Response difference of fractional vegetation cover and net primary productivity to SPEI drought index in karst areas of Guangxi
CHEN Yanli, TANG Meirong, ZHANG Hui, MO Jianfei, QIAN Shuan
Journal of Arid Meteorology . 2022, (6): 1042 -1050 .  DOI: 10.11755/j.issn.1006-7639(2022)-06-1042