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United States Department of Agriculture

Agricultural Research Service

Douglas Smith (Doug)

Soil Scientist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Monitoring and APEX modeling of no-till and reduced-till in tile drained agricultural landscapes for water quality - (Peer Reviewed Journal) - (17-Apr-14)
Nitrous oxide emissions in Midwest US maize production vary widely with band-injected liquid N fertilizer rates, timing and nitrapyrin presence - (Peer Reviewed Journal)
Burzaco, J.P., Smith, D.R., Vyn, T.J. 2013. Nitrous oxide emissions in Midwest US maize production vary widely with band-injected liquid N fertilizer rates, timing and nitrapyrin presence. Environmental Research Letters. 8(2013)035031(11pp); DOI:10.1088/1748-9326/8/3/035031.
Downstream approaches to phosphorus management in agricultural landscapes: Regional applicability and use - (Peer Reviewed Journal)
Kroger, R., Dunne, E.J., Novak, J., King, K.W., Mclellan, E., Smith, D.R., Strock, J., Boomer, K., Tomer, M., Noe, G.B. 2013. Downstream approaches to phosphorus management in agricultural landscapes: Regional applicability and use. Science of the Total Environment. 442:263-274.
ArgoEcoSystem-watershed (AgES-W) model evaluation for streamflow and nitrogen/sediment dynamics on a midwest agricultural watershed - (Proceedings)
Ascough II, J.C., David, O., Smith, D.R., Kipka, H., Fink, M., Green, T.R., Krause, P., Mcmaster, G.S., Kralisch, S., Ahuja, L.R. 2012. ArgoEcoSystem-watershed (AgES-W) model evaluation for streamflow and nitrogen/sediment dynamics on a midwest agricultural watershed. In: Seppelt, R., Voinov, A.A., Lange, S., and Bankamp, D. editors,Proceedings of the Sixth Biennial Meetinf or the International Environmental Modeling and Software Society, Managing Resources of a Limited Planet: Pathways and Visions Under Uncertainty, July 1-5, 2012, Leipzig, Germany. p. 2179-2186.
Effectiveness of conservation practices within watersheds: Case study in tile-drained systems - (Abstract Only) - (29-May-12)
Managing farmed closed depressional areas using blind inlets to minimize phosphorus and nitrogen losses - (Peer Reviewed Journal)
Smith, D.R., Livingston, S.J. 2013. Managing farmed closed depressional areas using blind inlets to minimize phosphorus and nitrogen losses. Soil Use and Management. 29(1):94-102. DOI: 10.111/j.1475-2743.2012.00441.x.
Soil greenhouse gas emissions from three decades long-term experimental field of corn-soybean rotation and tillage treatments - (Peer Reviewed Journal)
Seo, J., Vyn, T.J., Gal, A., Smith, D.R. 2012. Soil greenhouse gas emissions from three decades long-term experimental field of corn-soybean rotation and tillage treatments. Korean Journal of Crop Science. 57(1):89-97.
Model development and applications at the USDA-ARS National Soil Erosion Research Laboratory - (Proceedings)
Flanagan, D.C., Huang, C., Smith, D.R., Heathman, G.C. 2012. Model development and applications at the USDA-ARS National Soil Erosion Research Laboratory. In: Proceedings of the 8th International Symposium Agro Envrion, May 1-4, 2012, Wageningen, The Netherlands. 5 pp. Available: https://library.wur.nl/ojs/index.php/AE2012/article/view/13159/12688.
Soil carbon dioxide fluxes in conventional and conservation tillage corn production systems receiving poultry litter and inorganic fertilizer Reprint Icon - (Peer Reviewed Journal)
Nyakatawa, E.Z., Mays, D.A., Way, T.R., Watts, D.B., Torbert III, H.A., Smith, D.R. 2012. Soil carbon dioxide fluxes in conventional and conservation tillage corn production systems receiving poultry litter and inorganic fertilizer. Journal of Sustainable Agriculture. 36(8):873-892.
The development of alum rates to enhance the remediation of phosphorus in fluvial systems following manure spills - (Peer Reviewed Journal)
Armstrong, S.D., Smith, D.R., Owens, P.R., Joern, B.C., Huang, C. 2012. The development of alum rates to enhance the remediation of phosphorus in fluvial systems following manure spills. Journal of Environmental Monitoring. 14:292-298.
Tillage and fertilizer management effects on soil atmospheric exchanges of methane and nitrous oxide in a corn production system - (Peer Reviewed Journal)
Nyakatawa, E.Z., Mays, D.A., Way, T.R., Torbert III, H.A., Smith, D.R., Watts, D.B. 2011. Tillage and fertilizer management effects on soil atmospheric exchanges of methane and nitrous oxide in a corn production system. Applied and Environmental Soil Science. Article ID 475370, 12 pages doi:10.1155/2011/475370. Available: http://www.hindawi.com/journals/aess/ 2011/475370.
Evaluation of the Agro-EcoSystem-Watershed (AgES-W)model for estimating nutrient dynamics on a midwest agricultural watershed - (Abstract Only)
Ascough II, J.C., David, O., Smith, D.R., Heathman, G.C. 2011. Evaluation of the Agro-EcoSystem-Watershed (AgES-W)model for estimating nutrient dynamics on a midwest agricultural watershed. Soil and Water Conservation Society Annual Meeting,July 17-20,2011, Washington, D.C. Paper No. CTT-2.
Impacts of conservation buffers and grasslands on total phosphorus load using hydrologic modeling and remote sensing techniques - (Peer Reviewed Journal)
Larose, M., Heathman, G.C., Smith, D.R., Norton, L.D. 2011. Impacts of conservation buffers and grasslands on total phosphorus load using hydrologic modeling and remote sensing techniques. Catena. 86:121-129.
Effect of Tile Effluent on Nutrient Concentration and Retention Efficiency in Agricultural Drainage Ditches - (Peer Reviewed Journal) - (09-Mar-11)
Effects of annual turkey litter application on surface soil quality of a Texas Blackland vertisol - (Peer Reviewed Journal)
Harmel, R.D., Haney, R.L., Smith, D.R. 2011. Effects of annual turkey litter application on surface soil quality of a Texas Blackland vertisol. Soil Science. 176(5):227-236.
Nitrogen Partitioning and Utilization in Corn Cropping Systems: Rotation, N Source, and N Timing - (Peer Reviewed Journal) - (29-Dec-10)
Spatially-distributed stream flow and nutrient dynamics simulations using the component-based AgroEcoSystem-Watershed (AgES-W)Model - (Abstract Only)
Ascough II, J.C., David, O., Heathman, G.C., Smith, D.R., Green, T.R., Krause, P., Kipka, H., Fink, M. 2010. Spatially-distributed stream flow and nutrient dynamics simulations using the component-based AgroEcoSystem-Watershed (AgES-W)Model. American Geophysical Union. Fall Meeting, December 13-17, 2010, San Francisco, California. Paper No. H43F-1329.
