Institution: United States Department of Agriculture/Agricultural Research Service, Global Change and Photosynthesis Research Unit, Urbana, IL, USA

Top Collaborators: Davis AS, Hill JD, Chase CA, Johanns AM

Research Interests: Agrichemicals, Alfalfa, Cattle, Clover, Drive, Ecosystem, Environment, Environmental Health, Fertilizers, Fossil, Freshwater, Grain, Health, Herbicides, Maize, Manure, Production, Productivity, Red Clover, Rotation