Comparing with other gully watershed on loess plateau , the intensity of soil erosion in wanddonggou is lower and it ' s land use is more reasonable . generally , the paper makes progress in understanding the law of soil erosion by selecting some microscopic indexes about physical and chemical properties of soil 二是对整个流域进行了定量评价;王东沟流域的土壤侵蚀状况以无明显侵蚀和轻度侵蚀为主,与黄土高原五陵沟壑区其他小流域比较,其侵蚀程度较轻,土地利用比较合理。