Fertilizer and tillage management impacts on non-carbon-dioxide greenhouse gas emissions - (Peer Reviewed Journal)
Smith, D.R., Hernandez Ramirez, G., Armstrong, S.D., Bucholtz, D.L., Stott, D.E. 2011. Fertilizer and tillage management impacts on non-carbon-dioxide greenhouse gas emissions. Soil Science Society of America Journal. 75(3):1070-1082.
Nutrient content at the sediment-water interface of tile-fed agricultural drainage ditches - (Peer Reviewed Journal)
Ahiablame, L.M., Chaubey, I., Smith, D.R. 2010. Nutrient content at the sediment-water interface of tile-fed agricultural drainage ditches. Water: A Multidiscplinary Research Journal. 2:411-428. DOI:10.2290/w2030411.
Nitrous oxide emissions in corn following three decades of tillage and rotation treatments Reprint Icon - (Peer Reviewed Journal)
Omonode, R.A., Vyn, T.J., Smith, D.R., Gal, A. 2011. Nitrous oxide emissions in corn following three decades of tillage and rotation treatments. Soil Science Society of America Journal. 75:152-163.
Do Plot Studies Generate “Directionally” Correct Assessments of Field Level Phosphorus Losses? Reprint Icon - (Peer Reviewed Journal)
Smith, D.R., Pappas, E.A. 2010. Do Plot Studies Generate “Directionally” Correct Assessments of Field Level Phosphorus Losses? Journal of Soil and Water Conservation. 65(5):289-297.
Assessing Nutrient Transport Following Dredging of Agricultural Drainage Ditches Reprint Icon - (Peer Reviewed Journal)
Smith, D.R., Huang, C. 2010. Assessing Nutrient Transport Following Dredging of Agricultural Drainage Ditches. Transactions of the American Society of Agricultural and Biological Engineers. 53:429-436.
Contaminant Transport to Shallow Drainage Water in Pothole Topography - (Proceedings)
Pappas, E.A., Smith, D.R. 2010. Contaminant Transport to Shallow Drainage Water in Pothole Topography [abstract]. In: Proceedings of the American Society of Agricultural Engineers International Meeting. 21st Century Watershed Technology Conference. February 21-24, 2010, San Jose, Costa Rica.
Nutrient Attenuation Under Natural Conditions in Agricultural Drainage Ditches - (Proceedings)
Ahiablame, L.M., Chaubey, I., Smith, D.R., Engel, B. 2010. Nutrient Attenuation Under Natural Conditions in Agricultural Drainage Ditches [abstract]. In: Proceedings of the 3rd International Conference on Current and Future State of Water Resources and Environment (EWRI-IITM2010). January 5-7, 2010, Chennai, India. 2010. CDROM.
Impact of Time to First Rainfall Event on Greenhouse Gas Emissions Following Manure Applications - (Peer Reviewed Journal)
Smith, D.R., Owens, P.R. 2010. Impact of Time to First Rainfall Event on Greenhouse Gas Emissions Following Manure Applications. Communications in Soil Science and Plant Analysis. 41:1604-1614.
Transport and Fate of Phosphorus During and After Manure Spill Simulations Reprint Icon - (Peer Reviewed Journal)
Armstrong, S.D., Smith, D.R., Joern, B.C., Owens, P.R., Leytem, A.B., Huang, C., Adeola, L. 2010. Transport and Fate of Phosphorus During and After Manure Spill Simulations. Journal of Environmental Quality. 39:345-352.
Nutrient Use Efficiency in Bioenergy Cropping Systems: Critical Research Questions - (Proceedings)
Brouder, S., Bolenec, J.J., Turco, R., Smith, D.R., Ejeta, G. 2009. Nutrient Use Efficiency in Bioenergy Cropping Systems: Critical Research Questions. In: The Proceedings of the International Plant Nutrition Colloquium XVI. Paper No. 1430.
Structure Stability and Carbon Distribution in Silty Loam Soil Aggregates as Affected Tillage and Corn-Soybean Crop Rotation - (Abstract Only)
Mamedov, A.I., Norton, L.D., Huang, C., Stott, D.E., Smith, D.R., Wagner, L.E. 2009. Structure Stability and Carbon Distribution in Silty Loam Soil Aggregates as Affected Tillage and Corn-Soybean Crop Rotation [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. November 1-5, 2009, Pittsburgh, PA. 2009 CDROM.
Phosphorus Adsorption and Desorption During and After Swine Manure Spill Simulations - (Abstract Only)
Armstrong, S.D., Smith, D.R., Joern, B.C., Owens, P.R., Leytem, A.B., Huang, C., Adeola, L. 2009. Phosphorus Adsorption and Desorption During and After Swine Manure Spill Simulations [abstract]. SERA-IEG 17 Bulletin. July 28-31, 2009, Windsor, Ontario, Canada. 2009 CDROM.
Do Plot Scale Studies Yield Useful Data When Assessing Field Scale Practices? - (Abstract Only)
Smith, D.R., Pappas, E.A. 2009. Do Plot Scale Studies Yield Useful Data When Assessing Field Scale Practices? [abstract]. American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meeting Abstracts, Footprints in the Landscape-Sustainability through Plant and Soil Sciences, November 1-5, 2009. Pittsburgh, PA. 2009 CDROM.
Structure Stability and Carbon Distribution in Silty Loam Soil Aggregates as Affected Tillage and Corn-Soybean Crop Rotation Reprint Icon - (Abstract Only)
Mamedov, A.I., Norton, L.D., Huang, C., Stott, D.E., Smith, D.R., Wagner, L.E. 2009. Structure Stability and Carbon Distribution in Silty Loam Soil Aggregates as Affected Tillage and Corn-Soybean Crop Rotation. ASA-CSSA-SSSA Annual Meeting Abstracts, November 1-5, 2009, Pittsburg, PA. DOI: 10.2136/AnMtgsAbsts2009.53643.
Modeling the Effects of Conservation Tillage on Water Quality at the Field Scale - (Abstract Only)
Heathman, G.C., Pappas, E.A., Smith, D.R. 2009. Modeling the Effects of Conservation Tillage on Water Quality at the Field Scale [abstract]. Soil and Water Conservation Society Annual Conference, July 11-15, 2009. Dearborn, Michigan. 2009 CDROM.
Nutrient Transport in Dredged Reaches of Agricultural Drainage Ditches - (Abstract Only)
Smith, D.R., Huang, C. 2009. Nutrient Transport in Dredged Reaches of Agricultural Drainage Ditches [abstract]. Soil and Water Conservation Society and CEAP meeting, July 11-15, 2009. Dearborn, Michigan. 2009 CDROM.
Manure Spills in Streams: Current Practices and Remediation Methods to Minimize Water Quality Degradation - (Book / Chapter) - (01-Apr-09)
Assessment of In-Stream Phosphorus Dynamics in Agricultural Drainage Ditches Reprint Icon - (Peer Reviewed Journal)
Smith, D.R. 2009. Assessment of In-Stream Phosphorus Dynamics in Agricultural Drainage Ditches. Science of the Total Environment. 407:3883-3889.
