基于NDVI-LST模型的四川攀西地区近20 a干旱演变特征

刘兴忠, 胡春, 何超, 何国平, 马骁, 姜绪彬

Evolution characteristics of drought in the Panzhihua and Liangshan regions of Sichuan Province based on NDVI-LST model in the past 20 years

LIU Xingzhong, HU Chun, HE Chao, HE Guoping, MA Xiao, JIANG Xubin

图3 2003—2022年攀西地区TVDI逐月变化（a）与 TVDI、NDVI月均值序列（b）

Fig.3 Monthly variation of TVDI （a） and monthly mean TVDI and NDVI during 2003-2022 in the Panzhihua and Liangshan regions