In the research of non point pollution, how to calculate soil erosion modulus is a very important step.
在非点源污染研究过程中，土壤流失量的计算是一个重要环节。
This can provide references for the monitoring of soil erosion modulus in similar construction project.
可为类似项目的土壤侵蚀模数监测提供借鉴和参考。
This paper analyses the present prediction methods on soil erosion modulus for development and construction projects.
介绍并评价目前开发建设项目土壤侵蚀模数预测的几种方法。
Because the soil and water conservation factor was not concluded in net method, the soil erosion modulus calculated with net method was higher than that calculated with sampling survey method.
由于网格法没有考虑水土保持措施因子，调查得到的土壤侵蚀量结果比采用抽样调查法得到的结果偏大。
In the whole area, the larger the modulus of soil erosion. the smaller is the modulus of run off.
就全区而言，具有土壤侵蚀模数越大，径流模数越小的特点。
In the whole area, the larger the modulus of soil erosion. the smaller is the modulus of run off.
就全区而言，具有土壤侵蚀模数越大，径流模数越小的特点。
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