Nitrogen and Phosphorus Runoff from Cropland and Pasture Fields Fertilized with Poultry Litter Reprint Icon - (Peer Reviewed Journal)
Harmel, R.D., Smith, D.R., Haney, R.L., Dozier, M.C. 2009. Nitrogen and Phosphorus Runoff from Cropland and Pasture Fields Fertilized with Poultry Litter. Journal of Soil and Water Conservation. 64(6):400-412.
Field Scale Monitoring and Modeling of Water and Chemical Transfer in the Vadose Zone - (Abstract Only)
Heathman, G.C., Pappas, E.A., Smith, D.R., Huang, C. 2009. Field Scale Monitoring and Modeling of Water and Chemical Transfer in the Vadose Zone [abstract]. European Geosciences Union General Assembly 2009, April 19-24, 2009, Vienna, Austria. 2009. Geophysical Research Abstracts, Vol. 11, EGU2009-1418, 2009.
Factors Influencing Observed Tillage Impacts on Herbicide Transport - (Abstract Only)
Pappas, E.A., Huang, C., Smith, D.R. 2009. Factors Influencing Observed Tillage Impacts on Herbicide Transport [abstract]. European Geophysical Society Meeting. Geophysical Research Abstracts, Vol. 11, EGU2009-1348-2,2009
Tillage and Fertilizer Effects on Soil Methane and Nitrous Oxide Emissions - (Abstract Only)
Nyakatawa, E., Mays, D., Way, T.R., Watts, D.B., Torbert Iii, H.A., Smith, D.R. 2009. Tillage and Fertilizer Effects on Soil Methane and Nitrous Oxide Emissions. In: Agronomy Abstracts, Southern Branch ASA, Madison, Wisconsin. CDROM.
Nitrous Oxide Production in an Eastern Corn Belt Soil: Sources and Redox Range - (Peer Reviewed Journal)
Hernandez Ramirez, G., Brouder, S.M., Smith, D.R., Van Scoyoc, G.E., Michalski, G. 2009. Nitrous Oxide Production in an Eastern Corn Belt Soil: Sources and Redox Range. Soil Science Society of America Journal. 73:1182-1191.
Estimating Storm Discharge and Water Quality Data Uncertainty: A Software Tool for Monitoring and Modeling Applications - (Peer Reviewed Journal)
Harmel, R.D., Smith, D.R., King, K.W., Slade, R.M. 2009. Estimating Storm Discharge and Water Quality Data Uncertainty: A Software Tool for Monitoring and Modeling Applications. Journal of Environmental Modelling and Software. 24(7):832-842.
Greenhouse Gas Fluxes in an Eastern Corn Belt Soil: Weather, N Source and Rotation - (Peer Reviewed Journal)
Hernandez Ramirez, G., Brouder, S.M., Smith, D.R., Van Scoyoc, G.E., Filley, T.R. 2009. Greenhouse Gas Fluxes in an Eastern Corn Belt Soil: Weather, Nitrogen Source and Rotation. Journal of Environmental Quality. 38:841-854.
Effects of Agricultural and Conservation Practices on Nutrients Losses from the St. Joseph River Watershed, Northeast Indiana - (Abstract Only)
Smith, D.R., Zuercher, B.W., Livingston, S.J., Heathman, G.C., Huang, C. 2008. Effects of Agricultural and Conservation Practices on Nutrients Losses from the St. Joseph River Watershed, Northeast Indiana [abstract]. American Society of Agronomy Annual Meeting Abstracts. October 5-9, 2008, Houston, Texas. 2008 CDROM.
The St. Joseph River Watershed CEAP Project: Highlights of Recent Refocusing of Our Efforts - (Abstract Only)
Smith, D.R., Heathman, G.C., Pappas, E.A., Livingston, S.J., Stott, D.E., Flanagan, D.C., Huang, C. 2008. The St. Joseph River Watershed CEAP Project: Highlights of Recent Refocusing of Our Efforts. The National Sedimentation Laboratory: 50 years of soil and water research in a changing agricultural environment [abstract]. September 3-5, 2008, Oxford, MS. 2008 CDROM.
Factors Influencing Nutrient Losses in the St. Joseph River Watershed - (Abstract Only)
Smith, D.R., Heathman, G.C., Livingston, S.J., Larose, M. 2008. Factors Influencing Nutrient Losses in the St. Joseph River Watershed [abstract]. The National Sedimentation Laboratory: 50 Years of Soil and Water Research in a Changing Agricultural Environment. September 3-5, 2008, Oxford, Mississippi. 2008 CDROM.
A Chemical Treatment to Reduce P Desorption From Manure Exposed Fluvial Sediments - (Abstract Only)
Armstrong, S., Smith, D.R., Owens, P.R., Joern, B.C., Huang, C. 2008. A Chemical Treatment to Reduce P Desorption From Manure Exposed Fluvial Sediments [abstract]. 2008 Joint Annual Meeting Soil Science Society of Agronomy to be held in October 5-9, 2008, Houston, Texas. 2008 CDROM.
Environmental Database Design, Development and Application in the Cedar Creek Watershed - (Abstract Only)
Zuercher, B.W., Livingston, S.J., Bucholtz, D.L., Heathman, G.C., Pappas, E.A., Smith, D.R., Huang, C. 2008. Environmental Database Design, Development and Application in the Cedar Creek Watershed [abstract]. 2008 Joint Annual Meeting Soil Science Society of Agronomy, October 5-9, 2008, Houston, Texas. 2008 CDROM.
Carbon and Nitrogen Dynamics in an Eastern Corn Belt Soil: N Source and Rotation - (Peer Reviewed Journal)
Hernandez Ramirez, G., Brouder, S.M., Smith, D.R., Van Scoyoc, G.E., Filley, T.R. 2009. Carbon and Nitrogen Dynamics in an Eastern Corn Belt Soil: N Source and Rotation. Soil Science Society of America Journal. 73(1):128-137.
Nutrient Losses from Row Crop Agriculture in Indiana Reprint Icon - (Peer Reviewed Journal)
Smith, D.R., Livingston, S.J., Zuercher, B.W., Larose, M., Heathman, G.C., Huang, C. 2008. Nutrient losses from row crop agriculture in Indiana. Journal of Soil and Water Conservation. 63:396-409.
Developing an Understanding of the Complex Hydrology in the Upper Midwestern United States and Implications on Watershed Management and Planning - (Abstract Only)
Smith, D.R., Livingston, S.J., Larose, M., Heathman, G.C., Huang, C. 2008. Developing an Understanding of the Complex Hydrology in the Upper Midwestern United States and Implications on Watershed Management and Planning. In: Proceedings of the Role of Hydrology for Water Resources Management. Capri, Italy. pp. 32-33.
Herbicide Losses in the Saint Joseph River Watershed: Impacts of Hydrology and Land Management - (Abstract Only)
Pappas, E.A., Smith, D.R., Huang, C. 2008. Herbicide Losses in the Saint Joseph River Watershed: Impacts of Hydrology and Land Management [abstract]. 2008 Joint Annual Meeting Soil Science Society of Agronomy, October 5-9, 2008 Houston, Texas. 2008 CDROM.
