Tsilkowski, S., Buda, A.R., Boyer, E., Bryant, R.B., May, E. 2012. Toward understanding mechanisms controlling urea delivery in a coastal plain watershed[abstract]. American Geophysical Union. Poster No. H13C-1353.
Bryant, R.B., Drohan, P., Stolt, M. 2012. Pedology: changes in the science, changes in the profession[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 135-1.
Kibet, L., May, E., Allen, A., Tzilkowski, S., Kun, H., Bryant, R.B., Buda, A.R., Kleinman, P.J. 2012. Measuring urea persistence, distribution and transport on coastal plain soils[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 83-3.
Bryant, R.B., Kleinman, P.J., Jaynes, D.B., Feyereisen, G.W., Ippolito, J.A. 2012. Development and adoption of measures to prevent off-site nutrient transfers. Soil and Water Conservation Society Proceedings. p. 22-23.
Kleinman, P., Saacke Blunk, K., Bryant, R.B., Saporito, L.S., Beegle, D., Czymmek, K., Ketterings, Q., Sims, T., Shortle, J., Mcgrath, J., Coale, F., Dubin, M., Dostie, D., Maguire, R., Meinen, R., Allen, A., O'Neill, K., Garber, L., Davis, M., Clark, B., Sellner, K., Smith, M.C. 2012. Managing manure for sustainable livestock production in the Chesapeake Bay Watershed. Journal of Soil and Water Conservation. 67:54A-61A. DOI: 10.2489/jswc.67.2.54A.
Zhu, Q., Schmidt, J.P., Bryant, R.B. 2011. Hot moments and hot spots of nutrient losses from a mixed land use watershed. Journal of Hydrology. 414:393-404. DOI: 10.1016/j.jhydrol.2011.11.011.
Grubb, K.L., Mcgrath, J.M., Penn, C.J., Bryant, R.B. 2012. Effect of land application of phosphorus-saturated gypsum on soil phosphorus in a laboratory incubation. Applied and Environmental Soil Science. DOI: 10.1155/2012/506951.
Buda, A.R., Kleinman, P.J.A., Bryant, R.B., Schmidt, J.P., Drohan, P.J., Folmar, G.J., Dewalle, D.R. 2011. Fragipan controls on nitrogen loss by surface and subsurface flow pathways in an upland agricultural watershed [abstract]. American Geophysical Union. Paper No. B11C-0510.
Gustafson, S., Buda, A.R., Boyer, E., Bryant, R.B., Gooseff, M., May, E. 2011. Influence of land management and hydrology on urea fate and transport within a Coastal Plain watershed dominated by intensive poultry agriculture [abstract]. American Geophysical Union. Paper No. B11C-0495.
Kibet, L., Gustafson, S., Allen, A., Hashem, F., Kleinman, P.J., Buda, A.R., Bryant, R.B., May, E. 2011. Watershed level examination of urea fate and transport and the production of the biotoxin domoic acid [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 77.
Bryant, R.B., Veith, T.L., Feyereisen, G.W., Buda, A.R., Church, C., Folmar, G.J., Schmidt, J.P., Dell, C.J., Kleinman, P.J.A. 2011. U.S. Department of Agriculture Agricultural Research Service Mahantango Creek Watershed, Pennsylvania, United States: physiography and history. Water Resources Research. 47. DOI: 10.1029/2010WR010056.
Church, C., Veith, T.L., Folmar, G.J., Buda, A.R., Feyereisen, G.W., Bryant, R.B., Schmidt, J.P., Dell, C.J., Kleinman, P.J.A. 2011. U.S. Department of Agriculture Agricultural Research Service Mahantango Creek Watershed, Pennsylvania, United States: long-term water quality database. Water Resources Research. 47. DOI: 10.1029/2010WR010060.
Zhu, Q., Schmidt, J.P., Buda, A.R., Bryant, R.B., Folmar, G.J. 2011. Nitrogen loss from a mixed land use watershed as influenced by hydrology and seasons. Journal of Hydrology. 405(3-4):307-315.
