中国土壤湿度的时空变化特征
张蕾, 吕厚荃, 王良宇, 杨冰韵

Spatial-temporal characteristics of soil moisture in China
Lei ZHANG, Houquan LU, Liangyu WANG, Bingyun YANG
图4 江淮、江汉和江南0~50 cm土壤湿度季节变化
Fig. 4 Seasonal variation of soil moisture at each depth (0-50 cm) in Jianghuai, Jianghan and Jiangnan