Factors Influencing Nutrient Losses from Agriculture in the St. Joseph River Watershed, Northeast Indiana - (Abstract Only)
Smith, D.R., Livingston, S.J., Heathman, G.C., Huang, C. 2008. Factors Influencing Nutrient Losses from Agriculture in the St. Joseph River Watershed, Northeast Indiana [abstract]. In: Abstracts Water Resources Association 2008 Meeting. May 14-16, 2008, Bloomington, Indiana. 2008 CDROM.
Short-term and long-term impacts of dredging on nutrient transport in agricultural ditches of the Lake Erie Basin, USA - (Abstract Only)
Smith, D.R. 2008. Short-term and long-term impacts of dredging on nutrient transport in agricultural ditches of the Lake Erie Basin, USA. American Society of Limnology and Oceanography, Society of Canadian Limnolgists, North American Benthological Society. June 8-13, 2008, St. John's, Newfoundland, Canada. 2008 CDROM.
Impacts of a Swine Manure Spill on Phosphorus Partitioning in a Fluvial System: Evaluation of an alternative Manure Spill Remediation Method - (Abstract Only)
Armstrong, S., Smith, D.R., Owens, P.R., Joern, B.C., Huang, C. 2008. Impacts of a Swine Manure Spill on Phosphorus Partitioning in a Fluvial System: Evaluation of an alternative Manure Spill Remediation Method. American Society of Limnology and Oceanography, Society of Canadian Limnolgists, North American Benthological Society. June 8-13, 2008, St. John's, Newfoundland, Canada. 2008 CDROM.
Assessing conservation effects on water quality in the St. Joseph River Watershed - (Proceedings)
Flanagan, D.C., Huang, C., Pappas, E.A., Smith, D.R., Heathman, G.C. 2008. Assessing conservation effects on water quality in the St. Joseph River Watershed. In: Proceedings of the AgroEnviron 2008 (Sixth International Symposium AgroEnviron), April 28-May 1, 2008, Antalya, Turkey. p. 12.
Building a Comprehensive Watershed-Scale Project for Assessing Conservation Effects at the St Joseph River Watershed - (Abstract Only)
Huang, C., Smith, D.R., Pappas, E.A., Heathman, G.C., Flanagan, D.C. 2008. Building a Comprehensive Watershed-Scale Project for Assessing Conservation Effects at the St Joseph River Watershed [abstract]. European Geosciences Union General Assembly Proceedings. Vienna, Austria, April 13-18, 2008. 2008 CDROM.
Influence of ditch management on nutrient and pesticide fate and transport - (Abstract Only)
Smith, D.R., Pappas, E.A., Huang, C. 2008. Influence of ditch management on nutrient and pesticide fate and transport. In: European Geosciences Union General Assembly Proceedings. April 13-18, 2008, Austria Center, Vienna, Austria. 2008 CDROM.
Potassium fertility and terrain attributes in a Fragiudalf drainage Catena Reprint Icon - (Peer Reviewed Journal)
Winzeler, H.E., Owens, P.R., Joern, B.C., Camberato, J.J., Lee, B.D., Anderson, D.E., Smith, D.R. 2008. Potassium fertility and terrain attributes in a Fragiudalf drainage Catena. Soil Science Society of America Journal. 72:1311-1320.
Assessing Conservation Effects on Water Quality in the St. Joseph River Watershed - (Abstract Only)
Flanagan, D.C., Huang, C., Pappas, E.A., Smith, D.R., Heathman, G.C. 2008. Assessing Conservation Effects on Water Quality in the St. Joseph River Watershed. In: Proceedings of the Agro-Environment Symposium, April 28-May 1, 2008, Antalya, Turkey. 2008 CDROM.
Strategies to reduce nutrient losses from land applied animal manure - (Peer Reviewed Journal)
Armstrong, S., Smith, D.R. 2007. Strategies to reduce nutrient losses from land applied animal manure. Water Practice. 1(4). doi:10.2175/193317707X243364.
The Short Term Effects of Ditch Dredging to Nutrient Saturation onto Ditch Bed Materials - (Abstract Only)
Miller, E., Smith, D.R. 2007. The Short Term Effects of Ditch Dredging to Nutrient Saturation onto Ditch Bed Materials. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Nitrous Oxide Production in an Eastern Cornbelt Soil: Sources and Redox Range - (Abstract Only)
Hernandez-Ramirez, G., Brouder, S.M., Smith, D.R., Van Scoyoc, G.E., Filley, T., Michalski, G. 2007. Nitrous Oxide Production in an Eastern Cornbelt Soil: Sources and Redox Range. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Land Use Influences on Phosphorus (P) Release and Retention by Stream and Ditch Sediments - (Abstract Only)
Williams, C., Joern, B., Smith, D.R., Bowling, L., Lembi, C. 2007. Land Use Influences on Phosphorus (P) Release and Retention by Stream and Ditch Sediments. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Seasonal Influence on Phosphorus (P) Sorption Capacities in Streams and Ditches in Eagle Creek Watershed - (Abstract Only)
Williams, C., Joern, B., Smith, D.R., Bowling, L., Lembi, C. 2007. Seasonal Influence on Phosphorus (P) Sorption Capacities in Streams and Ditches in Eagle Creek Watershed. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Determining Critical Phosphorus Levels for Cool Season Seedlings Established on Calcareous Soil - (Abstract Only)
Nemitz, J., Bigelow, C., Camberato, J., Joern, B., Smith, D.R. 2007. Determining Critical Phosphorus Levels for Cool Season Seedlings Established on Calcareous Soil. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Erosion Potential of Various Golf Course Bunker Sands - (Abstract Only)
Nemitz, J., Bigelow, C., Moeller, A., Hardebeck, G., Walker, K., Smith, D.R. 2007. Erosion Potential of Various Golf Course Bunker Sands. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Nutrient Transport in Tile-Fed Drainage Ditches - (Abstract Only)
Smith, D.R., Armstrong, S. 2007. Nutrient Transport in Tile-Fed Drainage Ditches. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
The Effect of Time after Ditch Dredging on Phosphorus Transport - (Abstract Only)
Armstrong, S., Smith, D.R. 2007. The Effect of Time after Ditch Dredging on Phosphorus Transport. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Impacts of a Swine Manure Spill on Fluvial Sediments: Evaluation of an alternative Manure Spill Remediation Method - (Abstract Only)
Armstrong, S., Smith, D.R., Owens, P., Joern, B., Huang, C. 2007. Impacts of a Swine Manure Spill on Fluvial Sediments: Evaluation of an alternative Manure Spill Remediation Method. American Society of Agronomy Annual Meeting Abstracts. November 4-8, 2007, New Orleans, LA. 2007 CDROM.
Variations in Stream Water and Sediment Phosphorus among Select Ozark Catchments Reprint Icon - (Peer Reviewed Journal)
Haggard, B.E., Smith, D.R., Brye, K.R. 2007. Variations in Stream Water and Sediment Phosphorus among Select Ozark Catchments. Journal of Environmental Quality. 36:1725-1734.
