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4 不同时段云南农业干旱受灾率、成灾率分别与5月降水、5月平均气温及1—3月和5—9月气象干旱站次数的相关系数

Tab.4 Correlation coefficients between the disaster-affected rate and disaster-damaged rate of agricultural drought with May precipitation，May average temperature，and the number of meteorological drought stations from January to March and from May to September in Yunnan during different periods

时段 受灾率与降水 成灾率与降水 受灾率与气温 成灾率与气温 受灾率与干旱站次数 成灾率与干旱站次数 1978—2022年 -0.45** -0.38** 0.46** 0.40** 0.63** 0.58** 1978—2013年 -0.57** -0.48** 0.67** 0.59** 0.71** 0.65** 2014—2022年 -0.63 -0.70* 0.68* 0.77* 0.57 0.54