山东黄河淤背区实施节水灌溉的可行性分析

Feasible Analysis of Carrying out Water-saving Irrigation in Shandong Sludge Soil Dredged Areas of the Yellow River

利用丰富的调查数据，阐述了山东黄河淤背区的现状，分析了淤背区必须实施节水灌溉的原因，对国内外节水技术设备的基本情况进行了分析对比，提出了淤背区实施节水灌溉的模式，对预期经济效益、生态效益和社会效益进行了预估和展望。

The situation of Shandong sludge soil dredged areas is expounded by using a greatdeal of investigative data. The cause of carrying out water-saving irrigation in these areas isanalysed. The basic applications of water-saving technical equipments both home and abroadare checked and analysed. The models of carrying out water-saving irrigation in the sludge soildredged areas are given and their economic,ecological and social returns are exemplified.