Effect of Dredging an Agricultural Drainage Ditch on Water Column Herbicide Concentration, as Predicted by Fluvarium Techniques Reprint Icon - (Peer Reviewed Journal)
Pappas, E.A., Smith, D.R. 2007. Effect of Dredging an Agricultural Drainage Ditch on Water Column Herbicide Concentration, as Predicted by Fluvarium Techniques. Journal of Soil and Water Conservation. 62(4):262-268.
Phosphorus transport from row crop agriculture in the Midwestern U.S.: Problems with scaling up from small plot to watersheds - (Proceedings)
Smith, D.R., Pappas, E.A., Livingston, S.J., Flanagan, D.C., Huang, C. 2007. Phosphorus transport from row crop agriculture in the Midwestern U.S.: Problems with scaling up from small plot to watersheds. In: (G.Heckrath, G.H. Rubaek, and B. Kronvang, Eds.) Diffuse Phosphorus Loss: Risk Assessment, Mitigation Options and Ecological Effects in River Basins. Proceedings of the 5th International Phosphorus Workshop(IPW5). Silkeborg, Denmark. pp. 181-814.
Comparison of field measured soil adsorption field loading rates and loading rates estimated from soil morphological properties - (Peer Reviewed Journal)
Hart, K.S., Lee, B.D., Schoeneberger, P.S., Franzmeier, D.P., Owens, P.R., Smith, D.R. 2008. Comparison of field measured soil adsorption field loading rates and loading rates estimated from soil morphological properties. Journal of Hydrologic Engineering. 13(8):665-670.
Impervious Surface Impacts to Runoff and Sediment Discharge under Laboratory Rainfall Simulation Reprint Icon - (Peer Reviewed Journal)
Pappas, E.A., Smith, D.R., Huang, C., Shuster, W.D., Bonta, J.V. 2007. Impervious surface impacts to runoff and sediment discharge under laboratory rainfall simulation. Catena. 72:146-152.
Effect of dredging on the fate of nutrients in drainage ditches - (Abstract Only)
Smith, D.R. 2007. Effect of dredging on the fate of nutrients in drainage ditches. Soil and Water Conservation Society 2007 Annual Conference. July 21-25, 2007, Tampa, FL, 2007 CDROM.
Nutrient Losses from Row Crop Agriculture in Indiana - (Abstract Only)
Smith, D.R., Huang, C. 2007. Nutrient Losses from Row Crop Agriculture in Indiana. Soil and Water Conservation Society 2007 Annual Conference. July 21-25, 2007, Tampa, FL. 2007 CDROM.
Above ground responses of three cool-season lawn species to varying annual nitrogen rates and application timings Reprint Icon - (Peer Reviewed Journal)
Walker, K.S., Bigelow, C.A., Smith, D.R., Van Scoyoc, G.E., Reicher, Z.J. 2007. Above ground responses of three cool-season lawn species to varying annual nitrogen rates and application timings. Crop Science. 47:1225-1236.
Effect of ditch dredging on the fate of nutrients in deep drainage ditches of the Midwestern United States Reprint Icon - (Peer Reviewed Journal)
Smith, D.R., Pappas, E.A. 2007. Effect of ditch dredging on the fate of nutrients in deep drainage ditches of the Midwestern United States. Journal of Soil and Water Conservation. 62(4):258-261.
Soil Carbon Dioxide and Methane Fluxes from Long-Term Tillage Systems in Continuous Corn and Corn-Soybean Rotations - (Peer Reviewed Journal)
Omonode, R., Gal, A., Smith, D.R., Vyn, T. 2007. Soil carbon dioxide and methane fluxes from long-term tillage systems in continuous corn and corn-soybean rotations. International Journal of Soil and Tillage Research. 95:182-195.
Cumulative Ammonia Quantification from Litter with Instantaneous Flux Estimates - (Abstract Only)
Miles, D.M., Rowe, D.E., Owens, P.R., Moore Jr., P.A., Smith, D.R. 2007. Cumulative ammonia quantification from litter with instantaneous flux estimates [abstract]. International Poultry Scientific Forum. p. 54.
Strategies to Reduce Nutrient Losses from Land Applied Animal Manure - (Abstract Only)
Smith, D.R. 2007. Strategies to Reduce Nutrient Losses from Land Applied Animal Manure. Water Environment Federation. April 15-18, 2007. Denver, CO. CDROM.
GHG emissions from corn-soybean rotations on a Mollisol - (Abstract Only)
Stott, D.E., Smith, D.R., Bucholtz, D.L. 2007. GHG emissions from corn-soybean rotations on a mollisol. 4th USDA Greenhouse Gas Symposium, February 5-8, 2007, Baltimore, Maryland. 2007 CDROM.
Effects of Tilling No-Till Soil on Losses of Atrazine and Glyphosate to Runoff Water under Variable Intensity Simulated Rainfall Reprint Icon - (Peer Reviewed Journal)
Pappas, E.A., Patterson, J., Smith, D.R., Huang, C. 2007. Effects of Tilling No-Till Soil on Losses of Atrazine and Glyphosate to Runoff Water under Variable Intensity Simulated Rainfall. Soil and Tillage Research. 95(1-2):19-26.
How does dredging of drainage ditches affect contaminant transport? - (Abstract Only)
Smith, D.R., Warnemuende, E.A., Huang, C. 2006. How does dredging of drainage ditches affect contaminant transport?. In: (D. Wichelns, ed.) Proceedings of the Nonpoint Pollution-Methods, Policies, Programs & Management Conference Proceedings. Rivers Institute at Hanover College, Hanover, IN. November 28-30, 2006. pp. 350-358.
Continual Evaluation of Ditch Sediment and Phosphorus Dynamics in tile fed Drainage Ditches in the St. Joseph Watershed - (Abstract Only)
Armstrong, S., Smith, D.R. 2006. Continual Evaluation of Ditch Sediment and Phosphorus Dynamics in tile fed Drainage Ditches in the St. Joseph Watershed. ASA-CSSA-SSSA Annual Meeting Abstracts. November 12-16, 2006. Indianapolis, IN. CDROM.
Scaling of nutrient transport in surface runoff: From plot to watershed - (Abstract Only)
Smith, D.R., Warnemuende, E.A., Huang, C., Flanagan, D.C. 2006. Scaling of nutrient transport in surface runoff: From plot to watershed [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. November 12-16, 2006, Indianapolis, IN. 2006 CDROM.
Trace gas emissions from corn-soybean rotations on a Mollisol - (Abstract Only)
Stott, D.E., Smith, D.R., Bucholtz, D.L. 2006. Trace gas emissions from corn-soybean rotations on a Mollisol. Soil Science Society of America Annual Meeting, November 12-16, 2006, Indianapolis, IN. 2006 CDROM.
Monitoring Surface Drainage and Water Quality from Closed Depressions - (Abstract Only)
Livingston, S.J., Smith, D.R., Heathman, G.C., Huang, C. 2006. Monitoring Surface Drainage and Water Quality from Closed Depressions [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. November 12-16, 2006, Indianapolis, IN. 2006 CDROM.
