College of Water Resources and Architectural Engineering;
Northwest A&F University;
Yangling 712100;
China;
Research Center of Soil and Water Conservation and Ecological Environment;
Chinese Academy of Sciences&Ministry of Education;
Yangling 712100;
China;
College of Natural Resources and Environment;
Northwest A&F University;
Yangling 712100;
China;
Beijing Research Center of Information Technology in Agriculture;
Beijing 100097;
China;
pruning; intensity; soil; desiccation; yield; water; use; efficiency; Ziziphusjujube; Mill.; Loess; Plateau;