Report - 土壤沖蝕之定義140.126.122.189/upload/1052/M04820A2017131733481.pdf土壤沖蝕之定義 土壤沖蝕係由於土壤受雨水、逕流、風力等外力的剝蝕 作用，自固結之土體分離、搬移與沉積的現象。沖蝕種類

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