摘要
合理开发利用水资源,避免产生各种环境问题,是目前环境保护中研究的重要问题。而单纯的河水灌溉往往会产生大面积次盐渍化。井河双灌的联合调方法可以很好的消除这些问题。
Exploiting and utilizing water resources reasonably and at the Same time avoiding bringing about various environmental disasters is a very important research subject on environmFntal pratection at present.But the secondary salinization in Large aren is often formed by simply irrigating with surface water.Those troubles can be eliminated by method of joint dis_1atch of the well-river double irrigation.
出处
《华北水利水电学院学报》
1989年第2期46-53,共8页
North China Institute of Water Conservancy and Hydroelectric Power
关键词
灌溉
盐渍化
环境保护
环境水利
系统管理
irrigatiot
salinisation
envirnmental
protection
environmental conservaney
system management