Spatial heterogeneity of soil moisture in apple orchards with different productivity level.
ZHANG Yi1,2, XIE Yong-sheng2, JIANG Qing-long2
1Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin 150081, China;2The Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Northwest A &F University, Yangling 712100, Shaanxi, China