the Fort Cobb Watershed, Oklahoma. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Report on the project future climate of the Goodwater Creek experimental watershed, MO - (Research Notes)
Garbrecht, J.D., Sadler, E.J., Baffaut, C., Busteed, P.R. 2013. Report on the project future climate of the Goodwater Creek experimental watershed, MO. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Report on the projected future cliamte of subwatershed WE-38 of Mahantango Creek, PA - (Research Notes)
Garbrecht, J.D., Buda, A.R., Busteed, P.R. 2013. Report on the projected future cliamte of subwatershed WE-38 of Mahantango Creek, PA. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Report on projected future climate of the Goodwin Creek experimental watershed, MS - (Research Notes)
Garbrecht, J.D., Bingner, R.L., Rigby Jr, J.R., Dabney, S.M., Busteed, P.R. 2013. Report on projected future climate of the Goodwin Creek experimental watershed, MS. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Report on the project future climate of the Little River watershed, GA - (Research Notes)
Garbrecht, J.D., Bosch, D.D., Busteed, P.R. 2013. Report on the project future climate of the Little River watershed, GA. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Report on projected future climate of the Beasley Lake experimental watershed, MS - (Research Notes)
Garbrecht, J.D., Bingner, R.L., Locke, M.A., Busteed, P.R. 2013. Report on projected future climate of the Beasley Lake experimental watershed, MS. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Evidence of climate change in the 1949-2010 historical climate record of the Fort Cobb experimental watershed, Oklahoma - (Proceedings)
Garbrecht, J.D., Zhang, X.J. 2013. Evidence of climate change in the 1949-2010 historical climate record of the Fort Cobb experimental watershed, Oklahoma. In: Proceedings of the World Environmental and Water Resources Congress. Showcasing the Future, May 20-22, 2013, Cincinnati, Ohio. 2013 CD-ROM.
Generating synthetic daily precipitation realizations for seasonal precipitation forecasts - (Peer Reviewed Journal)
Garbrecht, J.D., Zhang, X.J. 2014. Generating synthetic daily precipitation realizations for seasonal precipitation forecasts. Journal Hydrologic Engineering. 19(1):252-264.
Long term agro-ecosystem research: The Southern Plains partnership - (Abstract Only) - (31-Oct-12)
Sustainable utilization of the Calera Aquifer, Zacatecas, Mexico - (Peer Reviewed Journal)
Garbrecht, J.D., Mojarro, F., Echavarria-Chairez, F.G., Bautista-Capetillo, C.F., Brauer, D.K., Steiner, J.L. 2013. Sustainable utilization of the Calera Aquifer, Zacatecas, Mexico. Applied Engineering in Agriculture. 29(1):67-75.
Evaluation of a weather generator-based method for statistically downscaling non-stationary climate scenarios for impact assessment at a point scale - (Peer Reviewed Journal)
Zhang, X.J., Chen, J., Garbrecht, J.D., Brissette, F.P. 2012. Evaluation of a weather generator-based method for statistically downscaling non-stationary climate scenarios for impact assessment at a point scale. Transactions of the ASABE. 55(5):1745-1756.
Calibration of SWAT2009 using crop biomass, evapotranspiration, and deep recharge: Calera watershed in Zacatecas, Mexico case study - (Peer Reviewed Journal)
Avila-Carrasco, J.R., Mojarro, F.D., Moriasi, D.N., Gowda, P., Bautista-Capetillo, C., Echavarria-Chairez, F.G., Garbrecht, J.D., Steiner, J.L., Howell, T.A., Kanemasu, E.T., Verser, J.A., Wagner, K., Hernandez, J. 2012. Calibration of SWAT2009 using crop biomass, evapotranspiration, and deep recharge: Calera watershed in Zacatecas, Mexico case study. Journal of Water Resource and Protection. 4:439-450.
Water budget considerations regarding groundwater extraction targets in the Calera Aquifer watershed, Mexico - (Proceedings)
Garbrecht, J.D., Mojarro, F., Echavarria, F., Bautista-Capetillo, C., Steiner, J.L. 2012. Water budget considerations regarding groundwater extraction targets in the Calera Aquifer watershed, Mexico. Proceedings of the World Environmental and Water Resources Congress Conference, May 20-25, 2012, Albuquerque, New Mexico. 2012 CD-ROM.
Long-term agro-ecosystem research or the southern great plains: The USDA-ARS Grazinglands Research Laboratory partnership - (Abstract Only)
Steiner, J.L., Coleman, S.W., Starks, P.J., Garbrecht, J.D. 2012. Long-term agro-ecosystem research or the southern great plains: The USDA-ARS Grazinglands Research Laboratory partnership [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Visions for a Sustainable Planet, October 21-24, 2012, Cincinnati, Ohio. Poster No. 233. Available: http://scisoc.confex.com/scisoc/2012am/webprogram/Paper71970.html.
A modeling approach to evaluate impacts of changing irrigation and cropping systems on reducing groundwater depletion in the Calera watershed, Zacatecas, Mexico - (Abstract Only) - (28-Mar-12)
Water budget considerations regarding groundwater extraction targets in the Calera Aquifer watershed, Mexico - (Proceedings)
Garbrecht, J.D., Majorro, F., Echavarria, F., Bautista-Capetello, C., Steiner, J.L. 2012. Water budget considerations regarding groundwater extraction targets in the Calera Aquifer watershed, Mexico. In: Environmental and Water Resources Institute World Congress Proceedings, May 21-24, 2012, Albuquerque, New Mexico. 2012 CD-ROM.
Random, but Uniform Please: Requirements for Synthetic Weather Generation - (Peer Reviewed Journal)
Garbrecht, J.D. 2012. Random, but uniform please: requirements for synthetic synthetic precipitation generation for computer simulations in agriculture. Journal Hydrologic Engineering. 28(2):207-217.
Syntor: a Synthetic Daily Weather Generator Version 3.4 User Manual - (Other)
Garbrecht, J.D., Busteed, P.R. 2011. SYNTOR: A synthetic daily weather generator version 3.4 user manual. Grazinglands Research Laboratory Miscellaneous Publication. Available on: http://ars.usda.gov/Main/docs.htm?docid=22071.
Climate of the Fort Cobb reservoir watershed, southwestern Oklahoma, 1940-2007 - (Government Publication)
Garbrecht, J.D., Moriasi, D.N. 2011. Climate of the Fort Cobb reservoir watershed, southwestern Oklahoma, 1940-2007. In: Becher, C.J. (ed.). Assessment of Conservation Practices in the Fort Cobb Reservoir Watershed, Southwestern Oklahoma. USGS - Scientific Investigations Report. Available: http://pubs.usgs.gov/sir/2010/5257/.
Variable environment and market affects optimal nitrogen management in wheat and cattle production systems - (Peer Reviewed Journal)
Zhang, X.J., Mackown, C.T., Zhang, H., Edwards, J.T., Garbrecht, J.D. 2012. Variable environment and market affects optimal nitrogen management in wheat and cattle production systems. Agronomy Journal. 104(4):1136-1148.
