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来源：百度知道 编辑：UC知道 时间：2024/05/11 04:25:23
摘要：民勤绿洲历来是阻止巴丹吉林沙漠和腾格里沙漠合拢的绿色屏障。近半个世纪以来，随着注入民勤绿洲的唯一地表径流石羊河流域上、中游地区工农业经济的持续发展,引起流域用水量的不断增加,致使下游民勤绿洲的水资源日益贫乏,加之民勤绿洲在一系列工农业生产中的用水需求超过区域环境承载力,从而引起民勤绿洲的诸多生态问题。有水即成绿洲,无水则是荒漠。本文通过分析民勤绿洲缺水的原因,并在此基础上进行探讨，在现有的生产、生活环境下,民勤绿洲应该如何合理利用有限的水资源.
【关键词】 绿洲 石羊河流域 来水量 恶性循环 缺水 节约
How does the Minchin oasis lack the water reason analysis and ponder the reasonable advantage water used resources
Abstract: The Minchin oasis always prevents the green barrier which Bandan the Jilin desert and the Tengger shamo closes up. Since nearly half century, along with has poured into the Minchin oasis on the only surface runoff Shiyang River basin, the middle reaches area industry and agriculture economy continues the development,Causes the basin water consumption unceasing increase,Causes the downriver Minchin oasis the water resources to be day by day deficient,Adds the Minchin oasis to surpass the region environment supporting capacity in a series of industries and agricultures production water used demand,Thus causes the Minchin oasis many ecology question. Has Shui Jicheng the oasis,Anhydrous then is wilderness. This article through analyzes the Minchin oasis to lack the water the reason,And carries on the discussion in this foundation, under existing production,