广西喀斯特地区植被覆盖度和净初级生产力对SPEI干旱指数的响应差异
陈燕丽1(), 唐梅蓉2, 张会3, 莫建飞1, 钱拴4()
Response difference of fractional vegetation cover and net primary productivity to SPEI drought index in karst areas of Guangxi
CHEN Yanli1(), TANG Meirong2, ZHANG Hui3, MO Jianfei1, QIAN Shuan4()

图2. 2000—2019年广西喀斯特地区年尺度SPEI(a)、FVC(b)和NPP(c)变化

Fig.2. The variation of SPEI (a), FVC (b) and NPP (c) at annual time scale in karst areas of Guangxi during 2000-2019