降雨因子对水土流失量起着决定性的作用。
The rainfall factors have decisive influence on the amount of soil erosion.
在编制公路工程水土保持方案时，需要对水土流失量进行预测。
While the program of water and soil conservation is drawn up, the prediction of the amount of soil erosion is needed.
水土流失量的多寡在一定程度上影响到作物产量和生物量的高低。
Amount of soil and water losses influenced crop yield and biomass to a certain extent.
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。
The whole amount of soil erosion comprises primary and new soil erosion amount.
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。
Finally, the prediction model of soil erosion amount about a specific highway project during its construction period in mountainous area is analyzed.
实验证明随坡度和水土流失量的增大，作物产量、生物量降低，平均降低幅度为8.7%和22.8%。
Experiments proved that crop yield and biomass reduced 8.7% and 22.8% by average as increasing of slope gradient and soil and water losses amount.
针对铁路建设过程中的典型坡面进行了野外人工模拟降雨实验，以定量研究铁路施工引起的水土流失量。
The artificial rainfall experiment has been designed for analysing erosion of typical slopes during the railway construction, to quantify the runoff and soil loss.
该方法可操作性强，与实际结合密切，快速、精确度高，适用于各类开发建设项目施工阶段水土流失量的预测。
The method is combined with the practice closely and with high precision and fast speed, which can be used in the prediction of soil and water loss of different project in construction stage.
以期得到更为准确的K因子计算公式，从而通过美国通用土壤流失方程更加准确的预测湖北省高速公路边坡水土流失量。
To get the more accurate calculating model of K fact, so as to use the universal soil loss equation to obtain a much more precise estimation of soil loss amount of highway slope in HubeiProvince.
不同区域的水土流失对水质的影响是有差异的，其土壤允许流失量是有区别的。
Water and soil loss in different area has different effect on water quality, and its soil loss tolerance is also different.
从有利于水土保持的角度，把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目；
In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.
从有利于水土保持的角度，把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目；
In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.
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