Spatiotemporal variations and factors affecting soil nitrogen in the purple hilly area of Southwest China during the 1980s and the 2010s

Spatiotemporal variations and factors affecting soil nitrogen in the purple hilly area of Southwest China during the 1980s and the 2010s

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Science of The Total Environment - Volume 547, 15 March 2016, Pages 173-181

Qiquan Li, Youlin Luo, Changquan Wang, Bing Li, Xin Zhang, Dagang Yuan, Xuesong Gao, Hao Zhang,