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80年代黄河中游来沙减少的原因分析
引用本文:张胜利,王轶睿. 80年代黄河中游来沙减少的原因分析[J]. 人民黄河, 1992, 0(5)
作者姓名:张胜利  王轶睿
作者单位:黄委会水科院,黄委会榆次水文总站 郑州 450003,榆次 030600
摘    要:80年代黄河中游来沙量减少,主要原因是降雨量减少和降雨强度减小,流域综合治理也起到了减沙作用。据分析,降雨因素减沙约占总减沙量的70%,流域综合治理减沙约占30%。

关 键 词:降雨产沙  流域治理  中游河段  黄河  80年代

Analysis on Fact of Reduced Coming Sediment from the Middle Yellow River in 1980''''s
Zhang Shengli et al.. Analysis on Fact of Reduced Coming Sediment from the Middle Yellow River in 1980''''s[J]. Yellow River, 1992, 0(5)
Authors:Zhang Shengli et al.
Abstract:The volume of sediment in the middle Yellow River had been reduced in 1980's. The main reasons of that are less precipitation, small rainfall in tensity and the function of comprehensive management of watersheds. According to the analysis, the sediment was reduced 70% of the total sediment reduced by precipitation and 30% by comprehensive management of watersheds.
Keywords:sediment producted by rainfall   watersheds management   middle reach   Yellow River   1980's
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