Agricultural Engineer
Gary W. Feyereisen
Agricultural Engineer and Adjunct Professor
Office Phone: (612) 625-0968
Personal Background
Publications
Field Data Display
News, Projects, and Video Clips
Current Research Focus
Filtration Processes and Design
Tile Drainage and Nutrient Loss
Modeling Water Quality Impacts of Bioenergy Crops Mentoring
Disciplinary Areas
Biosystems Engineering
Water Resource Science
Soil Physics
Feyereisen, G.W., King, K.W., Cole, K.J., Williams, M.R., Malone, R.W., Bosch, D.D. 2024. USDA LTAR Common Experiment measurement: Discharge from artificial subsurface drains. Protocols.io. https://doi.org/10.17504/protocols.io.x54v92ewzl3e/v1.
Rotz, C.A., Beegle, D., Bernard, J.K., Leytem, A.B., Feyereisen, G.W., Hagevoort, R., Harrison, J., Aksland, G., Thoma, G. 2024. Fifty years of environmental progress for United States dairy farms. Journal of Dairy Science. 107(6):3651-3668. https://doi.org/10.3168/jds.2023-24185.
Feyereisen, G.W., Carr, N., Lore, M., Dalzell, B.J. 2023. Paired small watersheds assess conservation efforts with producer input. Soil and Water Conservation Society. August 6-9, 2023. Des Moines, Iowa.
Wang, H., Feyereisen, G.W., Wang, P., Rosen, C.J., Sadowsky, M.J., Ishii, S. 2023. Impacts of biostimulation and bioaugmentation on woodchip bioreactor microbiomes. Microbiology Spectrum. 11(5). Article 04053-22. https://doi.org/10.1128/spectrum.04053-22.
Malone, R.W., Radke, A.G., Herbstritt, S., Wu, H., Qi, Z., Emmett, B.D., Helmers, M., Schulte, L., Feyereisen, G.W., O'Brien, P.L., Kovar, J.L., Rogovska, N.P., Kladivko, E.J., Thorp, K.R., Kaspar, T., Jaynes, D.B., Karlen, D., Richard, T. 2023. Harvested winter rye energy cover crop: multiple benefits for North Central US. Environmental Research Letters. 18(7). https://doi.org/10.1088/1748-9326/acd708.
Welikhe, P., Williams, M.R., King, K.W., Bos, J.H., Akland, M., Baffaut, C., Beck, G., Bierer, A.M., Bosch, D.D., Brooks, E., Buda, A.R., Cavigelli, M.A., Faulkner, J., Feyereisen, G.W., Fortuna, A., Gamble, J.D., Hanrahan, B.R., Hussain, M., Kovar, J.L., Lee, B., Leytem, A.B., Liebig, M.A., Line, D., Macrae, M., Moorman, T.B., Moriasi, D.N., Mumbi, R., Nelson, N., Ortega-Pieck, A., Osmond, D., Penn, C.J., Pisani, O., Reba, M.L., Smith, D.R., Unrine, J., Webb, P., White, K.E., Wilson, H., Witthaus, L.M. 2023. Uncertainty in phosphorus fluxes and budgets across the U.S. long-term agroecosystem research network. Journal of Environmental Quality. 52(4):837-885. https://doi.org/10.1002/jeq2.20485.
Feyereisen, G.W., Wang, H., Wang, P., Anderson, E.L., Jang, J., Ghane, E., Coulter, J.A., Rosen, C.J., Sadowsky, M.J., Ishii, S. 2023. Carbon supplementation and bioaugmentation to improve denitrifying woodchip bioreactor performance under cold conditions. Ecological Engineering. 191. Article 106920. https://doi.org/10.1016/j.ecoleng.2023.106920.
Feyereisen, G.W., Ghane, E., Schumacher, T.W., Dalzell, B.J., Williams, M.R. 2023. Can woodchip bioreactors be used at a catchment scale? Nitrate performance and sediment considerations. Journal of the ASABE. 66(2):367-379. https://doi.org/10.13031/ja.15496.
Law, J.Y., Slade, A., Hoover, N., Feyereisen, G., Soupir, M. 2022. Amending woodchip bioreactors with corncobs reduces nitrogen removal cost. Journal of Environmental Management. 330(15). Article 117135. https://doi.org/10.1016/j.jenvman.2022.117135.
Gamble, J.D., Baker, J.M., Feyereisen, G.W. 2022. Can alfalfa improve soil carbon storage?. World Alfalfa Congress. San Diego, California. November 14-17, 2022.
Young, E.O., Wilson, M., Sherman, J.F., Vadas, P.A., Arriaga, F., Feyereisen, G.W. 2022. Nitrogen, phosphorus, and snowmelt runoff losses after application of dairy manure with variable solids content. Water: A Multidiscplinary Research Journal. 14(22). Article 3745. https://doi.org/10.3390/w14223745.
Christianson, L.E., Wickramarathne, N., Johnson, G.M., Feyereisen, G.W. 2022. No/low-cost chipped woody debris nutrient composition benefits and tradeoffs for denitrifying bioreactors. Bioresource Technology Reports. 20. Article 101237. https://doi.org/10.1016/j.biteb.2022.101237.