A decision framework to enhance sustainable groundwater management - (Abstract Only) - (18-Feb-11)
Effects of climate variations and soil conservation on sedimentation of a west-central Oklahoma reservoir - (Peer Reviewed Journal)
Garbrecht, J.D. 2011. Effects of climate variations and soil conservation on sedimentation of a west-central Oklahoma reservoir. Journal Hydrologic Engineering. 16(11):899-913.
Synthetic weather generator SYNTOR: Implementing improvements in precipitation generation - (Abstract Only)
Garbrecht, J.D., Zhang, X.J. 2011. Synthetic weather generator SYNTOR: Implementing improvements in precipitation generation [abstract]. In: Proceedings of World Environmental and Water Resources Congress, Bearing Knowledge for Sustainabiity (Eds. R.E. Beighley and M.W. Killgore). May 22-26, 2011, Palm Springs, Califorina. 2011 CD-ROM.
Utility of seasonal climate forecasts in management of winter-wheat grazing - (Peer Reviewed Journal)
Garbrecht, J.D., Zhang, X.J., Schneider, J.M., Steiner, J.L. 2010. Utility of seasonal climate forecasts in management of winter-wheat grazing. Applied Engineering in Agriculture. 26(5):855-866.
Climate variability, soil conservation, and reservoir sedimentation - (Abstract Only)
Garbrecht, J.D. 2010. Climate variability, soil conservation, and reservoir sedimentation [abstract]. Federal Interagency Hydrologic Modeling Conference, June 27 - July 1, 10, Las Vegas, NV. 2010 CD-ROM.
Climate variations, soil conservation and reservoir sedimentation - (Proceedings)
Garbrecht, J.D. 2010. Climate variations, soil conservation and reservoir sedimentation. Federal Interagency Hydrologic Modeling Conference, June 27- July 1, 2010, Las Vegas, NV. 2010 CD-ROM.
Impacts of climate and land use change on reservoir sedimentation - (Abstract Only)
Garbrecht, J.D. 2010. Impacts of climate and land use change on reservoir sedimentation [abstract]. Environmental and Water Resources Institute World Congress Proceedings, May 16-20, 10, Providence, RI. Available on-line: http://content.asce.org/files/pdf/EWRI10_FINAL_504.pdf
Sediment loading and controls in the grasslands of the Great Plains - (Abstract Only)
Garbrecht, J.D., Starks, P.J. 2009. Sediment loading and controls in the grasslands of the Great Plains [abstract]. Soil and Water Conservation Society Proceedings, From Dust Bowl to Mud Bowl, Conservation measures and the Future of Reservoirs, September 14-16, 2009, Kansas City, MO. p. 31. Available on-line: http://www.swcs.org/documents/filelibrary/sedimentation/Sediment_Program_FINAL_web_A40C2200C17B7.pdf
Watershed sediment yield reduction through soil conservation in a west-central Oklahoma watershed - (Peer Reviewed Journal)
Garbrecht, J.D., Starks, P.J. 2009. Watershed sediment yield reduction through soil conservation in a west-central Oklahoma watershed. Journal of Ecohydrology. 2(3):313-320.
Multi-year precipitation variations and water resources in west-central Oklahoma - (Abstract Only)
Garbrecht, J.D. 2009. Multi-year precipitation variations and water resources in west-central Oklahoma [abstract]. Geological Society of America Meeting, March 16-17, 2009, Dallas, Texas. Available: http://gsa.confex.com/gsa.2009SC/finalprogram/abstract_154501.htm
Synopsis of integrated science to support the assessment of conservation practices in the Fort Cobb reservoir watershed, southwestern Oklahoma - (Book / Chapter)
Andrews, W.J., Becher, C.J., Steiner, J.L., Daniel, J.A., Garbrecht, J.D. 2011. Synopsis of integrated science to support the assessment of conservation practices in the Fort Cobb reservoir watershed, southwestern Oklahoma. In: Becher, C.J. (ed.). Assessment of Conservation Practices in the Fort Cobb Reservoir Watershed, Southwestern Oklahoma. USGS - Scientific Investigations Report. Available: http://pubs.usgs.gov/sir/2010/5257/.
History of the USDA-ARS Watershed, Water Resources and Climate Research at Chickasha, Durant, and El Reno, Oklahoma - (Other)
Garbrecht, J.D., Starks, P.J., Ross, J.D. 2008. History of the USDA-ARS Watershed, Water Resources and Climate Research at Chickasha, Durant, and El Reno, Oklahoma. Grazinglands Research Laboratory Miscellaneous Publication, Grazinglands Research Laboratory, A Historical Perspective. p. 8-14.
Multiyear precipitation variations and runoff response in a mixed agricultural grassland watershed in central Oklahoma - (Abstract Only)
Garbrecht, J.D. 2008. Multiyear precipitation variations and runoff response in a mixed agricultural grassland watershed in central Oklahoma [abstract]. Soil and Water Conservation Society, Farming with Grass Conference, October 20-22, 2008, Oklahoma City, Oklahoma. Available: http://www.swcs.org.en.conferences/farming_with_grass/farming_with_grass_poster_presentations/
Sediment reduction due to conservation practices at the watershed scale - (Abstract Only)
Garbrecht, J.D., Starks, P.J., Moriasi, D.N. 2008. Sediment reduction due to conservation practices at the watershed scale [abstract]. National Sedimentaton Laboratory (NSL)- 50 Years of Soil & Water Research in a Changing Agricultural Environment, September 3-5, 2008, Oxford, Mississippi. 2008 CD-ROM.
Conservation and sediment yield on the Fort Cobb reservoir watershed - (Proceedings)
Garbrecht, J.D., Starks, P.J., Moriasi, D.N. 2009. Conservation and sediment yield on the Fort Cobb reservoir watershed. National Sedimentaton Laboratory (NSL)- 50 Years of Soil & Water Research in a Changing Agricultural Environment, Sept. 3-5, 2008, Oxford, MS. 2009 CD-ROM.
Conservation and sediment yield on the Fort Cobb reservoir watershed - (Proceedings)
Garbrecht, J.D., Starks, P.J., Moriasi, D.N. 2011. Conservation and sediment yield on the Fort Cobb reservoir watershed. National Sedimentation Laboratory (NSL)- 50 Years of Soil & Water Research in a Changing Agricultural Environment, September 3-5, 2008, Oxford, Mississippi. p. 730-740. 2008 CD-ROM.
Do upland conservation measures reduce watershed sediment yield? - (Proceedings)
Garbrecht, J.D., Starks, P.J. 2008. Do upland conservation measures reduce watershed sediment yield? Proceedings of the Environmental and Water Resources Institute World Congress, May 17-21, 2008, Kansas City, Missouri. 2008 CD-ROM.
