云阳县是一个贫困落后山区县,通过对云阳县紫色土坡耕地水土流失的野外调查和室内资料分析,阐述了水土流失的现状、成因及其危害,并提出了可行的治理措施。 Yunyang County is a poor and backward mountainous counties. Through field investigation and indoor data analysis of soil erosion on purple soil slopes in Yunyang County, the current situation, causes and damage of soil and water loss are expounded and feasible control measures are put forward.