Leverich, L.M., Kaiser, D.E., Feyereisen, G.W. 2022. Influence of soil test phosphorus level and leaching volume on phosphorus leaching. Soil Science Society of America Journal. 86(5):1280–1295. https://doi.org/10.1002/saj2.20452.
Williams, M.R., Welikhe, P., Bos, J.H., King, K.W., Akland, M., Augustine, D.J., Baffaut, C., Beck, G., Bierer, A.M., Bosch, D.D., Boughton, E., Brandani, C., Brooks, E., Buda, A.R., Cavigelli, M.A., Faulkner, J., Feyereisen, G.W., Fortuna, A., Gamble, J.D., Hanrahan, B.R., Hussain, M., Kohmann, M., Kovar, J.L., Lee, B., Leytem, A.B., Liebig, M.A., Line, D., Macrae, M., Moorman, T.B., Moriasi, D.N., Nelson, N., Ortega-Pieck, A., Osmond, D., Pisani, O., Ragosta, J., Reba, M.L., Saha, A., Sanchez, J., Silveira, M., Smith, D.R., Spiegal, S.A., Swain, H., Unrine, J., Webb, P., White, K.E., Wilson, H., Witthaus, L.M. 2022. P-FLUX: A phosphorus budget dataset spanning diverse agricultural production systems in the United States and Canada. Journal of Environmental Quality. 51:451–461. https://doi.org/10.1002/jeq2.20351.
Feyereisen, G.W., Hay, C.H., Christianson, R.D., Helmers, M.J. 2022. Eating the metaphorical elephant: Meeting nitrogen reduction goals in Upper Mississippi River Basin states. Journal of the ASABE. 65(3):621-631. https://doi.org/10.13031/ja.14887.
Gamble, J.D., Baker, J.M., Dalzell, B.J., Wente, C.D., Feyereisen, G.W. 2022. Ecohydrology of irrigated silage maize and alfalfa production systems in the Upper Midwest US. Agricultural Water Management. 267. Article 107612. https://doi.org/10.1016/j.agwat.2022.107612.
Williams, M.R., Weilkhe, P., Bos, J.H., King, K.W., Akland, M., Augustine, D.J., Baffaut, C., Beck, G., Bierer, A.M., Bosch, D.D., Boughton, E., Brandani, C., Brooks, E., Buda, A.R., Cavigelli, M.A., Faulkner, J., Feyereisen, G.W., Fortuna, A., Gamble, J.D., Hanrahan, B.R., Hussain, M., Kohmann, M., Kovar, J.L., Lee, B., Leytem, A.B., Liebig, M.A., Line, D., Macrae, M., Moorman, T.B., Moriasi, D.N., Nelson, N., Ortega-Pieck, A., Osmond, D., Pisani, O., Ragosta, J., Reba, M.L., Saha, A., Sanchez, J., Silveira, M., Smith, D.R., Spiegal, S.A., Swain, H., Unrine, J., Webb, P., White, K.E., Wilson, H., Witthaus, L.M. 2022. LTAR Phosphorus Budget Dataset. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1523365.
Baker, J.M., Feyereisen, G.W., Albrecht, K.A., Gamble, J.D. 2022. A perennial living mulch substantially increases infiltration in row crop systems. Journal of Soil and Water Conservation. 77(2):212-220. https://doi.org/10.2489/jswc.2022.00080.
Rotz, C.A., Stout, R.C., Leytem, A.B., Feyereisen, G.W., Waldrip, H., Thoma, G., Holly, M., Bjorneberg, D.L., Baker, J.M., Vadas, P.A., Kleinman, P.J. 2021. Environmental assessment of United States dairy farms. Journal of Cleaner Production. 315. Article 128153. https://doi.org/10.1016/j.jclepro.2021.128153.
Gamble, J.D., Feyereisen, G.W., Griffis, T.J., Wente, C.D., Baker, J.M. 2021. Long-term ecosystem carbon losses from silage maize-based forage cropping systems. Agricultural and Forest Meteorology. 306. Article 108438. https://doi.org/10.1016/j.agrformet.2021.108438.
Rotz, C.A., Stout, R.C., Leytem, A.B., Feyereisen, G.W., Waldrip, H., Thoma, G., Holly, M., Bjorneberg, D.L., Baker, J.M., Vadas, P.A., Kleinman, P.J. 2021. Environmental assessment of United States dairy farms[abstract]. American Dairy Science Association Abstracts. P.1.
Schaefer, A., Werning, K., Hoover, N., Tschirner, U., Feyereisen, G.W., Moorman, T.B., Howe, A.C., Soupir, M.L. 2021. Impact of flow on woodchip properties and subsidence in denitrifying bioreactors. Agrosystems, Geosciences & Environment. 4(1). Article e20149. https://doi.org/10.1002/agg2.20149.
Ezzati, G., Fenton, O., Healy, M.G., Christianson, L.E., Feyereisen, G.W., Thornton, S., Chen, Q., Fan, B., Ding, J., Daly, K. 2020. Impact of P inputs on the source-sink P dynamics of sediment along an agricultural ditch network. Journal of Environmental Management. 257. https://doi.org/10.1016/j.jenvman.2019.109988.
