Long-term trajectories of nutrient budgets and changes in soils of two counties with contrasting land use changes: cereals vs fruit orchards
Shimao Wang 1, 2, Xiaowei Yu 1, 2, Yucheng Xia 1, 2, Jingbo Gao 1, 2, 3, Zhujun Chen 1, 2, Gurpal S. Toor4, Jianbin Zhou 1, 2*
1 College of Natural Resources and Environment, Northwest A&F University, Yangling, Shaanxi 712100, China
2 Key Laboratory of Plant Nutrition and the Agri-Environment in Northwest China, MOA, Yangling, Shaanxi 712100, China
3 College of Agronomy and Life Sciences, Shanxi Datong University, Datong Shanxi 037009, China
4 Nutrient Management and Water Quality Group, Department of Environmental Science and Technology, University of Maryland, College Park, MD, 20742, USA