【摘要】 建议用“土地侵蚀”一词取代“水土流失”这个术语．土地侵蚀是地球陆地表面的固体组成物质（岩土体）在内外营力和人为作用下，发生的风化、运移和堆积过程．按土地利用实情，土地侵蚀分为土壤侵蚀、矿山侵蚀、道路侵蚀、城镇侵蚀、岸坡侵蚀和本利用地侵蚀等．更多还原

【Abstract】 At the first, the necessity using the ward of "land erosion" was discussed. Then the definition and classification of land erosion was advanced in this article. The land erosion means the solid mater,mainly of rock and mantle,on the earth surface is the process of weather, transport and accumulathe effected by endogenic force.exogenic force and human action.The land erosion can be divided into soil erosion .mine erosion .road erosion,town erosion, bank frosion and erosion of undevelope use land,according to the land use condition.更多还原