Ao, S., Russelle, M.P., Feyereisen, G.W., Varga, T., Coulter, J.A. 2020. Maize hybrid response to sustained moderate drought stress reveals clues for improved management. Agronomy. 10(9). Article 1374. https://doi.org/10.3390/agronomy10091374.
Christianson, L.E., Cooke, R.A., Hay, C.H., Helmers, M.J., Feyereisen, G.W., Ranaivoson, A.Z., McMaine, J.T., McDaniel, R., Rosen, T.R., Pluer, W.T., Schipper, L.A., Dougherty, H., Robinson, R.J., Layden, I.A., Irvine-Brown, S.M., Manca, F., Dhaese, K., Nelissen, V., Von Ahnen, M. 2021. Effectiveness of denitrifying bioreactors on water pollutant reduction from agricultural areas. Transactions of the ASABE. 64(2):641-658. https://doi.org/10.13031/trans.14011.
Weyers, S.L., Gesch, R.W., Forella, F., Eberle, C.A., Thom, M.D., Matthees, H.L., Ott, M., Feyereisen, G.W., Strock, J.S. 2021. Surface runoff and nutrient dynamics in cover crop-soybean systems in the Upper Midwest. Journal of Environmental Quality. 50(1):158-171. https://doi.org/10.1002/jeq2.20135.
Feyereisen, G.W., Spokas, K.A., Strock, J.S., Mulla, D.J., Ranaivoson, A.Z., Coulter, J.A. 2020. Nitrate removal and nitrous oxide production from upflow and downflow column woodchip bioreactors. Agricultural and Environmental Letters. 5(1). Article e20024. https://doi.org/10.1002/ael2.20024.
Ezzati, G., Healy, M.G., Christianson, L.E., Daly, K., Fenton, O., Feyereisen, G.W., Thornton, S., Callery, O. 2020. Use of rapid small-scale column tests for simultaneous prediction of phosphorus and nitrogen retention in large-scale filters. Journal of Water Process Engineering. 37. Article 101473. https://doi.org/10.1016/j.jwpe.2020.101473.
Anderson, E., Jang, J., Venterea, R.T., Feyereisen, G.W., Ishii, S. 2020. Isolation and characterization of denitrifiers from woodchip bioreactors for bioaugmentation application. Journal of Applied Microbiology. https://doi.org/10.1111/jam.14655.
Christianson, L.E., Feyereisen, G.W., Hay, C.H., Tschirner, U.W., Keegan, K.J., Soupir, M.L., Hoover, N.L. 2020. Denitrifying bioreactor woodchip recharge: Media properties after nine years. Transactions of the ASABE. 63(2):407-416. https://doi.org/10.13031/trans.13709.
Ao, S., Coulter, J.A., Russelle, M.P., Varga, T., Feyereisen, G.W. 2020. Drought tolerance in maize is influenced by timing of drought stress initiation. Crop Science. 60:1591-1606. https://doi.org/10.1002/csc2.20108.
Ranaivoson, A., Rice, P.J., Moncrief, J.F., Feyereisen, G.W., Dittrich, M. 2019. Acetochlor and atrazine dissipation in a woodchip denitrifying bioreactor: A comparison of experimental results with model estimates. International Journal of Hydrology. 3(4):286-306.
Ezzati, G., Healy, M.G., Christianson, L.E., Feyereisen, G.W., Thorton, S.F., Daly, K., Fenton, O. 2019. Developing and validating a decision support tool for media selection to mitigate drainage waters. Ecological Engineering. 2:100010. https://doi.org/10.1016/j.ecoena.2019.100010.
Ghane, E., Feyereisen, G.W., Rosen, C.J. 2019. Data of bromide sorption experiments with woodchips and tracer testing of denitrification beds treating agricultural drainage water. Data in Brief. 574:129-137. https://doi.org/10.1016/j.dib.2019.103914.
Jang, J., Anderson, E., Venterea, R.T., Sadowsky, M., Rosen, C., Feyereisen, G.W., Ishii, S. 2019. Cold-adapted denitrifying bacteria in woodchip bioreactor. Frontiers in Microbiology. 10(635):1-12. https://doi.org/10.3389/fmicb.2019.00635.
Ghane, E., Feyereisen, G.W., Rosen, C.J. 2019. Efficacy of bromide tracers for evaluating the hydraulic performance of denitrification beds. Journal of Hydrology. 574:129-137. https://doi.org/10.1016/j.dib.2019.103914.
Weyers, S.L., Thom, M.D., Forcella, F., Eberle, C.A., Matthees, H.L., Gesch, R.W., Ott, M., Feyereisen, G.W., Strock, J.S., Wyse, D. 2019. Potential for nutrient loss reduction in cover cropped systems in the Upper Midwest. Journal of Environmental Quality. 48(3):660-669. https://doi.org/10.2134/jeq2018.09.0350.
Feyereisen, G.W., Ishii, S., Wang, P., Anderson, E., Jang, P., Ghane, E., Schmacher, S., Rosen, C., Sadowsky, M. 2018. Can woodchip bioreactors meet WQ goals by denitrifier enhancement or carbon dosing?. Meeting Abstract. July 29-August 1, 2018, Detroit, Michigan.