A wheat grazing model for simulating grain and beef production: Part 1 - model development - (Peer Reviewed Journal)
Zhang, X.J., Phillips, W.A., Garbrecht, J.D., Steiner, J.L., Hunt, L.A. 2008. A wheat grazing model for simulating grain and beef production: Part 1 - model development. Agronomy Journal. 100(5):1242-1247.
Effects of multiyear precipitation varations on watershed runoff and sediment yield - (Peer Reviewed Journal)
Garbrecht, J.D. 2008. Effects of multiyear precipitation varations on watershed runoff and sediment yield. Journal of Soil and Water Conservation. 63(2):52A-53A.
Environmental effects of agricultural conservation: A framework for research in two watersheds in Oklahoma's Upper Washita River Basin - (Peer Reviewed Journal)
Steiner, J.L., Starks, P.J., Daniel, J.A., Garbrecht, J.D., Moriasi, D.N., Mcintyre, S.C., Chen, J. 2008. Environmental effects of agricultural conservation: A framework for research in two watersheds in Oklahoma's Upper Washita River Basin. Journal of Soil and Water Conservation. 63(6):443-452.
Thoughts on assessing decadal-scale precipitation variations as surrogate forecasts - (Abstract Only)
Schneider, J.M., Garbrecht, J.D. 2008. Thoughts on assessing decadal-scale precipitation variations as surrogate forecasts [abstract]. In: Proceedings of National Oceanic and Atmospheric Administration. Climate Prediction Application Science Workshop, March 4-7, 2008, Chapel Hill, North Carolina. Available: http://www.sercc.com/cpasw_abstracts.htm
Multi-year precipitation variations and watershed sediment yield in a CEAP benchmark watershed - (Peer Reviewed Journal)
Garbrecht, J.D. 2008. Multi-year precipitation variations and watershed sediment yield in a CEAP benchmark watershed. Journal of Soil and Water Conservation. 63(2):70-76.
Reductions in seasonal climate forecast dependability as a result of downscaling - (Peer Reviewed Journal)
Schneider, J.M., Garbrecht, J.D. 2008. Reductions in seasonal climate forecast dependability as a result of downscaling. Transactions of the ASABE. 51(3):1-11.
Reductions in seasonal climate forecast dependability as a result of downscaling. - (Peer Reviewed Journal)
Schneider, J.M., Garbrecht, J.D. 2008. Reductions in seasonal climate forecast dependability as a result of downscaling. Transactions of the ASABE. 51(3):1-11.
Water and sediment yield response to multi-year precipitation variations in a central Oklahoma watershed - (Abstract Only)
Garbrecht, J.D. Water and sediment yield response to multi-year precipitation variations in a central Oklahoma watershed [abstract]. In: Proceedings of the American Water Resources Association Annual Conference, September 12-15, 2007, Albuquerque, New Mexico. 2007 CD-ROM.
Soil water signature of the 2005-2006 drought under tallgrass prairie at Fort Reno, Oklahoma - (Peer Reviewed Journal)
Garbrecht, J.D., Schneider, J.M., Brown, G.O. 2007. Soil water signature of the 2005-2006 drought under tallgrass prairie at Fort Reno, Oklahoma. Proceedings of the Oklahoma Academy of Science. 87:37-44.
The times they are changing: soil and water conservation in the 21st century - (Peer Reviewed Journal)
Garbrecht, J.D., Steiner, J.L., Cox, C. 2007. The times they are changing: soil and water conservation in the 21st century. Hydrological Processes. 21(19):2677-2679.
1895-2006 Annual Precipitation, Long-Term Trends, Persistent Variations, and Annual Precipitation Expectations for Oklahoma Climate Divisions - (Experiment Station)
Garbrecht, J.D., Schneider, J.M. 2007. 1895-2006 annual precipitation, long-term trends, persistent variations, and annual precipitation expectations for Oklahoma climate divisions. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://ars.usda.gov/Main/docs.htm?docid=11617.
History of the USDA-ARS Experimental Watersheds on the Washita River, Oklahoma. - (Book / Chapter)
Garbrecht, J.D., Starks, P.J., Steiner, J.L. 2007. History of the USDA-ARS experimental watersheds on the Washita River, Oklahoma. In: Rogers, J.R., editor. Milestones in Engineering History. Reston, VA:American Society of Civil Engineers. p. 94-106.
Case Study of Multi-Year Precipitation Variations and the Hydrology of Fort Cobb Reservoir - (Peer Reviewed Journal)
Garbrecht, J.D., Schneider, J.M. 2008. Case study of multi-year precipitation variations and the hydrology of Fort Cobb reservoir. Journal Hydrologic Engineering. 13(2):64-70.
Impact of the 2005-2006 drought on soil water content under a tall grass prairie at Fort Reno, Oklahoma. - (Proceedings)
Garbrecht, J.D., Schneider, J.M., Brown, G.O. 2007. Impact of the 2005-2006 drought on soil water content under a tall grass prairie at Fort Reno, Oklahoma. In: Kabbes, K.C., editor. Proceedings of Environmental and Water Resources Institute World Congress, Session on Climate Change Variability and Drought III, May 15-17, 2007, Tampa, Florida. 2007 CD-ROM.
Climate Forecast and Prediction Product Dissemination for Agriculture in the United States - (Peer Reviewed Journal)
Garbrecht, J.D., Schneider, J.M. 2007. Climate forecast and prediction product dissemination for agriculture in the United States. Australian Journal of Agricultural Research. 58(10):966-974.
Environmental effects of agricultural conservation within the Fort Cobb, OK, Reservoir watershed. - (Abstract Only)
Steiner, J.L., Starks, P.J., Daniel, J.A., Moriasi, D.N., Garbrecht, J.D. 2007. Environmental effects of agricultural conservation within the Fort Cobb, OK, Reservoir watershed. [Abstract] In: Proceedings of the Water and the Future of Kansas Conference, From Dust Bowl to Mud Bowl: The Threat of Sedimentation to Our Federal Reservoirs, March 15-16, 2007, Topeka, Kansas. p. 5.
Climate change impacts on soil and water conservation - (Peer Reviewed Journal)
Garbrecht, J.D., Steiner, J.L., Cox, C. 2007. Climate change impacts on soil and water conservation. Trans American Geophysical Union. 88(11):136.
Dependability and Effectiveness of Seasonal Forecasts for Agricultural Applications - (Peer Reviewed Journal)
Schneider, J.M., Garbrecht, J.D. 2006. Dependability and effectiveness of seasonal forecasts for agricultural applications. Transactions of the ASABE. 49(6):1737-1753.
Impacts of Decadal Precipitation Variations on Watershed Sediment Yield and Implications for the COnservation Effects Assessment Project - (Abstract Only)
Garbrecht, J.D., Starks, P.J., Steiner, J.L., Schneider, J.M. 2006. Impacts of decadal precipitation variations on watershed sediment yield and implications for the conservation effects assessment project[abstract]. Soil and Water Conservation Society Proceedings. p. 40.
