松辽流域水土流失现状及防治对策

Present situation and countermeasure of soil and water losses inSongliao rivers basin

松辽流域由于自然因素及人为不合理生产活动的破坏,导致流域内水土流失现象严重。流域内现有水土流失面积已达43.53万km2,占东北总土地面积的35.16%。本文对松辽流域水土流失的危害性及水土保持现状进行了分析,指出了松辽流域当前水土保持工作中存在的问题,提出了今后治理目标及措施布局。

The soil and water losses caused by the nature factor and unreasonable production activity is serious in Songliao rivers basin. There is the area of the soil and water losses about 435300 km2, which makes up 35.16% of the northeast total acreage. The paper analyzes the harm of soil and water losses and the current situation of conservation of water and soil in Songliao rivers basin, points out existent problem in the conservation of water and soil currently work, puts forward some measures and the object of prevention and cure for the future.[