用该系统对山西省离石县王家沟流域羊道沟的土壤侵蚀进行了试验研究。

Moreover, the author makes a test research with the system on soil erosion in Yangdaogou gully of Wangjiagou Watershed in Lishi County, Shaanxi Province, and evaluates the results systematically.

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用该系统对山西省离石县王家沟流域羊道沟的土壤侵蚀进行了试验研究，并对试验结果进行了系统评价。

Moreover, the author makes a test research with the system on soil erosion in Yangdaogou Gully of Wangjiagou Watershed in Lish County, Shanxi Province, and evaluates the test results systematically.

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利用王家沟流域1963—1968年22次天然降雨资料，对模型进行检验，结果较为理想，预测精度达到55%。

The model was validated by the 22 natural rainfall data from 1963 to 1968 in the Wangjiagou Catchment, the prediction precision of the model is reached 55%.

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