Characteristics of Grassland Degradation in the Qinghai Tibetan Plateau, Based on NDVI3g Data
CAO Xu-juan，HASBAGAN Ganjurjav，HU Guo-zheng，GAO Qing-zhu
Chinese Journal of Agrometeorology . 2019, (02): 86 -95 .  DOI: 10.3969/j.issn.1000-6362.2019.02.003