Zhu, Q., Schmidt, J.P., Bryant, R.B. 2011. Hot moments and hot spots of nutrient losses from a mixed land use watershed[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 138-10.
Buda, A.R., Kleinman, P.J., Feyereisen, G.W., Bryant, R.B., Knight, P.G., Miller, D. 2011. Development of a forecasting tool to guide field management decisions related to fertilizer and manure. Soil and Water Conservation Society Proceedings. Paper No. 39428984.
Buda, A.R., Koopmans, G., Bryant, R.B., Chardon, W. 2010. Emerging technologies to remove nonpoint phosphorus sources from surface water and groundwater. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 270-1.
Gustafson, S., Buda, A.R., Boyer, E., Bryant, R.B., Gooseff, M. 2010. Determining the influence of land-use on urea sources and transport within the Chesapeake Bay watershed. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 50-8.
Church, C., Kleinman, P.J.A., Bryant, R.B., Saporito, L.S., Allen, A.L. 2010. Occurrence of arsenic and phosphorus in ditch flow from litter-amended soils and barn areas. Journal of Environmental Quality. Available: https://www.soils.org/files/publications/jeq/abstracts/39-6/q09-0210-abstract.pdf.
Penn, C.J., Bryant, R.B., Callahan, M.P., Mcgrath, J.M. 2011. Use of industrial by-products to sorb and retain phosphorus. Communications in Soil Science and Plant Analysis. 42:633-644.
Buda, A.R., Kleinman, P.J.A., Bryant, R.B., Allen, A.L. 2010. Impact of legacy phosphorus sources on diffuse pollution from agriculture: lessons from the Chesapeake Bay watershed. Proceedings of the 14th International Water Association Conference on Diffuse Pollution Specialist Group: Diffuse Pollution and Eutrophication. p. 63.
Zhu, Q., Schlossberg, M., Bryant, R.B., Schmidt, J.P. 2010. Creeping Bentgrass response to a stabilized amine form of nitrogen fertilizer. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper # 51-5.
Williams, M.R., Feyereisen, G.W., Beegle, D.B., Shannon, R.D., Folmar, G.J., Bryant, R.B. 2010. Manure Application under Winter Conditions: Nutrient Runoff and Leaching Losses [poster]. Gamma Sigma Delta Annual Graduate and Undergraduate Research Expo. March 17-18, 2010. The Pennsylvania State University, University Park, PA.
Qing Zhu, Maxim Schlossberg, Ray Bryant, and John Schmidt. 2010. Creeping bentgrass response to a stabilized amine form of nitrogen fertilizer. 19th World Congress of Soil Science. July 31 – Aug. 6, 2010. Brisbane, Australia. 2010 CDROM.
Williams, M.W., Feyereisen, G.W., Beegle, D.B., Shannon, R.D., Folmar, G.J., Bryant, R.B. 2010. Manure Application Under Winter Conditions: Nutrient Runoff and Leaching Losses [abstract]. American Society of Agricultural and Biological Engineers. Paper No. 1009194.
Bryant, R.B. 2009. Urban/rural connections: the New York City watershed. From Dust Bowl to Mud Bowl: Sedimentation, Conservation Measures and the Future of Reservoirs, Final Program and Abstract Book. p. 28.
Feyereisen, G.W., Bryant, R.B., Kleinman, P.J., Veith, T. L., Schmidt, J.P., Buda, A. R., Folmar, G.J., Saporito, L.S. 2009. Long-term Watershed Database for the Ridge and Valley Physiographic Province: Mahantango Creek Watershed, Pennsylvania, USA [abstract}. Soil and Water Conservation Society Proceedings. p. 86.
Church, C., Kleinman, P.J.A., Bryant, R.B., Saporito, L.S., Allen, A. L. 2009. Occurrence of arsenic and phosphorus in ditch flow from litter-amended soils and barn areas [abstract]. Soil and Water Conservation Society. p.88.
Buda, A.R., Kleinman, P.J., Srinivasan, M.S., Bryant, R.B., Feyereisen, G.W. 2009. Effects of hydrology and field management on phosphorus transport in surface runoff. Journal of Environmental Quality. 38(6):2273-2284.
