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2 1961-2015年夏玉米生育期需水量和Mean-Kendall (M-K)趋势变化的空间特征

Fig. 2 Spatial characteristics of summer maize water requirement and Mean-Kendall (M-K) trend in 1961-2015