Production and application of manure nitrogen and phosphorus in the continental U.S. during 1860-2017
Zihao Bian1, Hanqin Tian1, Rongting Xu1, Shufen Pan1, Qichun Yang2 and Bowen Zhang3, (1)Auburn University, International Center for Climate and Global Change Research and School of Forestry and Wildlife Sciences, Auburn, AL, United States, (2)Joint Global Change Research Institute, College Park, MD, United States, (3)Ball State University, Department of Environment, Geology, and Natural Resources, Muncie, IN, United States