Enhanced Efficiency Nitrogen Fertilizer: Potential Impacts on Crop Yield and Groundwater in Tall Fescue Fields of the Southern Willamette Groundwater Management Area, Oregon, USA.

Trevor Williams, Portland State University, Environmental Science, Portland, OR, United States, Jacob Z. Derksen, Oregon State University, Corvallis, United States, Jana Compton, U.S. Environmental Protection Agency Corvallis, Western Ecology Division, Freshwater Ecology Branch, Corvallis, OR, United States and Jennifer L Morse, Portland State University, Portland, OR, United States
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