Nutrient Losses from Manure and Fertilizer Applications as Impacted by Time to First Runoff Event Reprint Icon - (Peer Reviewed Journal)
Smith, D.R., Owens, P.R., Leytem, A.B., Pappas, E.A. 2007. Nutrient Losses from Manure and Fertilizer Applications as Impacted by Time to First Runoff Event. Environmental Pollution. 14:131-137.
Are Stream and Ditch P Concentrations Related to Sediment P Status and Land Use? - (Abstract Only)
Williams, C., Smith, D.R., Joern, B. 2006. Are Stream and Ditch P Concentrations Related to Sediment P Status and Land Use?. ASA-CSSA-SSSA Annual Meeting Abstracts. November 12-16, 2006. Indianapolis, IN. CDROM.
Greenhouse Gas Fluxes in an Eastern Cornbelt Soil: Weather, Nitrogen Source and Rotation - (Abstract Only)
Ramirez, G.H., Brouder, S.M., Smith, D.R., Vanscoyoy, G.E., Filley, T.R. 2006. Greenhouse Gas Fluxes in an Eastern Cornbelt Soil: Weather, Nitrogen Source and Rotation. ASA-CSSA-SSSA Annual Meeting Abstracts. November 12-16, 2006. Indianapolis, IN. CDROM.
Stream Water and Sediment Phosphorus Equilibrium Concentrations in Ozark Streams - (Abstract Only)
Haggard, B., Brye, K., Smith, D.R. 2006. Stream Water and Sediment Phosphorus Equilibrium Concentrations in Ozark Streams. ASA-CSSA-SSSA Annual Meeting Abstracts. November 12-16, 2006. Indianapolis, IN. CDROM.
The Influence of Manure Phytic Acid on Phosphorus Solubility in Calcareous Soils - (Peer Reviewed Journal)
Leytem, A.B., Smith, D.R., Applegate, T.J., Thacker, P.A. 2006. The influence of manure phytic acid on phosphorus solubility in calcareous soils. Soil Science Society of America Journal. 70(5):1629-1638.
Improvement of Metals and Phosphorus Analysis in Water Samples by Icp-Oes Rf Power and Nebulizer Gas Flow Rate Modification - (Peer Reviewed Journal)
Decampos, A.B., Rocha, C., Smith, D.R., Huang, C. 2007. Improvement of metals and phosphorus analysis in water samples by ICP-OES RF power and nebulizer gas flow rate modification. Communications in Soil Science and Plant Analysis. 38:1179-1191.
Sediment Phosphorus Dynamics in Tile-Fed Drainage Ditches - (Proceedings)
Smith, D.R., Warnemuende, E.A., Haggard, B.E., Huang, C. 2006. Sediment phosphorus dynamics in tile-fed drainage ditches. In: International Symposium on Sediment Dynamics and the Hydromorphology of Fluvial Systems Proceedings. Sediment Dynamics and the Hydromorphology of Fluvial Systems, July 3-7, 2006, Dundee, UK, IAHS Publ. 306, 2006.
Simulated Rainfall Impact on Carbon Dioxide Emissions from Corn and Soybean Cropping Systems on a Mollisol - (Abstract Only)
Kamal, R., Stott, D.E., Smith, D.R., Bucholtz, D.L. 2006. Simulated rainfall impact on carbon dioxide emissions from corn and soybean cropping systems on a mollisol. World Congress of Soil Science. 2006 CDROM.
Soil carbon dioxide and methane fluxes from long-term tillage systems in continuous corn and corn-soybean rotations. - (Abstract Only)
Omonode, R., Gal, A., Smith, D.R., Vyn, T. 2006. Soil carbon dioxide and methane fluxes from long-term tillage systems in continuous corn and corn-soybean rotations. 18th World Congress of Soil Science. July 9-15, 2006. Philadelphia, PA. 2006 CDROM.
Effect of Soil Condition and Amendments Application on Phosphorous Loss - (Abstract Only)
Mamedov, A., Huang, C., Norton, L.D., Smith, D.R. 2006. Effect of Soil Condition and Amendments Application on Phosphorous Loss. 18th World Congress of Soil Science. July 9-15, 2006. Philadelphia, PA. CDROM.
Anthropogenic Contaminants in the Drinking Water Supply for Fort Wayne, Indiana, USA - (Proceedings)
Smith, D.R., Warnemuende, E.A., Gillespie, R., Huang, C. 2006. Anthropogenic Contaminants in the Drinking Water Supply for Fort Wayne, Indiana, USA. Bulletin of the North American Benthological Society Bulletin. 23(1):308-309.
How does the First Year Tilling a Long-Term No-Tillage Field Impact Soluble Nutrient Losses in Runoff? Reprint Icon - (Peer Reviewed Journal)
Smith, D.R., Pappas, E.A., Huang, C., Heathman, G.C. 2007. How does the First Year Tilling a Long-Term No-Tillage Field Impact Soluble Nutrient Losses in Runoff?. Soil and Tillage Research. 95:11-18.
Effect of Surface Application of Gypsum and Dry Pam on Nutrient Loss - (Abstract Only)
Mamedov, A., Huang, C., Norton, L.D., Smith, D.R. 2006. Effect of surface application of gypsum and dry PAM on nutrient loss. International Soil Meeting. May 22-26, 2006, Sanliurfa, Turkey. 2006 CDROM.
Dredging of Drainage Ditches Increases Short-Term Transport of Soluble Phosphorus - (Peer Reviewed Journal)
Smith, D.R., Warnemuende, E.A., Haggard, B.E., Huang, C. 2006. Dredging of drainage ditches increases short-term of soluble phosphorus. Journal of Environmental Quality. 35:611-616.
Changes in Sediment - Water Column Phosphorus Interactions Following Sediment Disturbance - (Peer Reviewed Journal)
Smith, D.R., Warnemuende, E.A., Haggard, B.E., Huang, C. 2006. Changes in sediment - water column phosphorus interactions following sediment disturbance. Ecological Engineering. Vol. 27, Issue 1, 31 August 2006, Pp. 71-78.
In-Vessel, Mechanical Rotating Drum Composting of Institutional Feed Residuals - (Peer Reviewed Journal)
Smith, D.R., Cawthon, D.L., Sloan, J.J., Freeman, T.M. 2006. In-vessel, mechanical rotating drum composting of institutional feed residuals. Compost Science and Utilization. 14(2):155-161.
Land Management Impacts on Internal P Loading in Ditches and Streams - (Abstract Only)
Williams, C., Smith, D.R., Joern, B. 2005. Land management impacts on internal P loading in ditches and streams. In: Proceedings of the ASA-CSSA-SSSA Annual Meeting Abstracts, November 6-10, 2005, Salt Lake City, UT. 2005 CDROM.
Tillage and Herbicide Impacts to Runoff Water Quality - (Abstract Only)
Patterson, J., Warnemuende, E.A., Smith, D.R., Huang, C. 2005. Tillage and herbicide impacts to runoff water quality. In: Proceedings of the ASA-CSSA-SSSA Annual Meeting Abstracts, November 6-10, 2005, Salt Lake City, UT. 2005 CDROM.
