摘要
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.
出处
《水土保持研究》
CSCD
1998年第S1期116-119,共4页
Research of Soil and Water Conservation
关键词
黄河
淤背区
节水灌溉
The Yellow River, sludge soil dredged area, water-saving irrigation