一、对黄河的矛盾的分析任何一条河流在共发生、发展、衰亡的不同时期,自始至格都有冲淤的问题。河流的冲淤乃是一切河流矛盾的普遍性。但是,每一条河流在其发展变化过程中,是各不相同的,各有各的冲淤特性。例如,黄河与长江之所以不同,除了流域条件外(外部的,指来水量和来沙量等),主要是由于两者的冲淤 First, the analysis of the contradictions of the Yellow River Any river occurs, development, decline in different periods, from beginning to end there are scouring and silting problems. The scouring and silting of rivers is the universality of all contradictions in rivers. However, each river is different during its development and change, and each has its own scouring and silting characteristics. For example, the difference between the Yellow River and the Yangtze River, except for the watershed conditions (external, water and sediment) is mainly due to the scouring and silting of the two