Kentucky Bluegrass Response to Three Autumn Applied Urea Sources - (Proceedings)
Bigelow, C.A., Hardebeck, G., Walker, K., Smith, D.R. 2005. Kentucky bluegrass response to three autumn applied urea sources. In: Proceedings of the ASA-CSSA-SSSA Annual Meeting Abstracts, November 6-10, 2005, Salt Lake City, UT. 2005 CDROM.
Impact of Pre-Plant Phosphorus and Potassium on Turf Type Tall Fescue Establishment - (Proceedings)
Hardebeck, G., Bigelow, C., Walker, K., Smith, D.R. 2005. Impact of pre-plant phosphorus and potassium on turf type tall fescue establishment. In: Proceedings of the ASA-CSSA-SSSA Annual Meeting Abstracts, November 6-10, 2005, Salt Lake City, UT. 2005 CDROM.
Effect of Poultry Litter to Water Ratios on Extractable Phosphorus Content and Its Relation with Runoff Phosphorus Concentrations - (Peer Reviewed Journal)
Haggard, B.E., Vadas, P.A., Smith, D.R., Delaune, P., Moore Jr., P.A. 2005. Effect of poultry litter to water ratios on extractable phosphorus content and its relation with runoff phosphorus concentrations. Biosystems Engineering. 92(3):409-417.
Potential Impacts of Phytase in Swine Diets on Air, Water and Soil Quality - (Proceedings)
Smith, D.R., Moore Jr, P.A. 2005. Potential impacts of phytase in swine diets on air, water and soil quality. In: Proceedings of the ASA-CSSA-SSSA Annual Meeting Abstracts, November 6-10, 2005, Salt Lake City, UT. 2005 CDROM.
Soil Extractable Phosphorus Changes with Time after Application of Fertilizer: 2. Manure from Swine Fed Modified Diets - (Peer Reviewed Journal)
Smith, D.R., Moore Jr, P.A. 2005. Soil extractable phosphorus changes with time after application of fertilizer: 2. manure from swine fed modified diets. Soil Science. 170(8):640-651.
Soil Extractable Phosphorus Changes with Time after Application of Fertilizer: 1. Litter from Poultry Fed Modified Diets - (Peer Reviewed Journal)
Smith, D.R., Moore Jr, P.A., Miles, D.M. 2005. Soil extractable phosphorus changes with time after application of fertilizer: 1. litter from poultry fed modified diets. Soil Science. 170(7):530-542.
Impacts of Impervious Surface on Watershed Hydrology: a Review - (Peer Reviewed Journal)
Shuster, W.D., Bonta, J.V., Thurston, H., Warnemuende, E.A., Smith, D.R. 2005. Impacts of impervious surface on watershed hydrology: a review. Urban Water Journal. 2(4):263-275.
Nutrient and B17-Estradiol Loss in Runoff Water from Various Poultry Litters. - (Peer Reviewed Journal)
Haggard, B.E., Delaune, P.B., Smith, D.R., Moore Jr., P.A. 2005. Nutrient and B17-estradiol loss in runoff water from various poultry litters. Journal of the American Water Resources Association. Paper No. 03178. p. 245-256.
The Future of Nutrient Management - (Other)
Smith, D.R., Joern, B. 2004. The future of nutrient management. Meeting Abstract.
Phosphorus Transport in Tile Fed Drainage Ditches - (Proceedings)
Smith, D.R. 2004. Phosphorus transport in tile fed drainage ditches. In: ASA-CSSA-SSSA Proceedings. October 31-November 4, 2004. Seattle, Washington. 2004 CDROM.
Impact of Time to First Runoff Event on Nutrient Runoff and Greenhouse Gas Emissions from Manure Applications - (Proceedings)
Smith, D.R., Warnemuende, E.A., Owens, P.R. 2004. Impact of time to first runoff event on nutrient runoff and greenhouse gas emissions from manure applications. In: ASA-CSSA-SSSA Proceedings, October 31-November 4, 2004, Seattle, Washington. 2004 CDROM.
Watershed Scale Evaluation of Conservation Practice Effects - (Proceedings)
Warnemuende, E.A., Huang, C., Smith, D.R., Flanagan, D.C., Stott, D.E. 2004. Watershed scale evaluation of conservation practice effects. International Soil Conservation Organization Conference Abstracts. July 4-9, 2004, Brisbane, Australia. 2004. CDROM.
Treating Swine Manure with Aluminum Chloride - (Research Notes)
Smith, D.R. 2005. Treating swine manure with aluminum chloride. In: Walker, F., Russell, W., Dagnan, G., Dalton, A., Editors. Phosphorus Best Management Practices: Protecting Water Qualtiy. USDA-NRCS Fact Sheet. Available: http://www.sera17.ext.vt.edu/sera_17_publications.
Dietary Phytase to Reduce Phosphorus Losses from Animal Manure - (Research Notes)
Smith, D.R., Joern, B.C. 2005. Dietary phytase to reduce phosphorus losses from animal manure. In: Walker, F., Russell, W., Dagnan, G., Dalton, A., Editors. Phosphorus Best Management Practices: Protecting Water Qualtiy. USDA-NRCS Fact Sheet. Available: http://www.sera17.ext.vt.edu/sera_17_publications.htm.
Land Use Change Impacts on Hydrology and Erosion at the Urban Interface - (Proceedings)
Warnemuende, E.A., Smith, D.R., Bonta, J.V., Huang, C., Shuster, W. 2004. Land use change impacts on hydrology and erosion at the urban interface. In: ASA-CSSA-SSSA Proceedings, October 31-November 4, 2004, Seattle, Washngton. 2004 CDROM.
Investigating Environmental Changes in Experimental Agricultural Watersheds in Transition to Suburban Management - (Proceedings)
Warnemuende, E.A., Bonta, J.V., Shuster, W., Smith, D.R., Cabezas, H. 2004. Investigating environmental changes in experimental agricultural watersheds in transition to suburban management. In: ASA-CSSA-SSSA Proceedings, October 31-November 4, 2004, Seattle, WA. 2004 CDROM.
Sediment Phosphorus Dynamics for Three Tile Fed Drainage Ditches in Northeast Indiana - (Peer Reviewed Journal)
Smith, D.R., Haggard, B.E., Warnemuende, E.A., Huang, C. 2005. Sediment phosphorus dynamics for three tile fed drainage ditches in northeast Indiana. Agricultural Water Management. 71(1):19-32.
Decreasing Phosphorous Runoff Losses from Land Applied Poultry Litter with Dietary Modifications and Alum Addition - (Peer Reviewed Journal)
Smith, D.R., Moore Jr, P.A., Miles, D.M., Haggard, B.E., Daniel, T.C. 2004. Decreasing phosphorous runoff losses from land applied poultry litter with dietary modifications and alum addition. Journal of Environmental Quality. 33:2210-2216.