Soil Water Trends During the 2005 - 2006 Drought in Oklahoma - (Abstract Only)
Garbrecht, J.D., Brown, G.O., Steiner, J.L., Schneider, J.M., Starks, P.J. 2006. Soil Water Trends During the 2005 - 2006 Drought in Oklahoma. Oklahoma Water Conference, Oklahoma State University, October 5-6, 2006, Oklahoma City, Oklahoma. Available: http://environ.okstate.edu/okwater/index.asp
The under-Appreciated Climate Factor in the Conservation Effects Assessment Project - (Peer Reviewed Journal)
Garbrecht, J.D., Starks, P.J., Steiner, J.L. 2006. The under-appreciated climate factor in the conservation effects assessment project. Journal of Soil and Water Conservation. 61(4):110A-112A.
Monthly Runoff Predictions Based on Rainfall Forecasts in a Small Watershed in Oklahoma - (Peer Reviewed Journal)
Garbrecht, J.D., Schneider, J.M., Van Liew, M.W. 2006. Monthly runoff predictions based on rainfall forecasts in a small watershed in Oklahoma. Journal of the American Water Resources Association. 42(5):1285-1295.
Shift in hydrologic drought probabilities due to decade-long climate variations. - (Abstract Only)
Steiner, J.L., Garbrecht, J.D. 2006. Shift in hydrologic drought probabilities due to decade-long climate variations [abstract]. Geological Society of America Meeting. Paper No. 10-21.
Decadal Precipitation and Inflows into Fort Cobb Reservoir, Oklahoma - (Proceedings)
Garbrecht, J.D., Schneider, J.M., Van Liew, M.W. 2006. Decadal precipitation and inflows into Fort Cobb Reservoir, Oklahoma. In: Graham, R., editor. Proceedings of the World Environmental and Water Resources Congress, May 21-25, 2006, Omaha, Nebraska. 2006 CDROM.
Does Downscaling in Space and Time Degrade the Dependability of Seasonal Climate Forecasts? - (Proceedings)
Schneider, J.M., Garbrecht, J.D. 2006. Does downscaling in space and time degrade the dependability of seasonal climate forecasts? In: Graham, R., editor. Proceedings of the World Water and Environmental Resources Congress, May 21-25, 2006, Omaha, Nebraska. 2006 CDROM.
Climate Variations, Climate Change, and Water Resouces Engineering - (Book / Chapter)
Garbrecht, J.D., Piechota, T.C. 2006. Climate Variations, Climate Change, and Water Resouces Engineering. Reston, VA:American Society of Civil Engineers. 192 p.
Water Resources and Climate - (Book / Chapter)
Garbrecht, J.D., Piechota, T.C. 2006. Water resources and climate. In: Garbrecht, J.D., Piechota, T.C., editors. Climate Variations, Climate Change, and Water Resources Engineering. Reston, VA:American Society of Civil Engineers. p. 19-33.
Climate Variability and Climate Change - (Book / Chapter)
Piechota, T.C., Garbrecht, J.D., Schneider, J.M. 2006. Climate variability and climate change. In: Garbrecht, J.D., Piechota, T.C., editors. Climate Variations, Climate Change, and Water Resources Engineering. Reston, VA:American Society of Civil Engineers. p. 3-18.
Seasonal Climate Forecasts: Summary of Current Opportunities Across the Contiguous United States Reprint Icon - (Abstract Only)
Schneider, J.M., Garbrecht, J.D., Steiner, J.L. 2005. Seasonal climate forecasts: summary of current opportunities across the contiguous United States [abstract]. ASA-CSSA-SSSA International Annual Meeting, November 6-10, 2005, Salt Lake City, Utah. 2005 CDROM.
Water Supply Challenges and Solutions of the Ancient City of Pergamon - (Proceedings)
Garbrecht, J.D., Garbrecht, G. 2005. Water Supply Challenges and Solutions of the Ancient City of Pergamon. In: Proceedings of the 2005 Oklahoma Water Conference. Environmental Institute and Biosystems and Agricultural Engineering Dept. September 27-28, 2005, Oklahoma State University, Stillwater, OK. Paper No. 6. 1-5 p.
Comparison of Three Alternative Ann Designs for Monthly Rainfall-Runoff Simultation - (Peer Reviewed Journal)
Garbrecht, J.D. 2006. Comparison of three alternative ann designs for monthly rainfall-runoff simultation. Journal Hydrologic Engineering. 11(5):502-505.
Variations of Annual Precipitation and Air Temperature - (Other)
Garbrecht, J.D., Schneider, J.M. 2005. Variations of annual precipitation and air temperature. Grazinglands Research Laboratory Research Publication (Fact Sheet).
Variations of Annual Precipitation and Air Temperature in Okalhoma, Kansas and Texas 1895-2003 - (Other)
Garbrecht, J.D., Schneider, J.M. 2005. Variations of annual precipitation and air temperature in okalhoma, kansas and texas 1895-2003. Grazinglands Research Laboratory Research Publication No. 05-2. p. 1-37.
Water Supply Challenges and Solutions of the Ancient City of Pergamon - (Abstract Only)
Garbrecht, J.D., Garbrecht, G. 2005. Water supply challenges and solutions of the ancient city of pergamon [abstract]. Oklahoma Water Conference, Oklahoma State University, September 27-28, 2005, Stillwater, Oklahoma. Available at: http://environ.okstate.edu/okwater/index.htm
Seasonal Climate Forecasts and Application by Agriculture: a Review and Recommendations - (Peer Reviewed Journal)
Garbrecht, J.D., Meinke, H., Sivakumar, M., Motha, R., Salinger, M. 2005. Seasonal climate forecasts and application by agriculture: a review and recommendations. Trans American Geophysical Union. 86:227-228.
The Emperor's New Clothes: Software, Wetware, Or Nowhere? the Throny Road to Adoption: Climate-Product Dissemination for Agriculture in the United States - (Proceedings)
Garbrecht, J.D., Schneider, J.M. 2005. The emperor's new clothes: software, wetware, or nowhere? The thorny road to adoption: climate-product dissemination for agriculture in the United States. In: Proceedings of the World Meteorological Organization. p. 22-25.
Linking Climate Forecasts and Watershed Runoff Prediction Using a Neural Network Approach - (Proceedings)
Garbrecht, J.D., Schneider, J.M., Van Liew, M.W. 2005. Linking climate forecasts and watershed runoff prediction using a neural network approach. In: Moglen, G.E., editor. Proceedings of the American Society of Civil Engineers 2005 Watershed Management Conference. Managing Watersheds for Human and Natural Impacts, July 19-22, 2005, Williamsburg, Virginia. 2005 CDROM.
