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综述了作物水分利用率的研究进展。在探讨水分利用率内涵的基础上,阐述了作物水分利用率的影响因素如作物,环境因素,化学制剂,栽培措施和耕作制度等人类活动等影响因素,重点分析了作物种间和品种间、土壤因素和化学制剂对作物水分利用率的影响。
The research progress of crop water use efficiency is reviewed. On the basis of discussing the connotation of water use efficiency, the influencing factors of crop water use efficiency such as crops, environmental factors, chemical agents, cultivation measures and human activities such as tillage system were expounded, and the relationships among crop species and varieties, Effects of soil factors and chemical agents on crop water use efficiency.