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河北省农业灌溉咸水利用机理研究
引用本文:王春泽,乔光建,陈胜锁.河北省农业灌溉咸水利用机理研究[J].南水北调与水利科技,2009,7(1).
作者姓名:王春泽  乔光建  陈胜锁
作者单位:1. 河北省水文水资源勘测局,石家庄,050031
2. 河北省邢台水文水资源勘测局,河北,邢台,054000
摘    要:通过对河北省平原区咸水分布情况、典型区咸水的盐度、碱度计算、咸水灌溉条件的实验研究、咸淡水混合灌溉技术分析,河北省咸水灌溉矿化度应控制在3.0 g/L以下.在矿化度大于3.0 g/L的咸水区,将两种矿化度不同的灌溉水混合使用,目的是降低灌溉水的含盐量或改变其盐分组成.咸淡水混合灌溉在提高灌溉水水质的同时,也增加了可灌水的总量.结合河北省近年来开展咸淡水混合灌溉实践,在咸水区开展咸淡水混合灌溉,充分利用咸水资源,即减少淡水的开采量,而且对改善地下水超采取的生态环境也发挥了重要作用.

关 键 词:咸水利用  咸水灌溉条件  咸淡水混合灌溉技术  改善生态环境  河北省平原区

Hebei Agricultural Irrigation Water Use and Potential Technical Analysis
WANG Chun-ze,QIAo Guang-jian,CHEN Sheng-suo.Hebei Agricultural Irrigation Water Use and Potential Technical Analysis[J].South-to-North Water Transfers and Water Science & Technology,2009,7(1).
Authors:WANG Chun-ze  QIAo Guang-jian  CHEN Sheng-suo
Affiliation:1.Hydrology and Water Resources Survey Bureau of Hebei Province;Shijiazhuang 050031;China;2.Hydrology and Water Resources Survey Bureau of Xingtai City;Xingtai 054000;China
Abstract:The Hebei Plain area distribution of water,a typical area of water salinity,alkalinity calculation,water irrigation experimental study of mixed salt and fresh water irrigation techniques,irrigation water salinity in Hebei Province should be controlled In the 3.0 g/L of the following.In the salinity of the water area larger than 3.0,two different salinity of irrigation water mixed with the aim of reducing the salinity of irrigation water or salt to change its composition.Mixed salt and fresh water irrigation...
Keywords:water use  salt water irrigation  mixed salt and fresh water irrigation techniques  improve the ecological environment  Hebei Plain area  
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