Roser, M., Feyereisen, G.W., Spokas, K.A., Mulla, D.J., Strock, J.S., Gutknecht, J. 2018. Carbon dosing increases nitrate removal rates in denitrifying bioreactors at low-temperature high-flow conditions. Journal of Environmental Quality. 47(4):856-864. https://doi.org/10.2134/jeq2018.02.0082.
Gamble, J.D., Feyereisen, G.W., Papiernik, S.K., Wente, C.D., Baker, J.M. 2018. Summer fertigation of dairy slurry reduces soil nitrate concentrations and subsurface drainage nitrate losses compared to fall injection. Frontiers in Sustainable Food Systems. https://doi.org/10.3389/fsufs.2018.00015.
Christianson, L.E., Feyereisen, G.W., Lepine, C., Summerfelt, S.T. 2018. Plastic carrier polishing chamber reduces pollution swapping from denitrifying woodchip bioreactors. Aquacultural Engineering. 81:33-37. https://doi.org/10.1016/j.aquaeng.2018.01.001.
Feyereisen, G.W. 2018. ARS-MN drainage research update. Meeting Abstract. April 12, 2018, Raleigh, North Carolina.
Vadas, P.A., Stock, M.N., Feyereisen, G.W., Arriaga, F.J., Good, L.W., Karthikeyan, K.G. 2018. Effect of temperature and manure placement in a snowpack on nutrient release from dairy manure during snowmelt. Journal of Environmental Quality. 47:848-855.
Holly, M.A., Kleinman, P.J., Bryant, R.B., Bjorneberg, D.L., Church, C., Baker, M.E., Boggess, M.V., Chintala, R., Feyereisen, G.W., Gamble, J.D., Leytem, A.B., Reed, K., Rotz, C.A., Vadas, P.A., Waldrip, H., Brauer, D.K. 2018. Identifying challenges and opportunities for improved nutrient management through U.S.D.A's Dairy Agroecosystem Working Group. Journal of Dairy Science. 101:1-10. https://doi.org/10.3168/jds.2017-13819.
Holly, M.A., Kleinman, P.J., Bryant, R.B., Bjorneberg, D.L., Rotz, C.A., Baker, J.M., Boggess, M.V., Brauer, D.K., Chintala, R., Feyereisen, G.W., Gamble, J.D., Leytem, A.B., Reed, K., Vadas, P.A., Waldrip, H. 2018. Identifying challenges and opportunities for improved nutrient management through U.S.D.A's Dairy Agroecosystem Working Group. Journal of Dairy Science. 101(7):6632-6641. https://doi.org/10.3168/jds.2017-13819.
Ghane, E., Feyereisen, G.W., Rosen, C.J., Tschirner, U.W. 2018. Carbon quality of four-year-old woodchips in a denitrification bed treating agricultural drainage water. Transactions of the ASABE. 61(3):995-1000. doi: 10.13031/trans.12642.
Malone, R.W., Obrycki, J., Karlen, D.L., Ma, L., Kaspar, T.C., Jaynes, D.B., Parkin, T.B., Lence, S., Feyereisen, G.W., Fang, Q., Richards, T.L., Gillette, K.L. 2018. Harvesting fertilized rye cover crop: simulated revenue, net energy, and drainage Nitrogen loss. Agricultural and Environmental Letters. 3:170041. https://doi.org/10.2134/ael2017.11.0041.
Golnaz, E., Healy, M.G., Feyereisen, G.W., Christianson, L.E., Daly, K., Fenton, O. 2017. Feasibility matrix to identify locally sourced mixed media to mitigate agricultural pollutants in land drainage. ASA-CSSA-SSSA Annual Meeting Abstracts. October 22-25, 2017, Tampa, Florida.
Ranaivoson, A., Strock, J.S., Feyereisen, G.W., Spokas, K.A., Mulla, D., Roser, M. 2017. Novel design and field performance of phosphorus-sorbing and denitrifying bioreactors. ASA-CSSA-SSSA Annual Meeting Abstracts. October 22-25, 2017, Tampa, Florida.
Gillette, K.L., Malone, R.W., Kaspar, T.C., Ma, L., Parkin, T.B., Jaynes, D.B., Fang, Q.X., Hatfield, J.L., Feyereisen, G.W., Kersebaum, K.C. 2018. N loss to drain flow and N2O emissions from a corn-soybean rotation with winter rye. Science of the Total Environment. 618:982-997. https://doi.org/10.1016/j.scitotenv.2017.09.054.
Gamble, J.D., Feyereisen, G.W., Papiernik, S.K., Wente, C.D., Baker, J.M. 2018. Regression-kriged soil organic carbon stock changes in manured corn silage-alfalfa production systems. Soil Science Society of America Journal. 81:1557-1566. https://dio.org/10.2136/sssaj2017.04.0138.
Ochsner, T., Schumacher, T.W., Venterea, R.T., Feyereisen, G.W., Baker, J.M. 2018. Soil water dynamics and nitrate leaching under corn-soybean rotation, continuous corn, and kura clover. Vadose Zone Journal. 17:170028. https://doi.org/10.2136/vzj2017.01.0028.
