JOURNAL ARTICLE/ABSTRACT TITLES FROM THE
ENVIRONMENTAL SOIL MANAGEMENT RESEARCH GROUP


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JOURNAL ARTICLES AND PROCEEDINGS PAPERS:
 
Coale, F.J., J.T Sims, and A.B. Leytem. 2002. Accelerated deployment of an agricultural nutrient management tool: The Maryland phosphorus site index. J. Environ. Qual. 31:1471-1476. Abstract (For other Sims publications, see below).
 
Cooper, E.M., J.T. Sims, S.D. Cunningham, W.R. Berti, and J.W. Huang. 1999. Chelate-assisted phytoextraction of Pb from contaminated soils. J. Environ. Qual. 28:1709-1719. Abstract 
 
Dentel, S.K., J.T. Sims, and J.T. Mah. 2001. Nutrient limitations - An update on issues with phosphorus. Presented at the symposium, "Innovative processes to produce useful materials and energy from biosolids and animal manure," June 6-8. Abstract
 
Gartley, K.L., J.T. Sims, C.T. Olsen, and P. Chu. 2002. Comparison of soil test extractants used in mid-Atlantic United States. Commun. Soil Sci. Plant Anal. 33:873-895. Abstract
 

Heckman, J.R., J.T. Sims, D.B. Beegle, F.J. Coale, S.J. Herbert, T.W. Bruulsema, and W.J. Bamka. 2003. Nutrient removal by corn grain harvest. Agron. J. 95:587-591. Abstract

 
Heckman, J.R., T. Morris, J.T. Sims, J.B. Sieczka, U. Krogmann, P. Nitzsche, and R. Ashley. 2002. Pre-sidedress soil nitrate test is effective for fall cabbage. Hort Sci. 37:113-117. Abstract
 
Leytem, A.B., J.T. Sims, and F.J. Coale. 2003. On-farm evaluation of a phosphorus site index for Delaware. J. Soil Water Conserv. 58:89-97. Abstract
Maguire, R.O., J.T. Sims, and T.J. Applegate. 2005. Phytase supplementation and reduced-phosphorus turkey diets reduce phosphorus loss in runoff following litter application. J. Environ. Qual. 34:359-369. Abstract
Maguire, R.O., J.T. Sims, W.W. Saylor, B.L. Turner, R. Angel, and T.J. Applegate. 2004. Influence of phytase addition to poultry diets on phosphorus forms and solubility in litters and amended soils. J. Environ. Qual. 33:2306-2316. Abstract
Maguire, R.O., B.C. Joern, Z. Dou, J.T. Sims, and J.T. Brake. 2004. Phosphorus forms and mobility due to manipulating phosphorus in animal feed. Presented at the 4th International Phosphorus Workshop, Wageningen, The Netherlands, August 16-19. Abstract
Maguire, R.O., J.T. Sims, J.M. McGrath, and C.R. Angel. 2003. Effect of phytase and vitamin D metabolite (25OH-D3) in turkey diets on phosphorus solubility in manure amended soils. Soil Sci. 168:421-433. Abstract
 
Maguire, R.O., A.C. Edwards, J.T. Sims, P.J.A. Kleinman, and A.N. Sharpley. 2002. Effect of mixing soil aggregates on the phosphorus concentration in surface waters. J. Environ. Qual. 31:1294-1299. Abstract
Maguire, R.O., and J.T. Sims. 2002. Measuring agronomic and environmental soil phosphorus saturation and predicting phosphorus leaching with Mehlich 3. Soil Sci. Soc. Am. J. 66:2033-2039. Abstract
 
Maguire, R.O., and J.T. Sims. 2002. Soil testing to predict phosphorus leaching. J. Environ. Qual. 31:1601-1609. Abstract
Maguire, R.O., R.H. Foy, J.S. Bailey, and J.T. Sims. 2001. Estimation of the phosphorus sorption capacity of acidic soils in Ireland. Eur. J. Soil Sci. 52:479-487. Abstract
Maguire, R.O., J.T. Sims, and R.H. Foy. 2001. Long-term kinetics for phosphorus sorption-desorption by high phosphorus soils from Ireland and the Delmarva Peninsula. Soil Sci. 166:557-565. Abstract 
Maguire, R.O., J.T. Sims, S.K. Dentel, F.J. Coale, and J.T. Mah. 2001. Relationships between biosolids treatment process and soil phosphorus availability. J. Environ. Qual. 30:1023-1033. Abstract
 

