Variations in Soil Carbon and Nitrogen Stocks of Deep Profile Following Re-vegetation along Precipitation Gradient in the Loess Plateau of China

Dengfeng Tuo, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, China, Guangyao Gao, University of Chinese Academy of Sciences, Beijing, China and Bojie Fu, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, State Key Laboratory of Urban and Regional Ecology, Beijing, China