Topaz User Manual - (Government Publication)
Garbrecht, J.D., Campbell, J., Martz, L.W., 2004. TOPAZ User Manual-Updated Manual. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://grl.ars.usda.gov/
Topaz Overview Manual - (Government Publication)
Garbrecht, J.D., Martz, L.W., 2004. TOPAZ Overview Manual-Updated Manual. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://grl.ars.usda.gov/
Topaz Installation Guide - (Government Publication)
Garbrecht, J.D., Campbell, J., Martz, L.W., 2004. TOPAZ Installation Manual-Updated Manual. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://grl.ars.usda.gov/
Recent Utility of Noaa/cpc Seasonal Precipitation Climate Forecasts - (Book / Chapter)
Schneider, J.M., Garbrecht, J.D. 2005. Recent utility of NOAA/CPC seasonal precipitation climate forecasts. In: Garbrecht, J.D., Piechota, T.C., editors. Climate Variations, Climate Change, and Water Resources Engineering. Reston, VA:American Society of Civil Engineers. p. 51-64.
Long-Term Variability of Oklahoma Precipitation and Water Resources Availability - (Proceedings)
Garbrecht, J.D., Schneider, J.M. 2004. Long-term variability of Oklahoma precipitation and water resources availability. In: Proceedings of the Oklahoma Water 2004 Conference, October 29-30, 2003, Stillwater, Oklahoma. 2003&2004 CDROM.
Oklahoma Summer 2004-How Unusual Was It? - (Proceedings)
Schneider, J.M., Garbrecht, J.D. 2004. Oklahoma summer 2004--How unusual was it? In: Proceedings of the Oklahoma Water 2004 Conference, November 18-19, 2004, Stillwater, Oklahoma. 2003&2004 CDROM.
Decade-Long Precipitation Variations and Water Resources Management - (Book / Chapter)
Garbrecht, J.D., Schneider, J.M., Brown, G.O. 2005. Decade-long precipitation variations and water resources management. In: Garbrecht, J.D., Piechota, T.C., editors. Climate Variations, Climate Change, and Water Resources Engineering. Reston, VA:American Society of Civil Engineers. p. 37-50.
A Heuristic Method for Time Disaggregation of Seasonal Climate Forecasts. - (Peer Reviewed Journal)
Schneider, J.M., Garbrecht, J.D., Unger, D.A. 2004. A heuristic method for time disaggregation of seasonal climate forecasts. Weather and Forcasting. 20:212-221.
Siltation Behind Dams in Antiquity - (Book / Chapter)
Garbrecht, J.D., Garbrecht, G.K. 2004. Siltation behind dams in antiquity. In: Rogers, J.R., Brown, G.O., Garbrecht, J.D., editors. Water Resources and Environmental History. Reston, VA: American Society Of Civil Engineers. p. 35-43.
Sedimentation of Harbors and Counter-Measures in the Greek and Roman Era - (Book / Chapter)
Garbrecht, J.D., Garbrecht, G.K. 2004. Sedimentation of harbors and counter-measures in the greek and roman era. In: Rogers, J.R., Brown, G.O., Garbrecht, J.D., editors. Water Resources and Environmental History. Reston, VA: American Society Of Civil Engineers. p. 11-20.
Water Resources and Environmental History - (Book / Chapter)
Rogers, J., Brown, G.O., Garbrecht, J.D., editors. 2004. Water resources and environmental history. Reston, VA: American Society Of Civil Engineers.
Utility of Streamflow Forecasts Derived from Seasonal Precipitation Forecasts - (Proceedings)
Garbrecht, J.D., Schneider, J.M., Van Liew, M.W., Lall, U. 2004. Utility of streamflow forecasts derived from seasonal precipitation forecasts. In: Proceedings of the Environmental and Water Resources Institute World Congress, June 27-July 1, 2004, Salt Lake City, UT. 2004 CDROM.
Regional Performance of Noaa/cpc Seasonal Climate Temperature Forecasts - (Proceedings)
Schneider, J.M., Garbrecht, J.D. 2004. Regional performance of NOAA/CPC seasonal climate temperature forecasts. In: Proceedings of the Environmental and Water Resources Institute World Congress, June 27-July 1, 2004, Salt Lake City, UT. 2004 CDROM.
Downscaling Monthly Forecasts to Simulate Impacts of Climate Change on Soil Erosion and Wheat Production - (Peer Reviewed Journal)
Zhang, X.J., Nearing, M.A., Garbrecht, J.D., Steiner, J.L. 2004. Downscaling monthly forecasts to simulate impacts of climate change on soil erosion and wheat production. Soil Science Society of America Journal. 68:1376-1385.
Trends in Precipitation, Streamflow and Et in the Great Plains - (Peer Reviewed Journal)
Garbrecht, J.D., Van Liew, M.W., Brown, G.O. 2004. Trends in precipitation, streamflow and ET in the Great Plains. Journal of Hydrologic Engineering. 9(5):360-367.
Usefulness of Recent Noaa/cpc Seasonal Temperature Forecasts - (Proceedings)
SCHNEIDER, J.M., GARBRECHT, J.D. USEFULNESS OF RECENT NOAA/CPC SEASONAL TEMPERATURE FORECASTS. CD-ROM. BOSTON, MA: AMERICAN METEOROLOGICAL SOCIETY. 2004.
Streamflow Response of An Agricultural Watershed to Seasonal Changes in Precipitation. - (Proceedings)
VAN LIEW, M.W., SCHNEIDER, J.M., GARBRECHT, J.D. STREAMFLOW RESPONSE OF AN AGRICULTURAL WATERSHED TO SEASONAL CHANGES IN PRECIPITATION. PROCEEDINGS OF THE FIRST INTERAGENCY CONFERENCE ON RESEARCH IN THE WATERSHEDS. 2003. p. 133-138.
Downscaling Noaa's Seasonal Climate Forecasts to Predict Hydrologic Response - (Abstract Only)
GARBRECHT, J.D., SCHNEIDER, J.M., ZHANG, X.J. DOWNSCALING NOAA'S SEASONAL CLIMATE FORECASTS TO PREDICT HYDROLOGIC RESPONSE. AVAILABLE FROM: http://ams.confex.com/ams/84annual/18hydro/abstracts/68223.htm AMERICAN METEOROLOGICAL SOCIETY PROCEEDINGS [2003].
Downscaling Noaa's Seasonal Precipitation Forecasts to Predict Hydrologic Response - (Proceedings)
GARBRECHT, J.D., SCHNEIDER, J.M., ZHANG, X.J. DOWNSCALING NOAA'S SEASONAL PRECIPITATION FORECASTS TO PREDICT HYDROLOGIC RESPONSE. CD-ROM. BOSTON, MA: AMERICAN METEOROLOGICAL SOCIETY. 2004.
How Good Are the Seasonal Predictions of Total Precipitation for Oklahoma? - (Proceedings)
Schneider, J.M., Garbrecht, J.D. 2004. How good are the seasonal predictions of total precipitation for Oklahoma? In: Proceedings of the Oklahoma Water 2004 Conference, October 29-30, 2003, Stillwater, Oklahoma. 2003&2004 CDROM.
