淮河流域夏玉米生育阶段需水量及农业干旱时空特征
高超,李学文,孙艳伟,周婷,罗纲,陈财

Spatiotemporal characteristics of water requirement and agricultural drought during summer maize season in Huaihe River Basin
Chao GAO,Xue-Wen LI,Yan-Wei SUN,Ting ZHOU,Gang LUO,Cai CHEN
图3 1961-2015年夏玉米生育期CWDI和Mean-Kendall (M-K)趋势变化空间特征
Fig. 3 Spatial characteristics of CWDI and Mean-Kendall (M-K) trend in summer maize growth period 1961-2015