Maguire, R.O., J.T. Sims, and F.J. Coale. 2000. Phosphorus fractionation in biosolids-amended soils: Relationship to soluble and desorbable phosphorus. Soil Sci. Soc. Am. J. 64:2018-2024. Abstract

Maguire, R.O., J.T. Sims, and F.J Coale. 2000. Phosphorus solubility in biosolids-amended farm soils in the mid-Atlantic region of the USA. J. Environ. Qual. 29:1225-1233. Abstract
Pautler, M.C., and J.T. Sims. 2000. Relationships between soil test phosphorus, soluble phosphorus, and phosphorus saturation in Delaware soils. Soil Sci. Soc. Am. J. 64:765-773. Abstract  (For other Pautler publications, see below).
 
Pautler, M.C., and J.T. Sims. 1998. Integrating environmental soil phosphorus tests into nutrient management plans for intensive animal agriculture. Presented at the 16th World Congress of Soil Science, Montpellier, France, August 20-26. Abstract
Peak, D., J.T. Sims, and D.L. Sparks. 2002. Solid-state speciation of natural and alum-amended poultry litter using XANES spectroscopy. Environ. Sci. Technol. 36:4253-4261. Abstract
Penn, C.J., and J.T. Sims. 2002. Phosphorus forms in biosolids-amended soils and losses in runoff: Effects of wastewater treatment process. J. Environ. Qual. 31:1349-1361. Abstract
Shober, A.L., and J.T. Sims. 2004. Integrating source coefficients into risk assessments for phosphorus loss to water . Presented at the 4th International Phosphorus Workshop, Wageningen, The Netherlands, August 16-19. (For other Shober publications, see below). Abstract
Shober, A.L., and J.T. Sims. 2003. Phosphorus restrictions for land application of biosolids: Current status and future trends. J. Environ. Qual. 32:1955-1964. Abstract
 
Sims, J.T. 1998. Phosphorus soil testing: Innovations for water quality protection. Commun. Soil Sci. Plant Anal. 29:1471-1489. Abstract
Sims, J.T., F.J. Coale, J. White, A.L. Shober, R.O. Maguire, and C.J. Penn. 2004. Biosolids effect on phosphorus in soils and runoff: Environmental policy implications. Presented at the 4th International Phosphorus Workshop, Wageningen, The Netherlands, August 16-19. Abstract
Sims, J.T., A.C. Edwards, O.F. Schoumans, and R.R. Simard. 2000. Integrating soil phosphorus testing into environmentally-based agricultural management practices. J. Environ. Qual. 29:60-71. Abstract
 
Sims, J.T., N. Goggin, and J. McDermott. 1999. Nutrient management for water quality protection: Integrating research into environmental policy. Water Sci. Technol. 39:291-298. Abstract
 
Sims, J.T., A.B. Leytem, and F.J. Coale. 2000. Adapting the Phosphorus Site Index to the Delmarva Peninsula: Delaware's experience. Presented at the NRAES (Natural Resource Agricultural and Engineering Service) symposium, "Managing Nutrients and Pathogens from Animal Agriculture," Camp Hill, PA, March 28-30. Abstract

Sims, J.T., A.B. Leytem, and F.J. Coale. 2000. Implementing a phosphorus site index: The Delmarva experience. Presented at the National Poultry Waste Symposium, Ocean City, MD, October 16-18. Abstract

Sims, J.T., R.O. Maguire, A.B. Leytem, K.L. Gartley, and M.C. Pautler. 2002. Evaluation of Mehlich 3 as an agri-environmental soil phosphorus test for the Mid-Atlantic United States. Soil Sci. Soc. Am. J. 66:2016-2032. Abstract
Sims, J.T., and N.J. McCafferty. 2002. On-farm evaluation of aluminum sulfate (alum) as a poultry litter amendment: Effects on litter properties. J. Environ. Qual. 31:2066-2073. Abstract