Climate Forecasts: Emerging Potential to Reduce Dryland Farmers' Risks - (Book / Chapter)
Steiner, J.L., Schneider, J.M., Garbrecht, J.D., Zhang, X.J. 2004. Climate forecasts: emerging potential to reduce dryland farmers' risks. In: Rao, S.C., Ryan, J., editors. Challenges and Strategies of Dryland Agriculture. Special publication number 32. Madison, WI: Soil Science Society of America. p. 47-65.
Hydrologic Simulation on Agricultural Watersheds: Choosing Between Two Models - (Peer Reviewed Journal)
VAN LIEW, M.W., ARNOLD, J.G., GARBRECHT, J.D. HYDROLOGIC SIMULATION ON AGRICULTURAL WATERSHEDS: CHOOSING BETWEEN TWO MODELS. TRANSACTIONS OF THE AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS. 2003. v. 46(6). p. 1539-1551.
Review of Mathematical Models of Small Watershed Hydrology and Applications, by Vijay P. Singh and Donald K. Frevert. - (Review Article)
GARBRECHT, J.D. REVIEW OF 'MATHEMATICAL MODELS OF SMALL WATERSHED HYDROLOGY AND APPLICATIONS' BY VIJAY P. SINGH AND DONALD K. FREVERT. JOURNAL OF HYDRAULIC ENGINEERING. 2003. v. 129. p. 558-559.
Henry P. G. Darcy and Other Pioneers in Hydraulics - (Book / Chapter)
Brown, G.O., Garbrecht, J.D., Hager, W.H., editors. American Society of Civil Engineers, Reston, VA. Henry P. G. Darcy and Other Pioneers in Hydraulics: Contributions in Celebration of the 200th Birthday of Henry Philibert Gaspard Darcy. 2003. 310 p.
Regional Utility of Noaa/cpc Seasonal Climate Precipitation Forecasts - (Proceedings)
Schneider, J.M., Garbrecht, J.D. Regional utility of NOAA/CPC seasonal climate precipitation forecasts. CD-ROM. Proceedings of the World Water & Environmental Resources Congress. 2003. Environmental and Water Resources Institute, American Society of Civil Engineers.
Variations in Precipitation in the Great Plains: the Past 100 Years - (Abstract Only)
GARBRECHT, J.D., SCHNEIDER, J.M. VARIATIONS IN PRECIPITATION IN THE GREAT PLAINS: THE PAST 100 YEARS. Proceedings of the Water and the Future of Kansas Conference. 2003. p. 14.
Seasonal Climate Predictions and Their Implication for Agricultural Management in the Central Great Plains - (Abstract Only)
SCHNEIDER, J.M., GARBRECHT, J.D. SEASONAL CLIMATE PREDICTIONS AND THEIR IMPLICATION FOR AGRICULTURAL MANAGEMENT IN THE CENTRAL GREAT PLAINS. Proceedings of the Water and the Future of Kansas Conference. 2003. p. 14.
Simulation of the Impacts of Flood Retarding Structures on Streamflow for a Watershed in Southwestern Oklahoma - (Peer Reviewed Journal)
Van Liew, M.W., Garbrecht, J.D. 2003. Simulation of the impacts of flood retarding structures on streamflow for a watershed in southwestern Oklahoma. Journal of Soil and Water Conservation Society. 58(6):340-348.
Water Management and Hydraulic Structures in Antiquity, Contributions by Gunther Garbrecht - (Book / Chapter)
Garbrecht, J.D., Fahlbusch, H. Water Management and Hydraulic Structures in Antiquity: Congributions by Gunther Garbrecht. Brown, G.O., Garbrecht, J.D., Hager, W.H., editors. American Society of Civil Engineers, Reston, Va. Henry P. G. Darcy and Other Pioneers in Hydraulics: Contributions in Celebration of the 200th Birthday of Henry Philibert Gaspard Darcy. 2003. p. 116-139.
Changing Annual and Seasonal Precipitation Patterns: An Issue for Water Resources Management? - (Proceedings)
Garbrecht, J.D., Schneider, J.M. Changing annual and seasonal precipitation patterns: an issue for water resources management? CD-ROM. Proceedings of the World Water & Environmental Resources Congress. 2003. Environmental and Water Resources Institute, American Society of Civil Engineers.
Evaluation of Cligen Precipitation Parameters and Their Implication on Wepp Runoff and Erosion Prediction - (Peer Reviewed Journal)
Zhang, X.C., Garbrecht, J.D. Evaluation of CLIGEN precipitation parameters and their implication on WEPP runoff and soil loss prediction. Transactions of the American Society of Agricultural Engineers. 2003. v. 46(2). p. 311-320.
Incorporation of Chloride Mass Balance to Improve Estimates of Evapotranspiration, Recharge, and Runoff - (Peer Reviewed Journal)
Tyner, J.S., Brown, G.O., Garbrecht, J.D. Incorporation of Chloride Mass Balance to Improve Estimates of Evapotranspiration, Recharge and Runoff. Transactions of American Society of Agricultural Engineers. 2003. v. 46(1). p. 95-103.
The Seasonal Pattern of Recent Change in Precipitation Normals - (Proceedings) - (01-Oct-02)
Temporal Disaggregation of Probabilistic Seasonal Climate Forecasts - (Proceedings)
Schneider, J.M., Garbrecht, J.D. Temporal disaggregation of probabilistic seasonal climate forecasts. Available from: http://ams.confex.com/ams/annual2003/techprogram/paper_52785.htm Proceedings of the American Meteorological Society 14th Symposium on Global Change and Climate Variations. [2003].
Adapting Seasonal Precipitation Forecasts for Agricultural and Natural Resource Management: Assessment of Utility, Downscaling, and Initial Strategy for Implementation - (Proceedings)
Schneider, J.M., Garbrecht, J.D., Adapting seasonal precipitation forecasts for agricultural and natural resource management: assessment of utility, downscaling, and initial strategy for implementation. Proceedings of NOAA's Climate Prediction Assessment Workshop: Research and Applications on Use and Impacts. 2002. Abstract p. 37.
