soil erosion amount

The relations of rainfall intensity and the soil erosion amount and that of rainfall intensity and nutrient loss can be both described by exponential functions.

降雨强度与土壤侵蚀量和养分流失量均呈指数函数关系。

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As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。

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Compared with bare soil ( ck), planting Bahia grass on level bench terrace wall was the most effective method to conserve soil and water, it reduced average runoff coefficient by 85.19% and amount of soil erosion by 98.85%. Others also had various effects.

与全园裸露（对照）比较，水平梯田梯壁植草水土保持效果最佳，其平均径流系数减少85.19%，土壤侵蚀量减少98.85%，其他各处理也有不同程度防治水土流失的效果。

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In this article the authors studied the law of soil erosion under different cultivated models and slopes on 6-21 ° red soil sloping fields with the method of runoff plot The result showed that the amount of soil erosion could be decreased by 70-80% on terrace land;

在6～21°的红壤坡地上，采用径流小区法研究不同耕作模式和坡度下水土流失的规律。结果表明：梯地可以减少土壤侵蚀量70-80%；

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By measuring the rock drill in the spoil ground and comparing the amount of soil erosion in slope of the temporary spoil ground and under natural conditions, it is erosion of about 6 times under natural conditions. 6.

临时弃土场测钎法的观测结果表明，临时弃土场边坡的土壤侵蚀量和自然条件下边坡的土壤侵蚀量相比，其侵蚀量约是自然条件下的6倍。

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Calculation on soil erosion amount of main river basin in China

我国主要江河流域土壤侵蚀量测算

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The whole amount of soil erosion comprises primary and new soil erosion amount.

公路沿线原地貌水土流失量及新增水土流失量之和即为全部的水土流失量.

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