Bryant, R.B., Rotz, C.A., Kleinman, P.J., Bjomeberg, D., Leytem, A.B., Baker, J.M., Feyereisen, G.W., Vadas, P.A., Bjorneberg, D.L. 2017. Dairy production systems in the United States: In:BurchillW., Richards K.G. and Lanigan G.J.(Eds). Proceedings of the 17th RAMIRAN Conference-Sustainable utilization of manures and residue resources in agriculture,September 4-6,2017,Wexford, Ireland.P.155.
Feyereisen, G.W., Christianson, L.E., Moorman, T.B., Venterea, R.T., Coulter, J.A. 2017. Plastic biofilm carrier after corn cobs reduces nitrate loading in laboratory denitrifying bioreactors. Journal of Environmental Quality. 46(4):915-920. doi:10.2134/jeq2017.02.0060.
Feyereisen, G.W. 2017. Can we treat enough water to meet water quality goals.Proceedings of the Multi-State Research Coordinating Committal and Information Exchange Group Annual Meeting. Drainage Design and Management Practices to Improve Water Quality, March 29-30, 2017, Champaign, Illinois.
Reed, K., Vadas, P.A., Rotz, C.A., Feyereisen, G.W., Gamble, J.D. 2017. Assessing regional differences in nitrogen losses from U.S. dairy farms using the integrated farm systems model. Meeting Abstract. 2017 ADSA Annual Meeting, Pittsburgh, PA.
Duncan, E., Kleinman, P.J., Folmar, G.J., Saporito, L.S., Feyereisen, G.W., Buda, A.R., Vitko, L., Collick, A., Drohan, P., Lin, H., Bryant, R.B., Beegle, D. 2017. Development of field-scale lysimeters to assess management impacts on runoff. American Society of Agricultural and Biological Engineers. 60:419-429. https://doi.org/10.13031/trans.11901.
Feyereisen, G.W., Moorman, T.B., Christianson, L.E., Venterea, R.T., Coulter, J.A., Tschirner, U.W. 2016. Performance of agricultural residue media in laboratory denitrifying bioreactors at low temperatures. Journal of Environmental Quality. 45:779-787.
Ghane, E., Ranaivoson, A.Z., Feyereisen, G.W., Rosen, C.J., Moncrief, J.F. 2016. Comparison of contaminant transport in agricultural drainage water and urban stormwater runoff. PLoS One. PLoS ONE 11(12):e0167834. doi:10.1371/journal.pone.0167834.
Lim, T., Spokas, K.A., Feyereisen, G.W., Weis, R.D., Koskinen, W. 2017. Influence of biochar particle size and shape on soil hydraulic properties. Journal of Environmental Science and Engineering. 5(1):8-15.
Ghane, E., Feyereisen, G.W., Rosen, C.J. 2016. Non-linear hydraulic properties of woodchips necessary to design denitrification beds. Journal of Hydrology. 542:463-473. doi:10.1016/j.jhydrol.2016.09.021.
Feyereisen, G.W., Francesconi, W., Smith, D.R., Papiernik, S.K., Wente, C.D. 2016. Open inlet conversion: Water quality benefits of two designs. In: Strock, Jeffrey S. editor. Proceedings of the Tenth International Drainage Symposium. September 7-9, 2016, Minneapolis, Minnesota.
Ghane, E., Feyereisen, G.W., Rosen, C.J., Sadowsky, M.J., Ishii, S., Christianson, L. 2016. Performance of dentrification beds for removing nitrate from drainage water at cold temperatures. In: Strock, Jeffrey S. Proceedings of the Tenth International Drainage Symposium. September 7-9, 2016, Minneapolis, Minnesota. p.252-255.
Spokas, K.A., Watts, D.W., Lee, T., Weis, R.D., Novak, J.M., Feyereisen, G.W., Ippolito, J.A. 2016. Biomass or biochar – Which is better at improving hydraulic properties? Acta Horticulturae. 1146:235-242. doi: 10.17660/ActaHortic.2016.1146.31.
Lim, T., Spokas, K.A., Feyereisen, G.W., Novak, J.M. 2015. Predicting the impact of biochar additions on soil hydraulic properties. Chemosphere. 142:136-144.
Papiernik, S.K., Feyereisen, G.W., Baker, J.M., Wente, C.D. 2015. Reducing nutrient movement in manure-treated, tile-drained fields [abstract]. American Chemical Society National Meeting, Boston, Massachusetts, August 16-20, 2015. Available: https://ep70.eventpilotadmin.com/web/page.php?page=IntHtml&project=ACS15fall&id=2253610.
Spokas, K.A., Lim, T., Feyereisen, G.W., Novak, J.M. 2015. Predicting the impact of biochar additions on soil hydraulic properties [abstract]. Geophysical Research Abstracts. 17:EGU2015-6806.
Feyereisen, G.W., Francesconi, W., Smith, D.R., Papiernik, S.K., Krueger, E.S., Wente, C.D. 2015. Effect of replacing surface inlets with blind or gravel inlets on sediment and phosphorus subsurface drainage losses. Journal of Environmental Quality. 44(2):594-604.