Rotz, C.A., Soder, K.J., Skinner, R.H., Dell, C.J., Kleinman, P.J., Schmidt, J.P., Bryant, R.B. 2009. The environmental impacts of grazing in dairy production. American Forage and Grassland Council Conference Proceedings, June 21-23, 2009, Grand Rapids, MI. 2009 CDROM.
Penn, C.J., Mcgrath, J.M., Bryant, R.B. 2010. Ditch drainage management for water quality improvement: Ditch drainage treatment structures. In: Moore, M. T., Kroger, R., editors. Agricultural Drainage Ditches: Mitigation Wetlands for the 21st Century. Kerala, India: Research Signpost. p. 151-172.
Buda, A., Kleinman, P.J.A. , Srinivasan, M. S., Bryant, R.B., Feyereisen, G.W. Factors influencing surface runoff generation from two agricultural hillslopes in central Pennsylvania. Hydrological Processes. 23(9):1295-1312.
Buda, A., Kleinman, P.J., Srinivasan, M.S., Bryant, R.B., Feyereisen, G.W. 2008. Role of runoff generation mechanisms on nutrient runoff from an agricultural hillslope in central Pennsylvania [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 787-3.
Bryant, R.B., Veith, T.L., Kleinman, P.J., Gburek, W. 2008. Cannonsville Reservoir and Town Brook Watersheds: Documenting conservation efforts to protect New York City’s drinking water. Journal of Soil and Water Conservation. 63(6):339-344.
Buda, A., Kleinman, P.J., Srinivasan, M.S., Bryant, R.B., Feyereisen, G.W. 2007. Factors Influencing Surface Runoff and Hydrologic Connectivity on an Agricultural Hillslope in Central Pennsylvania. American Geophysical Union. p. 1.
Weld, J., Beegle, D., Bryant, R.B., Gburek, W., Kleinman, P.J., Sharpley, A. 2007. The Pennsylvania Phosphorus Index, Version 2. Government Publication/Report. Publications Distribution Center, Pennsylvania State University, University Park, PA.
Penn, C.J., Bryant, R.B. 2008. Phosphorus Solubility in Response to Acidification of Dairy Manure Amended Soils. Soil Science Society of America Journal. 72:238-243.
Veith, T.L., Bryant, R.B., Gburek, W. 2007. Conservation efforts in Cannonsville: Are they working?[abstract]. Watershed Science and Technical Conference. p. 36.
Bryant, R.B., Feyereisen, G.W., Kleinman, P.J.A. 2007. Role of physiography and hydrology of the Susquehanna River basin and agricultural water quality priorities[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 43-3.
Grubb, K.L., Mcgratch, J.M., Penn, C.J., Bryant, R.B., Kleinman, P.J.A., Allen, A.L. 2007. In-situ treatment of non-point source pollution part 2: Field results from two different treatment structures[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 243-5.
Penn, C., Bryant, R.B., Needelman, B., Kleinman, P.J. 2007. Spatial distribution of soil phosphorus across selected New York dairy farm pastures and hay fields. Soil Science. 172:797-810.
Sanderson, M.A., Goslee, S.C., Bryant, R.B., Gonet, J.M. 2007. Soil nutrient levels within and among grazing farms in the Northeast USA. Proceedings of the American Forage and Grassslands Conference. June 24-27, 2007. State College, PA. CDROM.
Sanderson, M.A., Goslee, S.C., Gonet, J.M., Klement, K.D., Stout, R.C., Bryant, R.B. 2007. Pasture condition scoring at the whole-farm scale. Proceedings of the Third National Conference on Grazing Lands. December 10-13, 2006. St. Louis, MO. P. 442-446.
Bryant, R.B., Veith, T.L., Kleinman, P.J., Gburek, W. 2007. Cannonsville Reservoir and Town Brook Watersheds: Documenting Conservation Efforts to Protect New York City’s Drinking Water[abstract]. Soil and Water Conservation Society. p38.
Penn, C.J., Bryant, R.B. 2006. Application of phosphorus sorbing materials to cattle loafing areas. Journal of Soil and Water Conservation. 61:303-310.