Treating Ditch Sediments to Reduce Downstream Phosphorus Delivery - (Proceedings)
Smith, D.R., Warnemuende, E.A., Huang, C. 2004. Treating ditch sediments to reduce downstream phosphorus delivery. In: (W.J. Chadron and G.F. Koopmans eds.). 4th International Phosphorus Workshop: Critial evaluation of options for reducing phosphorus loss from agriculture. Wageningen, The Netherlands. August 16-19, 2004. p. 69.
Erosion and Phosphorus Mobility from Agricultural Catchments - (Proceedings)
Cox, J.W., Smith, D.R. 2004. Erosion and phosphorus mobility from agricultural catchments. In: (W.J. Chadron and G.F. Koopmans eds.) 4th International Phosphorus Workshop: Critical evaluation of options for reducing phosphorus loss from agriculture. Wageningen, The Netherlands. August 16-19, 2004. p. 13.
Greenhouse Gas Emissions from Varying Tillage Practices under Corn-Soybean Rotations - (Abstract Only)
Stott, D.E., Smith, D.R., Bucholtz, D.L. 2004. Greenhouse gas emissions from varying tillage practices under corn-soybean rotations. Soil Science Society of America Annual Meeting. 2004 CDROM.
Greenhouse Gas Emissions Immediately Following Simulated Rainfall on a Mollisol - (Abstract Only)
Kamal, R., Stott, D.E., Smith, D.R., Bucholtz, D.L. 2004. Greenhouse gas emissions immediately following simulated rainfall on a mollisol. Soil Science Society of America Annual Meeting. 2004 CDROM.
Reducing Phosphorus Runoff from Swine Manure with Dietary Phytase and Aluminum Chloride. - (Peer Reviewed Journal)
Smith, D.R., Moore Jr, P.A., Maxwell, C.V., Haggard, B.E., Daniel, T.C. 2004. Reducing phosphorus runoff from swine manure with dietary phytase and aluminum chloride. Journal of Environmental Quality. 33:1048-1054.
Mineral Composition of Poultry Litter Resulting from Dietary Hap Corn and Phytase Enzyme with Alum Litter Treatment - (Abstract Only)
Miles, D.M., Rowe, D.E., Moore, P.A., Rice, D.W., Smith, D.R. 2003. Mineral composition of poultry litter resulting from dietary HAP corn and phytase enzyme with alum litter treatment [abstract]. Agronomy Abstracts. CD-ROM.
Nutrient Profiles in Soils from Long-Term Tillage Plots - (Abstract Only)
Smith, D.R., Stott, D.E., Warnemuende, E.A., Norton, L.D. Nutrient profiles in soils from long-term tillage plots. CD-ROM. Denver, CO: American Society of Agronomy Annual Meetings. 2003.
Effects of Manure Amendments and Diet Treatments on Soil Test P with Time - (Abstract Only)
SMITH, D.R., MOORE JR, P.A., MILES, D.M., MAXWELL, C.V. EFFECTS OF MANURE AMENDMENTS AND DIET TREATMENTS ON SOIL TEST P WITH TIME. SOIL SCIENCE SOCIETY OF AMERICA ANNUAL MEETING. 2003.
Phosphorus Runoff and Ammonia Volatilization from Poultry and Swine Fed Phytase Diets - (Abstract Only)
SMITH, D.R., MOORE JR, P.A., MILES, D.M., MAXWELL, C.V., DELAUNE, P.B., DANIEL, T.C., HAGGARD, B.E. PHOSPHORUS RUNOFF AND AMMONIA VOLATILIZATION FROM POULTRY AND SWINE FED PHYTASE DIETS. SOIL SCIENCE SOCIETY OF AMERICA ANNUAL MEETING. 2003.
Methodology for Determining Effects of Extent and Geometry of Impervious Surface on Hydrologic Balance - (Proceedings)
WARNEMUENDE, E.A., SHUSTER, W., SMITH, D.R., BONTA, J.V. METHODOLOGY FOR DETERMINING EFFECTS OF EXTENT AND GEOMETRY OF IMPERVIOUS SURFACE ON HYDROLOGIC BALANCE. FIRST INTERAGENCY CONFERENCE ON RESEARCH IN THE WATERSHEDS. 2003. p. 89-94.
Quantification of Urbanization in Experimental Watersheds - (Proceedings)
Bonta, J.V., Shuster, W., Warnemuende, E.A., Thurston, H., Smith, D.R., Goss, M., Cabezas, H. Quantification of urbanization in experimental watersheds. Proceedings of The First Interagency Conference on Research in the Watersheds. Benson, AZ. Oct. 27-30, 2003. p. 355-363.
Impact of Aluminum Chloride and Dietary Phytase on Relative Ammonia Losses from Swine Manure - (Peer Reviewed Journal)
Smith, D.R., Moore Jr, P.A., Haggard, B.E., Maxwell, C.V., Daniel, T.C., Vandevander, K., Davis, M.E. 2004. Impact of aluminum chloride and dietary phytase on relative ammonia losses from swine manure. Journal of Animal Science. 82:605-611.
Rainfall Simulation Methods to Investigate Hydrologic Impervious Surface Effects - (Proceedings)
Warnemuende, E.A., Shuster, W., Bonta, J.V., Smith, D.R. 2003. Rainfall simulation methods to investigate hydrologic impervious surface effects. In: ASAE Annual International Meeting Proceedings. July 27-30, 2003, Las Vegas, Nevada. 2003 CDROM.
Total and Water-Soluble Phosphorus in Broiler Litter over Three Flocks with Litter Treatment and Dietary Inclusion of High Available Phosphorus Corn and Phytase Spplementation - (Peer Reviewed Journal)
Miles, D.M., Moore, P.A., Smith, D.R., Rice, D.W., Stillborn, H.L., Rowe, D.E., Lott, B.D., Branton, S.L., Simmons, J.D. 2003. Total and water-soluble phosphorus in broiler litter over three flocks with litter treatment and dietary inclusion of high available phosphorus corn and phytase supplementation. Poultry Science. 82:1544-1549.
Nutrient and B17-Estradiol Loss in Runoff Water from Various Poultry Litters. - (Proceedings)
Haggard, B.E., Moore Jr, P.A., Delaune, P.B., Smith, D.R. 2003. Nutrient and b17-estradiol loss in runoff water from various poultry litters. American Water Resources Association Conference Proceedings. CD-ROM, TPS-03-01. Kansas City, MO.
Surface Water Quality Protection for Concentrated Animal Feeding Operations - (Book / Chapter)
Smith, D.R., Moore Jr, P.A. 2003. Surface water quality protection for concentrated animal feeding operations. Encyclopedia of Water Science. Marcel Dekker, Inc., New York. pp 965-968.
Impacts of Urbanization on Watershed Hydrologic Function - (Abstract Only)
Bonta, J.V., Shuster, W.D., Warnemuende, E.A., Thurston, H., Smith, D.R., Goss, M., Cabezas, H. 2003. Impacts of urbanization on watershed hydrologic function [abstract]. First Interagency Conference on Research in the Watersheds, Oct. 28-30, 2003, Benson, AZ.
Last Modified: 7/12/2006
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