Lin, X., Spokas, K.A., Venterea, R.T., Zhang, R., Baker, J.M., Feyereisen, G.W. 2014. Assessing microbial contributions to N2O impacts following biochar additions. Agronomy. 4:478-496.
Zeckoski, R.W., Smolen, M., Moriasi, D.N., Frankenberger, J., Feyereisen, G.W. 2015. Hydrologic and water quality terminology as applied to modeling. Transactions of the ASABE. 58(6):1619-1635. doi: 10.13031/trans.58.10713.
Feyereisen, G.W., Christianson, L.E. 2015. Hydraulic flow characteristics of agricultural residues for denitrifying bioreactor media. Applied Engineering in Agriculture. 31(1):89-96.
Lee, C., Feyereisen, G.W., Hristov, A.N., Dell, C.J., Kaye, J.P., Beegle, D.B. 2014. Effects of dietary protein concentration on ammonia volatilization, nitrate leaching, and plant nitrogen uptake from dairy manure applied to lysimeters. Journal of Environmental Quality. 43(1):390-408.
Penn, C.J., Coale, F.J., Smith, D.R., Kjaergaard, C., Mcgrath, J.M., Lyngsie, G., Bryant, R.B., Feyereisen, G.W., Hansen, H.B. 2013. Treatment of phosphorus transported from tile and ditch-drained agricultural fields using sorption materials [Abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No 348-15.
Smith, D.R., Feyereisen, G.W. 2013. Phosphorus losses from drainage systems: breaking the surface tile riser connection [abstract]. ASA-CSSA-SSSA Annual Meeting, November 3-6, 2013, Tampa, FL. 2013 CDROM.
Papiernik, S.K., Feyereisen, G.W., Wente, C.D., Baker, J.M. 2013. Nutrient export in tile drainage: Comparing manure injection to fertigation. 246th American Chemical Society National Meeting and Exposition, September 9-12, 2013, Indianapolis IN. AGRO 74, vol. 84, p. 107.
Krueger, E., Baker, J.M., Ochsner, T.E., Wente, C.D., Feyereisen, G.W., Reicosky, D.C. 2013. On-farm environmental assessment of corn silage production systems receiving liquid dairy manure. Journal of Soil and Water Conservation. 68(6):438-449.
Feyereisen, G.W., Carnagro, G., Baxter, R.E., Baker, J.M., Richard, T.L. 2013. Cellulosic biofuel potential of a winter rye double crop across the U.S. corn-soybean belt. Agronomy Journal. 105(3):631-642.
Buda, A.R., Kleinman, P.J., Feyereisen, G.W., Miller, D.A., Knight, P.G., Drohan, P.J., Bryant, R.B. 2013. Forecasting runoff from Pennsylvania landscapes. Journal of Soil and Water Conservation. 68(3): 183-196. DOI: 10.2489/jswc.68.3.185.
Kibet, L.C., Allen, A.L., Church, C., Kleinman, P.J., Feyereisen, G.W., Saporito, L.S., Hashem, F., May, E.B., Way, T.R. 2013. Transport of dissolved trace elements in surface runoff and leachate from a coastal plain soil after poultry litter application. Journal of Soil and Water Conservation. 68(3):212-220.
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.
Williams, M.R., Feyereisen, G.W., Beegle, D.B., Shannon, R.D. 2012. Soil temperature regulates nitrogen loss from lysimeters following fall and winter manure application. Transactions of the ASABE. 55(3):861-870.
Williams, M.R., Feyereisen, G.W., Beegle, D.B., Shannon, R.D. 2012. Soil temperature regulates nitrogen loss from lysimeters following fall and winter manure application. Transactions of the ASABE. 55(3):861-870.
Williams, M.R., Feyereisen, G.W., Beegle, D.B., Shannon, R.D. 2012. Soil temperature regulates phosphorus loss from lysimeters following fall and winter-applied manure application. Transactions of the ASABE. 55(3):871-880.
Lee, C., Hristov, A.N., Dell, C.J., Feyereisen, G.W., Kaye, J., Beegle, D. 2012. Effect of dietary protein concentration on ammonia and greenhouse gas emitting potential of dairy manure. Journal of Dairy Science. 95:1930-1941.
Papiernik, S.K., Feyereisen, G.W., Krueger, E.S., Baker, J.M., Wente, C.D. 2011. Effect of surface inlet type on suspended sediment transported through a subsurface drain tile system. Abstracts, 2011 Eastern South Dakota Water Conference, Brookings SD, October 13, 2011, p. 23.
Baxter, R.E., Feyereisen, G.W., Yanling, Y., Richard, T.L. 2011. Winter crop and residue biomass potential in China. Biofuels. 2(5):515-528.
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.
Buda, A.R., Veith, T.L., Folmar, G.J., Feyereisen, G.W., Bryant, R.B., Church, C., 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 precipitation database. Water Resources Research. 47. DOI: 10.1029/2010WR010058.
Buda, A.R., Feyereisen, G.W., Veith, T.L., Folmar, G.J., Bryant, R.B., Church, C., 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 stream discharge database. Water Resources Research. 47. DOI: 10.1029/2010WR010059.
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.