Kleinman, P.J.A., Srinivasan, M.S., Dell, C.J., Schmidt, J.P., Sharpley, A.N., Bryant, R.B. 2006 Role of Rainfall Intensity and Hydrology in Nutrient Transport via Surface Runoff. Journal of Environmental Quality. 35:1248-1259
Srinivasan, M.S., Bryant, R.B., Callahan, M.P. 2006. Manure management and nutrient loss under winter conditions - a literature review. Journal of Soil and Water Conservation. 61(4):200-209.
Penn, C.J., Bryant, R.B. 2006. Incubation of Dried and Sieved Soils Can Induce Calcium Phosphate Precipitation/Adsorption. Communications in Soil Science and Plant Analysis. 37:1437-1449.
Callahan, M.P., Bryant, R.B., Penn, C.J. 2005. Efficacy of acid mine drainage residuals in decreasing phosphorus concentrations in runoff [abstract]. ASA-CSSA-SSSA Annual Meetings Abstracts. Phosphorus Chemistry in Soils: II. P Fluxes in Soil and Water Systems. Paper No. 7.
Kogelmann, W.J., Bryant, R.B., Lin, H.S., Beegle, D.B., Weld, J.L. 2006. Local assessments of the impact of phosphorus index implementation in Pennsylvania. Journal of Soil and Water Conservation. 61:20-30.
Hively, W.D., Bryant, R.B., Fahey, T.J. 2005. Phosphorus concentration in runoff from diverse locations on a New York dairy farm. Journal of Environmental Quality. 34:1224-1233.
Penn, C.J., Bryant, R.B., Callahan, M.P. 2005. Effectiveness of acid mine drainage residuals in reducing phosphorus concentrations in runoff from agricultural soils [abstract]. Mine Waste Water Technology Conference. p. 1.
Sanderson, M.A., Goslee, S.C., Cropper, J.B., Bryant, R.B. 2005. Assessment and monitoring of grazing lands in the northeastern united states. International Grasslands Congress. 20:895
Sanderson, M.A., Goslee, S.C., Klement, K.D., Bryant, R.B. 2005. Assessment and monitoring of grazing lands in the Northeastern United States[abstract]. Society for Range Management Meeting Abstracts. Paper No. 301.
Bryant, R.B., Gburek, W.J., Veith, T.L., Hively, W.D. 2006. Perspectives on the potential for hydropedology to improve watershed modeling of phosphorus loss. Geoderma. 131(3-4):299-307.
Hively, W.D., Bryant, R.B., Fahey, T.J. 2005. Phosphorus concentrations in runoff from diverse locations on a new york dairy farm. Journal of Environmental Quality. 34:1224-1233.
Bryant, R.B. 2004. Applied pedology in the usda agricultural research service: unrealized opportunities[abstract]. American Society of Agronomy Abstracts. Paper No. 4616
Srinivasan, M.S., Bryant, R.B., Callahan, M.P. 2004. Characterizing phosphorus transport from winter-applied manure[abstract]. American Society of Agronomy Abstracts. Paper No. 5897.
Kogelmann, W.J., Lin, H.S., Bryant, R.B. 2004. Regional impacts of phosphorus index implementation in pennsylvania[abstract]. American Society of Agronomy Abstracts. Paper No. 4611.
Kogelmann, W.J., Lin, H.S., Bryant, R.B., Beegle, D.B., Wolf, A.M., Petersen, G.W. 2004. A statewide assessment of the impacts of P-index implementation in Pennsylvania. Journal of Soil and Water Conservation. 59(1):9-18.
Bryant, R.B., Kogelmann, W., Lin, H., Wolf, A., Beegle, D. 2004. Scaling up: Using the P index to assess risks to regional water quality [Abstract]. Sustainable Land Application Conference. p. 89.
Sanderson, M.A., Goslee, S.C., Bryant, R.B., Tracy, B. 2003. Assessment and monitoring of grazing lands in the northeastern United States. Proceedings of the National Conference on Grazing Lands. 2:76-83.
