1、

Discussion on the Monitoring Method of Soil Erosion Modulus of Construction Project

开发建设项目水保监测中土壤侵蚀模数监测方法探讨&以东深供水改造工程水土保持监测项目为例

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2、

then the years of soil loss by erosion is calculated by soil erosion modulus, soil horizon thickness and soil density. according to the standard of ministry of water resources, the potential danger of soil erosion can be divided into 5 grades.

然后,由土壤年均侵蚀量、土层厚度和土壤容重得到土壤抗蚀年限图,按水利部标准将土壤侵蚀潜在危险度分为5级。

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3、

based on the grade scale of soil erosion intensity issued by the ministry of water resources, relying on the research results of former scholars, soil erosive modulus under different coverage of plants are compared.

以水利部颁发的土壤侵蚀强度分级拟定标准为基础,利用前人的研究成果,比较了不同植被覆盖度下的土壤侵蚀模数。

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4、

according to the modulus of soil erosion and the major effective factors, the method of progressive discriminate analysis is used to divide the intensity of soil erosion.

文中还根据土壤侵蚀模数及其主要影响因素,使用逐步判别分析力法,对土壤侵蚀强度进行了分级,从而提高了分级的可靠性。

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