Sims, J.T., and P.A. Moore, Jr. 1998. Nutrient management planning: Phosphorus or nitrogen-based? Presented at the National Poultry Waste Management Symposium, Springdale, AR, October 19-21. Abstract

Sims, J.T., and K.S. Price. 1998. Nutrient management for water quality protection: A case study of Delaware's Inland Bays watershed. Presented at the 16th World Congress of Soil Science, Montpellier, France, August 20-26. Abstract

Sims, J.T., and A.N. Sharpley. 1999. Nutrient management for environmental protection: Challenges and changes in the U.S. Presented at the 1999 Annual Meeting of the Northeast Branch of the American Society of Agronomy and Soil Science Society of America, University of Guelph, Guelph, Ontario, Canada, July 12. Paper
 
Sims, J.T., R.R. Simard, and B.C. Joern. 1998. Phosphorus losses in agricultural drainage: Historical perspective and current research. J. Environ. Qual. 27:277-293. Abstract
Toor, G.S., J.T. Sims, and Z. Dou. 2005. Reducing phosphorus in dairy diets improves farm nutrient balances and decreases the risk of nonpoint pollution of surface and ground waters. Agric. Ecosyst. Environ. 105:401-411. Abstract 
Toor, G.S., L.M. Condron, H.J. Di, K.C. Cameron, and J.T. Sims. 2004. Assessment of phosphorus leaching losses from a free draining grassland soil. Nutr. Cycl. Agroecosyst. 69:167-184. Abstract
Vadas, P.A., and J.T. Sims. 2002. Modifying FHANTM 2.0 to estimate phosphorus concentrations in runoff from Mid-Atlantic Coastal Plain soils. Soil Sci. Soc. Am. J. 66:1974-1980. Abstract
Vadas, P.A., and J.T. Sims. 2002. Predicting phosphorus desorption from Mid-Atlantic Coastal Plain soils. Soil Sci. Soc. Am. J. 66:623-631. Abstract
 
Vadas, P.A., and J.T. Sims. 1999. Phosphorus sorption in manured Atlantic Coastal Plain soils under flooded and drained conditions. J. Environ. Qual. 28:1870-1877. Abstract
 
Vadas, P.A., and J.T. Sims. 1998. Redox status, poultry litter, and phosphorus solubility in Atlantic Coastal Plain soils. Soil Sci. Soc. Am. J. 62:1025-1034. Abstract
 
Williams, C.M., J.C. Barker, and J.T. Sims. 1999. Management and utilization of poultry wastes. Rev. Environ. Contam. Toxicol. 162:105-157. Abstract
 
Ze, H., G.S. Toor, C.W. Honeycutt, and J.T. Sims. 2004. Characterization of labile phosphorus forms in fresh dairy manure under mild assay conditions. Presented at the 4th International Phosphorus Workshop, Wageningen, The Netherlands, August 16-19. Abstract


MEETING ABSTRACTS:
Sims, J.T., G.S. Toor, R.O. Maguire, J.M. McGrath, and A.L. Shober. 2003. Advances in the management of organic phosphorus sources in the Chesapeake Bay watershed, USA: Implications for agriculture and the environment. Organic P Conference, July 13-18, Monte Verita, Ascona, Switzerland. Abstract
 
Sims, J.T., F.J. Coale, and G.L. Mullins. 2002. Developing and implementing science-based policy: Lessons from the mid-Atlantic U.S. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Sims, J.T., N.J. McCafferty, and L. Syme. 2001. Alum as a poultry litter amendment: I. Farm-scale evaluation of alum effects on litter properties. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract

Sims, J.T. 2000. Phosphorus leaching in agricultural soils: Source, transport, and management factors. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

Sims, J.T., M.C. Pautler, A.B. Leytem, and P.A. Vadas. 2000. Establishing environmental thresholds for soil phosphorus: Considerations and current research. Northeastern Branch American Society of Agronomy/Soil Science Society of America Annual Meeting, June 18-21, Newark, DE. Abstract
 
Sims, J.T., R. Maguire, and F.J. Coale. 1999. Phosphorus in biosolids-amended soils: I. Characterization of phosphorus forms and availability from on-farm applications of biosolids in the Chesapeake Bay watershed. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Sims, J.T., K.L. Gartley, J.A. Shirey, C.A. Greene, and C. Hamilton. 1999. Nutrient management for water quality protection: A training program for Delaware. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Sims, J.T., K. Glasener, and T.J. Hall. 1999. Nutrient management and environmental quality: Position of the Soil Science Society of America. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract

