云南农业干旱灾害演变特征及其与气候因子的关系研究

周建琴, 李蒙, 陶云, 窦小东, 王玉尤婷

Study on the evolutionary characteristics of agricultural drought disasters and the relationship with climatic factors in Yunnan

ZHOU Jianqin, LI Meng, TAO Yun, DOU Xiaodong, WANG Yuyouting

表1 气象干旱综合指数等级划分标准

Tab.1 The classification standard of meteorological drought composite index

等级 类型 MCI 1 无旱 -0.5<MCI 2 轻旱 -1.0<MCI≤-0.5 3 中旱 -1.5<MCI≤-1.0 4 重旱 -2.0<MCI≤-1.5 5 特旱 MCI≤-2.0