Gamargo, G.G., Feyereisen, G.W., Baxter, R.E., Baker, J.M., Richard, T.L. 2011. Biofuel potential of cellulosic double crops across the U.S. corn-soybean belt [abstract]. 6th Frontiers in Bioenergy. Purdue University. West Lafayette, IN. Poster No. 11.
Lee, C., Hristov, A.N., Dell, C.J., Feyereisen, G.W., Kaye, J., Beegle, D. 2011. Effect of dietary protein concentration on ammonia and greenhouse gas emissions from dairy manure [abstract]. Joint Meeting of the ADSA, AMSA, ASAS and PSA. Paper No. W279.
Williams, M.R., Feyereisen, G.W., Beegle, D.B., Shannon, R.D., Folmar, G.J., Bryant, R.B. 2011. Manure application under winter conditions: Nutrient runoff and leaching losses. American Society of Agricultural and Biological Engineers. 54(3):891-899.
Feyereisen, G.W. 2011. What Americans Build and Why. Journal of Environmental Quality. 40(3):1029.
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.
Pote, D.H., Way, T.R., Kleinman, P.J., Moore Jr, P.A., Meisinger, J.J., Sistani, K.R., Saporito, L.S., Allen, A.L., Feyereisen, G.W. 2011. Subsurface application of poultry litter in pasture and no-till soils. Journal of Environmental Quality. 40:402-411.
Kibet, L.C., Allen, A.L., Kleinman, P.J.A., Feyereisen, G.W., Church, C., Saporito, L.S., Way, T.R. 2011. Phosphorus runoff losses from a no-till coastal plain soil with surface and subsurface-applied poultry litter. Journal of Environmental Quality. 40:412-420. DOI: 10/2134/jeq2010.0161.
Feyereisen, G.W., Camargo, G.T., Baxter, R.E., Baker, J.M., Richard, T.L. 2010. Biofuel Potential of Cellulosic Double Crops Across the U.S. Corn-Soybean Belt [abstract]. Sustainable Feedstocks for Advanced Biofuels Meeting. Available: http://www.swcs.org/en/conferences/sustainable_feedstocks_roadmap/submitted_posters/.
Feyereisen, G.W., Baker, J.M., Richard, T.L., Baxter, R., Camargo, G. 2010. Cellulosic Biofuel Production with Winter Cover Crops: Yield and Nitrogen Implications [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Available: http://a-c-s.confex.com/crops/2010am/webprogram/Paper61701.html.
Kibet, L., Allen, A.L., Kleinman, P.J.A., Church, C., Feyereisen, G.W., Way, T.R., Hashem, F. 2010. Trace element losses in runoff due to subsurface-applied poultry litter on a coastal plain soil. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. A05 168-1.
Williams, M.R., Feyereisen, G.W., Folmar, G.J., Lin, H.S. 2010. Experimental system for simulating a natural soil temperature profile during freeze-thaw cycles. Applied Engineering in Agriculture. 26(5):843-848.
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]. Twenty-fifth Annual Graduate Exhibition. March 26-28, 2010. The Pennsylvania State University, University Park, PA.
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.
Feyereisen, G.W., Kleinman, P.J., Folmar, G.J., Saporito, L.S., Way, T.R., Church, C., Allen, A.L. 2010. Effect of direct incorporation of poultry litter on phosphorus leaching from coastal plain soils. Journal of Soil and Water Conservation. 65(4):243-251.
Lee, C., Hristov, A.N., Dell, C.J., Feyereisen, G.W., Kaye, J., Beegle, D. 2010. Effect of Dietary Protein on Ammonia Emission from Dairy Manure [abstract]. American Dairy Science Association Meeting Abstract. 93:690.
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.
Feyereisen, G.W., Kleinman, P.J., Folmar, G.J., Saporito, L.S., Allen, A.L. 2010. A Phosphorus Transport Study: Influence of Poultry Litter Application Method on Leaching [abstract]. American Society of Agricultural and Biological Engineers. Paper No. 1009193.
Keener, V.W., Feyereisen, G.W., Lall, U., Jones, J.W., Bosch, D.D., Lowrance, R.R. 2010. El-Niño Southern Oscillation (ENSO) influences on monthly NO3 load and concentration, stream flow and precipitation in the Little River Watershed, Tifton, GA. Journal of Hydrology. 381(3-4):352-363.
Feyereisen, G.W., Folmar, G.J. 2009. Development of a lysimeter system to simultaneously study runoff and leaching dynamics. Transactions of the ASABE. 52(5):1585-1591.
Williams, M.R., Feyereisen, G.W., Folmar, G.J. 2009. Experimental System for Simulating a Natural Soil Temperature Profile during Freeze-thaw Cycles. ASABE Annual International Meeting. Paper No. 096281.
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.
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.
White, E.D., Feyereisen, G.W., Veith, T.L., Bosch, D.D. 2009. Improving daily water yield estimates in the Little River Watershed: SWAT adjustments. Transactions of the ASABE. 52(1):69-79.
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.
Feyereisen, G.W., Lowrance, R., Strickland, T.C., Bosch, D.D., Sheridan, J.M. 2008. Long-term stream chemistry trends in the South Georgia Little River Experimental Watershed. Journal of Soil and Water Conservation. 63(6):475-486.
