嫩江上游地区水土流失现状及成因分析

The analysis of soil erosion factors and situation in the upstream region of Nenjiang River

对嫩江上游的大兴安岭及其周边地区的水土流失现状作了简要的分析,给出了近20年该地区的水土流失及产生水土流失的原因。针对这些原因提出了相应的防治措施和预测模型(USLE),并对其进行了简单的介绍。分析结果有利于改善当地的水土流失,促进地区的可持续发展。

Making a brief analysis of the soil erosion present situation in Daxin＇anling area which locates to the upstream region of Nenjiang River, and giving the soil erosion of this region that have been made near 20 years, as well as the factors of the soil erosion. According to the factors corresponding prevention measure and forecast model have been put forward, and make a brief introduction to this model in this article. It is helpful to improve the local soil conservation and sustainable development.