ET管理是农业节水灌溉水资源管理的方向  

ET management is the direction of water resources management of water saving agriculture irrigation

作　　者：田园[1] 刘斌[1] 马济元[1] 顾涛[1] 

机构地区：[1]水利部世行节水灌溉项目办公室,北京100054

出　　处：《中国水利》2010年第17期58-62,共5页China Water Resources

摘　　要：ET是蒸发蒸腾耗水量的代号。ET管理即采取工程的、农业的和管理的综合节水措施,把节水灌溉项目区的耗水量控制在包括降水在内的水资源许可的范围内,实现水资源供耗平衡,可持续利用的目标。介绍了世行贷款项目农业节水灌溉一期项目实施ET管理概况及取得的主要成果。ET is short for evapotranspiration.ET management adopts comprehensive water saving measures,including engineering,agricultural and management measures,to limit the water consumption in the water resources permission,for the balance between supply and demand and sustainable use of water resources.It introduces the overview of ET management application in the water saving agriculture irrigation project by Word Bank loan,as well as its main achievements.

关 键 词：世行贷款 节水灌溉 综合节水措施 ET管理 水资源供耗平衡 

分 类 号：S274.3[农业科学—农业水土工程]