陕县地处豫西山区,水资源供需矛盾日益突出,亟待通过水资源的高效利用,保障农村经济社会的可持续发展。文章结合陕县发展高效节水灌溉项目的实际,对高效节水灌溉的预期效益进行技术经济评价,为项目建设提供技术支撑。 Shanxian County is located in the mountainous area of ​​western Henan Province, and the contradiction between supply and demand of water resources has become increasingly prominent. It is urgent to ensure the sustainable development of rural economy and society through the efficient use of water resources. Combining with the actuality of developing efficient water-saving irrigation project in Shanxian County, the article makes a technical and economic evaluation of the expected benefits of efficient water-saving irrigation and provides technical support for the project construction.