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坝系工程是黄土高原地区人民群众在长期同水土流失斗争实践中创造出的一种既能从根本上拦截泥沙、保持水土,又能增产粮食、帮助群众致富的水保生态工程措施。坝系工程在西吉县发挥的作用主要有调节水资源,解决干旱片带群众饮水困难,解决群众的温饱问题、花钱问题,控制水土流失和加快生态条件改善步伐等。分析总结了坝系工程在西吉县建设的有利条件。
Dam system project is a kind of ecological engineering measures of water and soil conservation created by the people in the Loess Plateau during the long period of struggle with soil and water loss, which can fundamentally intercept silt, maintain soil and water content, increase grain output and help the masses get rich. Dam system in Xiji County play a major role in regulating water resources to solve the problem of drinking water in the dry strip with the masses to solve the problem of food and clothing for the people, spend money, control soil and water loss and accelerate the improvement of ecological conditions and so on. The favorable conditions for construction of dam system in Xiji County are analyzed and summarized.