Sanderson, M.A., Goslee, S.C., Bryant, R.B., Skinner, R.H. 2003. Assessment and monitoring of grazing lands in the northeast united states. Proceedings of the National Conference on Grazing Lands. p. 76-83.
Kogelmann, W.J., Lin, H., Bryant, R.B. 2003. A statewide assessment of the impacts of P-index implementation in Pennsylvania [Abstract]. Agronomy Abstracts. Paper No. 100448.
STEINER, J.L., GOODRICH, D.C., HARDEGREE, S.P., BURKART, M.R., STRICKLAND, T.C., ALONSO, C.V., BRYANT, R.B., WELTZ, M.A. INFORMATION TECHNOLOGY APPLICATIONS IN THE ARS WATERSHED NETWORK. PROCEEDINGS OF THE FIRST INTERAGENCY CONFERENCE ON RESEARCH IN THE WATERSHEDS. 2003. p. 62-67.
STEINER, J.L., GOODRICH, D., HARDEGREE, S., BURKHART, M.R., STRICKLAND, T.C., BRYANT, R.B., ALONZO, C.V., WELTZ, M.A. DATA FOR NATURAL RESOURCE MODELS: ROLE OF DATA/INFORMATION SYSTEMS. CD-ROM. MADISON, WI: AMERICAN SOCIETY OF AGRONOMY. 2003.
Giasson, E., Bryant, R.B., Bills, N.L. Optimization of phosphorus index and costs of manure management on a New York dairy farm. Agronomy Journal. 2003. v. 95. p. 987-993.
Galbraith, J.M., Kleinman, P.J., Bryant, R.B. 2003. Sources of uncertainty affecting soil organic carbon estimates in northern new york. Soil Science Society of America Journal. 67:1206-1212.
Bryant, R.B., Giasson, E. 2003. Digital landscape analysis for determining nutrient loss potential at regional scales [Abstract]. Soil and Water Conservation Society. p 59.
Giasson, E., Bryant, R.B., DeGloria, S.D. 2002. GIS-based spatial indices for identification of potential phosphorus export at watershed scale. Journal of Soil and Water Conservation. 57(6):373-381.
Giasson, E., Bryant, R.B., DeGloria, S.D. 2002. GIS-based spatial indices for identification of potential phosphorus export at watershed scale. Journal of Soil and Water Conservation. 57(6):373-381.
Giasson, E., Bryant, R.B., DeGloria, S.D. 2002. GIS-based spatial indices for identification of potential phosphorus export at watershed scale. Journal of Soil and Water Conservation. 57(6):373-381.
Giasson, E., Bryant, R.B., DeGloria, S.D. 2002. GIS-based spatial indices for identification of potential phosphorus export at watershed scale. Journal of Soil and Water Conservation. 57(6):373-381.
Sharpley, A.N., Kleinman, P.J., Gitau, M., Gburek, W.J., Bryant, R.B. 2002. Modeling phosphorus movement from agriculture to surface waters. Cornell Modeling Proceedings. p. 1-19.
SHARPLEY, A.N., KLEINMAN, P.J., MCDOWELL, R.W., GITAU, M., BRYANT, R.B. MODELING PHOSPHORUS TRANSPORT IN AGRICULTURAL WATERSHEDS; PROCESSES AND POSSIBILITIES. JOURNAL OF SOIL AND WATER CONSERVATION. 2002. V. 57. P. 425-439.
Kleinman, P.J., Sharpley, A.N., Bryant, R.B., Czymmek, K., Ketterings, Q. 2002. National phosphorus runoff project: new york. Internet Web Page. http://pswmru.arsup.psu.edu/phosphorus/NewYork.pdf
Bryant, R.B., Giasson, E., DeGloria, S.D. 2002. Watershed-scale terrain analysis for determining nutrient loss potential. International Soil Science Society Conference Proceedings. 38(608):1-10.
Gburek, W.J., Kleinman, P.J., Bryant, R.B., Sharpley, A.N. 2002. Watershed management for improved water quality--The ARS Mahantango Creek watershed [Abstract]. Soil and Water Conservation Society. 57:46.