石羊河流域干湿气候变化特征及对NDVI的影响
张金丹, 刘明春, 李兴宇, 丁文魁, 杨华, 蒋菊芳

Characteristics of dry-wet climate change and its influence on NDVI in Shiyang River Basin
ZHANG Jindan, LIU Mingchun, LI Xingyu, DING Wenkui, YANG Hua, JIANG Jufang
图2 1971—2020年石羊河流域S指标年际变化和M-K突变检验
Fig.2 The inter-annual variation and M-K mutation test of S index in the Shiyang River Basin during 1971-2020