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分析了安徽省潜山县境内大沙河水土流失的现状及原因，认为植被破坏，树种结构不良，耕作制度不合理以及地形、地貌的影响等是造成其水土流失严重的主要因素。指出大沙河水土流失的治理应以提高该流域森林质量，控制水土流失，改善生态环境，提高当地农民的生活水平为宗旨。其治理对策是：精心规划，连片治理；建好水保、节能设施；改进营林技术；改变农民传统的砍伐习惯
The current situation and reasons of soil and water loss in Dashahe River in Qianshan County of Anhui Province are analyzed. It is considered that the main factors causing serious water and soil loss are vegetation damage, poor tree structure, irrational tillage system, topography and topography. It is pointed out that the management of soil and water loss in Dasha River should be aimed at improving forest quality, controlling soil and water loss, improving ecological environment and raising living standard of local peasants. The management measures are: careful planning, contiguous governance; build water conservation, energy-saving facilities; improve silvicultural techniques; change farmers’ traditional deforestation