摘要
Abstract
For rational distribution of water resources within the area of the 2nd-stage work of Letan Reservoir Irri⁃gation Zone Project,while making full use of the existing water works and bringing the maximum benefits,techni⁃cal and economic analysis was conducted with regard to utilization of existing works,selection of irrigating water sources and determination of irrigation zone area,so as to make the 2nd-stage work have a water supply system with proper scale,maximum benefits,rational economical indexes,and able to satisfy long-term demand.关键词
技术经济/水源选择/灌区规模/乐滩灌区Key words
Technical and economic/water source selection/scale of irrigation zone/Letan Reservoir Irrigation Zone分类
农业科技
