Parameters are very important in hydrologic models, but they are often not exactly known, thus calibration is essential ......

There is a significant decreasing in sediment load of the Yellow River,in recent 10 years especially.Reasons of which ha......

根据水量平衡原理建立干流区间河道水量平衡关系,得到干流河道水量自然补损计算方程。利用1956~1979年干流区间自产天然径流量与区......