嫩江站
嫩江站-
以嫩江水位站为例，通过多年观测资料分析建立冰坝与前1a封江水位相关关系回归方程，对冰坝及开江日期做出预报，给出公式。
This paper presents the regress equation of relationship between ice dam and water lovel of last year through many years ' analysis documents in water lovel station in Nenjiang River . And also presents the forecasting equation of ice dam and the date of breaking ice .