Probabilities of Rainwater Retention and Erosion As Affected by Precipitation, Land Use, Cropping and Tillage Systems in Central Oklahoma - (Peer Reviewed Journal) - (01-Oct-02)
The Seasonal Pattern of Recent Change in Precipitation Normals - (Abstract Only) - (19-Aug-02)
Interannual, Seasonal and Daily Expression of Decade-Scale Precipitation Variations in Oklahoma - (Proceedings) - (01-Aug-02)
Noaa's Climate Forecasts: Introduction and Assessments from An Agriculturalviewpoint - (Proceedings) - (01-Aug-02)
Validation of Hydrologic Response on Various Sized Watersheds Using Swat - (Proceedings) - (28-Jul-02)
Precipitation Trends and Groundwater in the Arbuckle Formation of Oklahoma - (Proceedings) - (01-Jul-02)
Using Digital Terrain Analysis Modeling Techniques for the Parameterization of a Hydrologic Model. - (Peer Reviewed Journal) - (26-Jun-02)
Measures of the Usefulness of Seasonal Precipitation Forecasts for Agricultural Applications - (Peer Reviewed Journal)
Schneider, J.M., Garbrecht, J.D. A measure of the usefulness of seasonal precipitation forecasts for agricultural applications. American Society of Agricultural Engineers. 2003. v. 26. p. 257-267.
Decade-Scale Precipitation Variations, Stream Flow Response and Extreme Events in Oklahoma Watersheds. - (Proceedings) - (19-May-02)
Assessment of Seasonal Forecasts of La Nina Associated Drought in the Southwest - (Proceedings) - (19-May-02)
Spatial Variability and Downscalling of Precipitation - (Peer Reviewed Journal) - (09-May-02)
Changing Seasonal Precipitation Patterns: An Issue for Water Resources Management? - (Abstract Only)
GARBRECHT, J.D., SCHNEIDER, J.M. CHANGING ANNUAL AND SEASONAL PRECIPITATION PATTERNS: AN ISSUE FOR WATER RESOURCES MANAGEMENT? CD-ROM. RESTON, VA: AMERICAN SOCIETY OF CIVIL ENGINEERS, EWRI. 2002.
Trends in Annual and Daily Precipitation - (Government Publication) - (08-Apr-02)
Trends in Annual and Daily Precipitation - (Government Publication) - (08-Apr-02)
Trends in Annual and Daily Precipitation - (Government Publication) - (08-Apr-02)
Trends in Annual and Daily Precipitation - (Government Publication) - (08-Apr-02)
Noaa's Climate Precipitation Forecasts: Initial Assessment of Utility for Agricultural Applications - (Government Publication) - (08-Apr-02)
Field Day 2002: Progress Reports from the Grazinlands Research Laboratory - (Government Publication)
Mackown, C.T., Garbrecht, J.D. 2002. Field day 2002: progress reports from the grazinlands research laboratory. Grazinglands Research Laboratory Miscellaneous Publication. p.5.
Generating Representative Sequences of Daily Precipitation for Agricultural Simulations. - (Peer Reviewed Journal)
GARBRECHT, J.D., ZHANG, X.J. GENERATING REPRESENTATIVE SEQUENCES OF DAILY PRECIPITATION FOR AGRICULTURAL SIMULATIONS. JOURNAL OF APPLIED ENGINEERING IN AGRICULTURE. 2003. v. 19(4). p. 423-429.
Temporal Variations in Streamflow for Four ARS Experimental Watersheds - (Other) - (07-Jan-02)
Chloride Mass Balance to Determine Water Fluxes Beneath Kcl Fertilized Crops - (Peer Reviewed Journal) - (20-Nov-01)
Linking Long Range Precipitation Variations and Forecasts to Water Availability and Agricultural Productivity - (Proceedings)
Garbrecht, J.D., Schneider, J.M., Zhang, X.J., Steiner, J.L., Mayeux, H.S. 2001. Linking long range precipitation variations and forecasts to water availability and agricultural productivity. In: Proceedings of INIFAP-ARS Joint Meeting: A Framework for Cooperation, Weslaco, TX and Rio Bravo, Mexico. p. 63-67.
Hydrologic Simulation of the Little Washita River Experimental Watershed Using Swat - (Peer Reviewed Journal)
Van Liew, M.W., Garbrecht, J.D. Hydrologic Simulation of the Little Washita River Experimental Watershed Using SWAT. Journal of the American Water Resources Association. 2003. v. 39(2). p. 413-426.
Geographic Information Systems and Distributed Watershed Models Part I: Data Coverages and Sources - (Peer Reviewed Journal) - (01-Nov-01)
Geographic Information Systems and Distributed Watershed Models Part Ii: Modules, Interfaces, and Models - (Peer Reviewed Journal) - (01-Nov-01)
Implications of Decade-Long Precipitation Cycles on Grazing Strategies - (Proceedings) - (18-Sep-01)
How Are Decade-Scale Precipitation Variations Reflected in the Daily Precipitation Record? - (Abstract Only) - (11-Sep-01)
A Blueprint for the Use of Noaa/cpc Precipitation Climate Forecasts in Agricultural Applications - (Proceedings)
SCHNEIDER, J.M., GARBRECHT, J.D. A BLUEPRINT FOR THE USE OF NOAA/CPC PRECIPITATION CLIMATE FORECASTS IN AGRICULTURAL APPLICATIONS. PROCEEDINGS OF THE AMERICAN METEROLOGICAL SOCIETY. 2001. p. J71-J77.
Selection, Development, and Use of GIS Coverages for the Little Washita River Research Watershed - (Book / Chapter)
STARKS, P.J., GARBRECHT, J.D., SCHIEBE, F.R., SALISBURY, J.M., WAITS, D.A. SELECTION, DEVELOPMENT, AND USE OF GIS COVERAGES FOR THE LITTLE WASHITA RIVER RESEARCH WATERSHED. LYON, JOHN G., EDITOR. NEW YORK, NY: TAYLOR & FRANCIS; CHAPTER 7. 2003. p. 69-75. GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT.
Evaluation of Cligen Weather Generator and Its Impact on Wepp Soil Loss Andrunoff Predictions - (Abstract Only)
ZHANG, X.J., GARBRECHT, J.D. EVALUATION OF CLIGEN WEATHER GENERATOR AND ITS IMPACT ON WEPP SOIL LOSS ANDRUNOFF PREDICTIONS. INTERNATIONAL SOIL CONSERVATION ORGANIZATION CONFERENCE ABSTRACTS. 2002.