Bosch, D.D., Feyereisen, G.W., Lowrance, R.R., Strickland, T.C., Cho, J. 2008. Conservation Practices Impacts Within The South Georgia Little River Experimental Watershed. National Sedimentaton Laboratory (NSL)- 50 Years of Soil & Water Research in a Changing Agricultural Environment.
Feyereisen, G.W., Bryant, R.B., Penn, C., Allen, A.L. 2008. Filtration of agricultural non-point source phosphorus pollution with industrial materials. Presented at the 2008 Beneeficial Use of Industrial Materials Summit, Denver, CO, March 31-April 2, 2008. Meeting Abstract.
Feyereisen, G.W., Folmar, G.J. 2008. Development of a Lysimeter System to Simultaneously Study Runoff and Leaching Dynamics. Proceedings of the American Society of Agricultural and Biological Engineers International Meeting. Providence, RI. Paper No. 084073.
White, E., Feyereisen, G.W., Veith, T.L., Bosch, D.D. 2008. Improving daily water yield in the Little River Experimental Watershed: SWAT adjustments.Proceedings of the American Society of Agricultural and Biological Engineers Annual International Meeeting. Providence, RI. Paper No. 084257.
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.
Feyereisen, G.W., Strickland, T.C., Bosch, D.D., Truman, C.C., Sheridan, J.M., Potter, T.L. 2008. Curve Number Estimates for Conventional and Conservation Tillages in the Southeast Coastal Plain. Journal of Soil and Water Conservation Society. 63(3):120-128.
Feyereisen, G.W., Strickland, T.C., Sheridan, J.M. 2007. Variable Source Area Contribution To Stream Flow in Southern Coastal Plain Watersheds. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE).
Bosch, D.D., Sheridan, J.M., Lowrance, R.R., Hubbard, R.K., Strickland, T.C., Feyereisen, G.W., Sullivan, D.G. 2007. Little River Experimental Watershed Database. Water Resources Research. 43, W09470, doi:10.1029/2006Wr005844.
Feyereisen, G.W., Lowrance, R.R., Strickland, T.C., Sheridan, J.M., Bosch, D.D. 2007. Long-term Water Chemistry Database, Little River Experimental Watershed. Water Resources Research. 43, W09474, doi:10.1029/2006WR005835.
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.
Feyereisen, G.W., Strickland, T.C., Bosch, D.D., Sullivan, D.G. 2007. Evaluation of SWAT manual calibration and input parameter sensitivity in the Little River Watershed. Transactions of the American Society of Agricultural and Biological Engineers. 50(3):843-855.
Bosch, D.D., Feyereisen, G.W., Strickland, T.C. 2006. Simulated hydrologic impact of forest development resulting from conservation practice implementation [abstract]. ASABE Annual International Meeting.
Feyereisen, G.W., Strickland, T.C., Bosch, D.D., Truman, C.C., Potter, T.L., Sullivan, D.G., Wauchope, R.D., Hubbard, R.K. 2006. Use of data from an intensively-monitored field site to determine input parameters for swat. In: Proceedings of the American Society of Agricultural and Biological Engineers International Meeting (ASABE). Portland, OR, USA. Paper No. 062257.
Feyereisen, G.W., Strickland, T.C., Lowrance, R.R., Bosch, D.D., Sheridan, J.M., Sullivan, D.G. 2006. Long-term nitrogen load from the Little River Experimental Watershed on the Coastal Plain of Southwest Georgia. In: Proceedings of the American Society of Agricultural and Biological Engineers Annual International Meeting (ASABE). 7/11/2006, Portland, OR. Paper No. 062201.
Feyereisen, G.W., Lowrance, R.R., Sheridan, J.M., Hubbard, R.K., Bosch, D.D., Strickland, T.C. 2006. Little river experimental watershed water quality record: the first three decades [abstract]. Workshop: Managing agricultural landscapes for environmental quality: Strengthening the science base. Soil and Water Conservation Society Proceedings.
Feyereisen, G.W., Strickland, T.C., Bosch, D.D., Potter, T.L., Sullivan, D.G., Wauchope, R.D. 2006. Evaluation of swat for the little river experimental watershed: work in progress. Managing agricultural landscapes for environmental quality: strengthening the science base workshop [abstract]. Soil and Water Conservation Society Proceedings.
Feyereisen, G.W., Lowrance, R.R., Sheridan, J.M., Hubbard, R.K., Bosch, D.D., Strickland, T.C. 2006. Little river experimental watershed water quality record: the first three decades [abstract]. Second Interagency Conference on Research in the Watersheds.
Feyereisen, G.W., Sands, G.R., Wilson, B.N., Strock, J.S., Porter, P.M. 2005. A simple model to estimate artificial subsurface drainage losses. In: Proceedings of American Society of Agricultural Engineers. ASAE Paper No. 052024.
Feyereisen, G.W., Strickland, T.C., Bosch, D.D., Batten, H.L. 2005. Evaluation of swat input parameter undertainty for the little river watershed. In: Proceedings of American Society of Agricultural Engineers. ASAE Paper No. 052167.
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