Gartley, K.L., J.T. Sims, and M.A. Flock. 2000. Soil test summary data: Valuable educational tool or invasion of privacy? American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

Schilke-Gartley, K.L., C.T. Olsen, and J.T. Sims. 1998. Adding an environmental soil test for phosphorus to a traditional soil testing laboratory: Delaware's experience. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
Leytem, A.B., and J.T. Sims. 2001. Development of phosphorus availability coefficients for organic amendments. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Leytem, A.B., J.T. Sims, and F.J. Coale. 2001. Evaluation of the Phosphorus Site Index in Delaware. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Leytem, A.B., and J.T. Sims. 2000. Effect of initial soil test phosphorus value and broiler litter additions on phosphorus buildup in Atlantic Coastal Plain soils. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract
 
Leytem, A.B., J.T. Sims, F.J. Coale, A.N. Sharpley, and W.J. Gburek.. 1999. Implementing a phosphorus site index for the Delmarva Peninsula: Challenges and research needs. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
Maguire, R.O., J.T. Sims, and T.J. Applegate. 2004. Supplementing phytase and decreasing phosphorus in turkey diets reduces phosphorus in litters and in runoff from amended soils. American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Maguire, R.O., J.T. Sims, C.R. Angel, T.J. Applegate, W.W. Saylor, and W.J. Powers. 2002. Effect of dietary modification on manure phosphorus: Implications for water quality and regional nutrient management planning. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Maguire, R.O., J.T. Sims, W.W. Saylor, J.M. McGrath, and C.R. Angel. 2002. Phosphorus solubility in soils amended with manure containing phytase and 25OH-D3 . American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Maguire, R.O., A.L. Allen, J.T. Sims, W.L. Stout, W.J. Gburek, and A.N. Sharpley. 2001. Effect of nitrogen versus phosphorus nutrient management plans on subsurface movement of phosphorus. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Maguire, R.O., J.T. Sims, and F.J. Coale. 2000. Phosphorus loss from agricultural soils by subsurface flow on the Delmarva peninsula. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract
 
Maguire, R.O., J.T. Sims, S.K. Dentel, J. Mah, and F.J. Coale. 2000. Relationship between biosolids analysis and phosphorus behavior in biosolids amended soils. Northeastern Branch American Society of Agronomy/Soil Science Society of America Annual Meeting, June 18-21, Newark, DE. Abstract  
 
Maguire, R.O., J.T. Sims, and F.J. Coale. 1999. Phosphorus in biosolids-amended soils: II. Effect of biosolids treatment process on forms and desorption of soil phosphorus. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Maguire, R.O., and J.T. Sims. 1998. Long-term sorption and desorption kinetics for high phosphorus soils. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
Toor, G.S., J.D. Peak, B.J. Cade-Menun, and J.T. Sims. 2004. Understanding phosphorus forms in dairy and poultry manures using sdvanced spectroscopic techniques. American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Toor, G.S., and J.T. Sims. 2004. Leaching losses of phosphorus from three benchmark soils of the Inland Bays watershed. American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Toor, G.S., S. Hunger, J.D. Peak, J.T. Sims, and D.L. Sparks. 2003. Advances in the characterization of phosphorus in organic wastes. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
 

Toor, G.S., J.T. Sims, and Z. Dou. 2003. Phosphorus dynamics in soils amended with dairy manures from modified diets. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract

Toor, G.S., L.M. Condron, H.J. Di, K.C. Cameron, and J.T. Sims. 2003. Characterization of organic phosphorus in leachate by nuclear magnetic resonance and phosphatase hydrolysis. Organic P Conference, July 13-18, Monte Verita, Ascona, Switzerland. Abstract
Toor, G.S., J.D. Peak, and J.T. Sims. 2003. Characterization of phosphorus in dairy and poultry manures. Organic P Conference, July 13-18, Monte Verita, Ascona, Switzerland. Abstract

Toor, G.S., L.M. Condron, K.C. Cameron, H.J. Di, and J.T. Sims. 2002. Phosphorus loss by leaching from a grassland soil following repeated additions of farm dairy effluent. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract

Toor, G.S., L.M. Condron, H.J. Di, K.C. Cameron, J.T. Sims, and T. Hendry. 2002. Seasonal fluctuations in phosphorus loss by leaching from a grassland soil. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract

Pautler, M.C., N.J. McCafferty, and J.T. Sims. 2001. Alum as a poultry litter amendment:  II. Effect of pH on phosphorus and aluminum solubility in litter-amended soils. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Pautler, M.C., J.T. Sims, K.L. Gartley, and C.T. Olsen. 1999. Using agronomic soil tests to characterize phosphorus saturation in Atlantic Coastal Plain soils. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Pautler, M.C., and J.T. Sims. 1998. Comparison of short- and long-term phosphorus sorption kinetics in Atlantic Coastal Plain soils. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
Lavahun, M.-F.E., J.T. Sims, F.J. Coale, and J. White. 2001. Phosphorus fate and transport in biosolids-amended soils: I.  Forms of soil phosphorus. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Lavahun, M.-F.E., J.T. Sims, and V. Raboy. 1999. Effect of poultry litter produced using phytase/high available phosphorus corn diets on plant phosphorus uptake and soil phosphorus fractions. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Lavahun, M.-F.E., and J.T. Sims. 1998. Sorption and desorption of phosphorus in soils amended with poultry litters produced using normal and phytase/low phytate corn diets. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
McCafferty, N.J., and J.T. Sims. 2001. Effect of alum water treatment residuals on phosphorus solubility in a soil under flooded-drained conditions. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Luka, N.J., and J.T. Sims. 1998. Use of iron and aluminum by-products to reduce phosphorus export from Atlantic Coastal Plain soils to surface waters. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
 
Ware, D.R., J.T. Sims, and F.J. Coale. 1999. Effects of alum amendment of poultry litter on the forms and solubility of phosphorus and aluminum in Atlantic Coastal Plain soils. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
Lynch, S.V., N.J. McCafferty, M.C. Pautler, and J.T. Sims. 2001. Alum as a poultry litter amendment: III. Phosphorus and aluminum availability and plant uptake. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Lynch, S.V., J.T. Sims, D.R. Ware, and F.J. Coale. 1999. Form and plant availability of aluminum and phosphorus in soils amended with alum-treated poultry litter. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Ware, D.R., J.T. Sims, and F.J. Coale. 1998. Phosphorus sorption and desorption in Atlantic Coastal Plain soils amended with alum-treated poultry litters. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
McGrath, J.M., J.T. Sims, R.O. Maguire, W.W. Saylor, and C.R. Angel. 2003. Effect of dietary phytase on the forms of phosphorus in stored broiler litter. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
McGrath, J.M., J.T. Sims, R.O. Maguire, W.W. Saylor, and C.R. Angel. 2003. Effect of phytase and vitamin D metabolite in poultry diets on phosphorus in broiler litter, litter amended soils, and runoff. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
McGrath, J.M., and J.T. Sims. 2003. Effect of broiler diet modification on phosphorus forms in manures, soils, and runoff: Implications to water quality. First Annual Plant and Soil Sciences Graduate Student Symposium, June 10, Newark, DE. Abstract

McGrath, J.M., R.O. Maguire, J.T. Sims, W.W. Saylor, C.R. Angel. 2002. Effect of storage and dietary phytase on phosphorus in poultry litter. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract

McGrath, J.M., J.T. Sims, W.J. Gburek, and V. Lariccia. 2001. Long-term, field-scale comparison of phosphorus losses in runoff from four cropping systems. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract

McGrath, J.M., and J.T. Sims. 2000. Effect of poultry diets using phytase enzymes and high available phosphorus corn on phosphorus in poultry litter, soils, and runoff. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

McGrath, J.M., and J.T. Sims. 1999. Long-term cropping system effects on soil phosphorus in the Chesapeake Bay watershed. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
Shober, A.L., and J.T. Sims. 2004. Effects of reducing conditions on phosphorus solubility in biosolids and manure amended soils. American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Shober, A.L., and J.T. Sims. 2004. Integrating source coefficients into risk assessments for phosphorus loss to water. American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Shober, A.L., J.T. Sims, F. Coale, and J. White. 2003. Temporal changes in phosphorus fractionation in biosolids-amended soils: Relationships to phosphorus losses in runoff. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
 
