soil erosion prediction model的意思|示意

The issues and countermeasures of predictive model of soil erosion are put forward by means of the discussion of prediction and evaluation of soil erosion and it's model.

通过对土壤侵蚀预测及其模型的评述，提出了土壤侵蚀预测建模中存在的问题及对策。

Model studies on soil erosion prediction undergone in USA, such as USLE and WEPP, are introduced as concerned with their physical fundamentals, applicability, and limitations.

介绍了美国土壤侵蚀预报模型的研究情况。特别叙述了USLE及WEPP的基本情况：理论基础、模型的适用性与局限性。

Finally, the prediction model of soil erosion amount about a specific highway project during its construction period in mountainous area is analyzed.

最后，通过具体的工程，对山区公路工程建建设期水土流失量的预测模式进行了实证。