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一、趋于固定型侵蚀沟治理固定型侵蚀沟的特点是有较厚的冲积土层,植被保存尚好,是自然坡度的沟条。治理方法:对这种侵蚀沟视沟的形状在采取封沟育草的前提下进行鱼鳞坑整地。挖形状似半月的
First, tend to fixed type erosion gutter management Fixed type erosion gutter is characterized by thick alluvial soil, vegetation is still good, is the natural slope of the groove. Governance methods: the shape of this erosion ditch Ditch Groove to take the grass trench under the premise of fish-scale pit preparation. Dug shape like a half-moon