Shober, A.L., and J.T. Sims. 2002. Phosphorus-based management for municipal biosolids: National survey of current status and future trends. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Hyde, J.E., G.D. Binford, and J.T. Sims. 2004. Using soil organic matter and phosphorus saturation to predict change in water soluble phosphorus following phosphorus amendment. Second Annual Plant and Soil Sciences Graduate Student Symposium, June 14, Newark, DE. Abstract
Hyde, J.E., G. Binford, and J.T. Sims. 2003. Effect of dairy diets on release of extractable soil phosphorus:  Preliminary analysis. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
Gilbert, J.K., J.T. Sims, R. Lowrance, and G. Williams. 2004. Using the riparian ecosystem management model (REMM) to assess the effect of vegetated filter strips on phosphorus losses in runoff. American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Gilbert, J.K., and J.T. Sims. 2004. Phosphorus forms and solubility in agricultural buffers: Implications for water quality. Second Annual Plant and Soil Sciences Graduate Student Symposium, June 14, Newark, DE. Abstract
Boyer, L.S., G.D. Binford, D.J. Hansen, J.T. Sims, K.L. Gartley, and S.C. Tingle. 2004. Evaluating the amino sugar nitrogen test for use on Delaware soils.American Society of Agronomy Annual Meeting, October 31-November 4, Seattle, WA. Abstract
Boyer, L., R.O. Maguire, and J.T. Sims. 2002. Phosphorus leaching from undisturbed soil columns amended with normal and alum-treated poultry litter. Northeastern Branch American Society of Agronomy Annual Meeting, July 14-17, Morgantown, WV. Abstract
Eaton, R.A., and J.T. Sims. 2002. Water treatment residuals as soil amendments for agricultural buffers: Effects on plant growth, soil phosphorus, and phosphorus leaching. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Eaton, R.A., and J.T. Sims. 2000. Effect of water treatment residuals on growth and phosphorus removal by plants adapted for vegetative buffers in the mid-Atlantic U.S. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract
 
Eaton, R.A., and J.T. Sims. 1999. Use of water treatment residuals to stabilize soil phosphorus and protect water quality. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
Vadas, P.A., and J.T. Sims. 2000. Predicting phosphorus concentrations in runoff from Atlantic Coastal Plain soils. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract
Vadas, P.A., and J.T. Sims. 2000. Modeling field scale phosphorus export from artificially drained Atlantic Coastal Plain soils. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract
 
Vadas, P.A., and J.T. Sims. 2000. Predicting soluble phosphorus concentrations in runoff waters. Northeastern Branch American Society of Agronomy/Soil Science Society of America Annual Meeting, June 18-21, Newark, DE. Abstract
 
Vadas, P.A., and J.T. Sims. 1999. Modifying the phosphorus component of the FHANTM2 model for use in Delaware soils. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT.. Abstract
 
Vadas, P.A., and J.T. Sims. 1998. Modeling phosphorus export from an Atlantic Coastal Plain watershed dominated by intensive animal agriculture. American Society of Agronomy Annual Meeting, October 18-22, Baltimore, MD. Abstract
Penn, C.J., A.B. Leytem, and J.T. Sims. 2001. Effect of soil type on phosphorus losses in runoff from mid-Atlantic soils. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract

Penn, C.J., J.T. Sims, and A.N. Sharpley. 2000. Effect of wastewater treatment process on forms of phosphorus in biosolids-amended soils. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

Penn, C.J., J.T. Sims, and A.N. Sharpley. 2000. Characterizing phosphorus losses in runoff from biosolids-amended soils by a rainfall simulation method. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