Sensitivity of Hydrologic Response of An Experimental Watershed to Changes in Annual Precipitation Amounts - (Proceedings) - (30-Jul-01)
Impact of Tillage and Cropping Systems on Surface Runoff and Soil Erosion - (Proceedings) - (09-Jul-01)
Evaluating the Ability of Seasonal Precipitation Forecasts to Predict Departures from Climatology - (Abstract Only) - (30-Jun-01)
Cpc's Seasonal Precipitation Forecasts Versus Climatology: How Different Are They? - (Proceedings) - (02-Apr-01)
Streamflow Response of a Southern Plains Watershed to Decade-Scale Precipitation Variation - (Proceedings) - (01-Mar-01)
Decade-Scale Climate and Streamflow Variations in the Kansas-Nebraska Region - (Abstract Only) - (14-Jan-01)
Decade-Scale Precipitation and Streamflow Variations in the Kansas-Nebraskaregion - (Proceedings) - (14-Jan-01)
Decade-Scale Precipitation Increase in the Great Plains at the End of the 20th Century - (Peer Reviewed Journal) - (01-Jan-01)
Reliability of 3-Month Precipitation Forecasts for Use in Grazing Lands Management - (Proceedings) - (05-Dec-00)
Precipitation Variations in Central Oklahoma and in the Great Plains - (Research Notes) - (12-Oct-00)
Forum Task Committee Planning Darcy Memorial Symposium on the History of Hydraulics - (Peer Reviewed Journal) - (01-Oct-00)
Spatial and Temporal Variability of Infiltration and Bulk Density in Dryland Winter Wheat and Pature - (Proceedings) - (09-Jul-00)
The Wet Decades of the 80's and 90's in the Great Plains: How Wet? - (Proceedings) - (01-Jun-00)
Tropical Pacific Sea Surface Temperature and Precipitation in the Great Plains - (Abstract Only) - (08-May-00)
Differences in Station and Regional Precipitation Assesment - (Abstract Only) - (08-May-00)
Topaz User Manual - (Government Publication) - (01-Apr-00)
Watershed Management Practices (1976-1999) for the Water Resources and Erosion Watersheds at the USDA-ARS Grazinglands Research Laboratory, El Reno, Ok - (Other)
Vogel, J.R., Brown, G.O., Daniel, J.A., Phillips, W.A., Garbrecht, J.D. 2000. Watershed management practices (1976-1999) for the water resources and erosion watersheds at the USDA-ARS Grazinglands Research Laboratory, El Reno, OK. Grazinglands Research Laboratory Research Publication. 75 p.
Runoff and Sediment Data (1976-1999) for the Wre Watersheds - (Government Publication) - (01-Mar-00)
The Current Decade-Scale Precipitation Fluctuation in the Southern Great Plains - (Proceedings) - (01-Jan-00)
Precipitation Data (1976-1999) for the Wre Watersheds - (Government Publication) - (01-Jan-00)
Analyze Et Amelioration D'un Indice Pluviometrique Mensuel Regional Pour Les Grandes Plaines Du Sud Des Etats-Unis - (Peer Reviewed Journal) - (01-Jan-00)
Use of Regional Precipitation Forecasts for Local Applications - (Proceedings) - (01-Jan-00)
An Outlet Breaching Algorithm for the Treatment of Closed Depressions in a Raster Dem - (Peer Reviewed Journal) - (01-Dec-99)
Experimental Methods for Indirect Measurement of Nitrate Fluxes Beneath Winter Wheat - (Proceedings) - (01-Dec-99)
Climate Division Index and Observed Monthly Precipitation - (Proceedings) - (01-Oct-99)
Variability Characteristics of Monthly Precipitation in Central Oklahoma - (Peer Reviewed Journal) - (01-Oct-99)
Determination of Representative Catchment Properties from Digital Elevation Models - (Proceedings) - (01-Sep-99)
Methods to Quantify Distributed Subcatchment Properties from Digital Elevation Models - (Proceedings) - (01-Aug-99)
Digital Elevation Model Issues in Water Resources Modeling - (Proceedings) - (26-Jul-99)
Digital Elevation Model Issues in Water Resources Modeling - (Abstract Only) - (01-Jul-99)
Methods to Quantify Distributed Subcatchment Properties from Digital Elevation Models - (Abstract Only) - (01-Jun-99)
Dem Aggregation for Watershed Modeling - (Peer Reviewed Journal) - (18-May-99)
Spatial Variability of Monthly Precipitation Within a Climate Division of the Southern Great Plains - (Proceedings) - (10-May-99)
Climate Division Index and Observed Monthly Precipitation - (Abstract Only) - (01-May-99)
Topaz Overview - (Government Publication) - (01-Apr-99)
Topaz Installation Guide - (Government Publication) - (01-Apr-99)
Nitrate Fluxes Beneath Winter Wheat from Different Fertilizer N Applicationrates - (Proceedings) - (01-Jan-99)
Simulation of Climate Change Impact on Winter Wheat Production in Central Oklahoma - (Other)
WILLIAMS, R.D., DANIEL, J.A., STARKS, P.J., GARBRECHT, J.D. 1998. SIMULATION OF CLIMATE CHANGE IMPACT ON WINTER WHEAT PRODUCTION IN CENTRAL OKLAHOMA. AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS MEETINGS PAPERS. Paper No. 98-2187. P. 7.
Characterization and Implications of Inter-Annual Precipitation Variabilityfor Central Oklahoma Grazinglands - (Proceedings) - (27-May-98)
Little Washita Rivershed Report to Landowners Year 1997 - (Government Publication) - (01-Apr-98)
Gis-Based Generation of Agnaps Watershed Routing and Channel Parameters - (Proceedings) - (10-Aug-97)
Effect of Watershed Subdivision on Simulation of Runoff and Fine Sediment Yield - (Peer Reviewed Journal) - (28-Jul-97)
An Automated Digital Landscape Analysis Tool: Topaz Overview - (Government Publication) - (01-Apr-97)
Topaz: An Automated Digital Landscape Analysis Tool; Topaz Installation Guide - (Government Publication) - (01-Apr-97)
Topaz: An Automated Digital Landscape Analysis Tool. Topaz User Manual - (Government Publication) - (01-Apr-97)
Little Washita River Watershed Report to Landowners, Year 1996 - (Government Publication) - (01-Apr-97)
The Development and Use of GIS Coverages for the Little Washita River Watershed - (Book / Chapter) - (01-Jan-97)
New Techniques in Digital Landscape Parameterization - (Abstract Only) - (01-Sep-96)
New Digital Landscape Parameterization Methodologies - (Proceedings) - (01-Sep-96)
The Development and Use of GIS Coverages for the Little Washita River Watershed - (Proceedings) - (01-Sep-96)
Subcatchment Parameterization for Runoff Modeling Using Digital Elevation Models. - (Proceedings) - (01-Jun-96)
Comment on Digital Elevation Model Grid Size, Landscape Representation, Andhydrologi Simulation - (Peer Reviewed Journal) - (01-May-96)
Digital Landscape Parameterization for Hydrologic Applications. - (Proceedings) - (01-Apr-96)
Establishment and Missions of the Little Washita River Research Watershed. - (Proceedings) - (01-Apr-96)
Hydrology, Water Quality and Global Change Research on the Little Washita River Watershed. - (Abstract Only) - (25-Mar-96)
Validation of the Grass-Topaz-Swat Sediment Yield Scheme Using Measurementsfrom the Goodwin Creek Watershed - (Proceedings) - (15-Jan-96)
A Transport Algorithm for Variable Sediment Sizes: Application to Wide Sediment Size Distributions - (Proceedings) - (04-Dec-95)
Topaz: Installation Guide. - (Government Publication) - (01-Oct-95)
Measurement and Prediction of Bed Material Load on Goodwin Creek, a Dec Watershed - (Proceedings) - (07-May-95)
ARS News Articles
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