Penn, C.J., J.T. Sims, and A.N. Sharpley. 2000. Phosphorus runoff from biosolids amended mid-Atlantic soils under a simulated rainfall. Northeastern Branch American Society of Agronomy/Soil Science Society of America Annual Meeting, June 18-21, Newark, DE. Abstract
Penn, C.J., J.T. Sims, and A.N. Sharpley. 1999. Characterizing phosphorus losses in surface runoff from biosolids-amended soils using a simulated rainfall method. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
Baum, K., G.M. Pierzynski, P. Kleinman, R.O. Maguire, J.T. Sims, G.S. Toor, and T. Zhang. 2003. Water-extractable P in animal waste. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
Dou, Z., J.D. Toth, J. Ferguson, L. Chase, K.F. Knowlton, R.A. Kohn, J.T. Sims, and Z. Wu. 2003. Why do producers feed more nutrients than cows need? American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
 
Maguire, R.O., J.T. Sims, W.W. Saylor, T.J. Applegate, C.R. Angel, and W.J. Powers. 2003. Influence of phytase addition to poultry and swine diets on phosphorus forms and solubility in manures and manured soils. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract
 
Staats, K.E., D.L. Sparks, and J.T. Sims. 2003. Phosphorus speciation in alum amended poultry litter: Effects of aging and Al:P ratio. American Society of Agronomy Annual Meeting, November 2-6, Denver, CO. Abstract

Binford, G.D., D.J. Hansen, and J.T. Sims. 2002. Field evaluation of poultry litter generated from feeding HAP corn and phytase. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract

Dou, Z., J. Ferguson, J.D. Toth, L. Chase, K. Knowlton, R. Kohn, J.T. Sims, and Z. Wu. 2002. Phosphorus management on northeast and mid-Atlantic dairy farms: Preliminary data. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Toth, J.D., Z. Dou, J.D. Ferguson, Z. Wu, L. Chase, K. Knowlton, R. Kohn, and J.T. Sims. 2002. Phosphorus management on northeast and mid-Atlantic dairy farms: Survey results. American Society of Agronomy Annual Meeting, November 10-14, Indianapolis, IN. Abstract
Binford, G.D., D.J. Hansen, J.T. Sims, and W.R. Rohrer. 2001. Nutrient management plan: Delaware example. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Mullins, G.L., J.T. Sims, and F.J. Coale. 2001. National phosphorus runoff project activities in the northeast: Virginia, Maryland, and Delaware. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
Peak, J.D., J.T. Sims, and D.L. Sparks. 2001. Direct determination of phosphate species in alum-amended poultry litter. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract
White, J.W., F.J. Coale, J.T. Sims, and M.F. Lavahun. 2001. Phosphorus fate and transport in biosolids-amended soils: II. Phosphorus losses in runoff. American Society of Agronomy Annual Meeting, October 21-25, Charlotte, NC. Abstract

Coale, F.J., J.T. Sims, A.B. Leytem, and E.B. Baugher. 2000. Applications of the Phosphorus Index: Mid-Atlantic U.S. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

 

Daniel, T.C., D.B. Beegle, F.J. Coale, W.E. Jokela, J.L. Lemunyon, A.N. Sharpley, J.T. Sims, and J.L. Weld. 2000. The Phosphorus Index: Current versions compared. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

Weld, J.L., D.B. Beegle, J.T. Sims, J.L. Lemunyon, A.N. Sharpley, W.J. Gburek, F.J. Coale, and A.B. Leytem. 2000. Comparison of state approaches to the development of phosphorus indices. American Society of Agronomy Annual Meeting, November 5-9, Minneapolis, MN. Abstract

Peak, D., Y. Arai, L. Miller, J.T. Sims, D.R. Ware, and D.L. Sparks. 2000. Speciation of phosphorus in alum-amended poultry litter using XANES spectroscopy. Northeastern Branch American Society of Agronomy/Soil Science Society of America Annual Meeting, June 18-21, Newark, DE. Abstract
 
Butler, J.S., F.J. Coale, G.K. Felton, P.M. Steinhilber, and J.T. Sims. 1999. Phosphorus leaching in manure amended soils. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Heckman, J.R., U. Krogmann, P.J. Nitzsche, T.F. Morris, R.A. Ashley, J.T. Sims, and J.B. Sieczka. 1999. The presidedress soil nitrate test for fall cabbage. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract
 
Joern, B.C., P.A. Moore, Jr., J.T. Sims, and M.L. Cabrera. 1999. Improvements needed in phosphorus soil testing for environmental purposes. American Society of Agronomy Annual Meeting, October 31-November 4, Salt Lake City, UT. Abstract

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