尺度转换是进行不同尺度间侵蚀产沙模拟的关键所在。
Scale transfer is the key of soil erosion and sediment yield modeling in different scales.
认识侵蚀产沙过程中的尺度转换方法是进行不同尺度间侵蚀产沙模拟和尺度转换的基础。
Understanding the methods of scale transfer in the processes of sediment yield is the base of soil erosion and sediment yield modeling in different scales and scale transfer.
沟槽是径流与输沙通道和侵蚀主体，沟槽侵蚀监测对揭示水土流失规律和进行流域产沙模拟有重要意义。
Monitoring of groove erosion could not only help to know the soil erosion rules, but be very useful for the production of sediment at small watershed and regional scales.
影响侵蚀产沙过程的因素在时空上具有很大的不均匀性和变异性，增加了不同尺度间侵蚀产沙模拟的复杂性。
Factors affecting the processes of soil erosion and sediment yield have more asymmetry and variability and enhance the complexity of modeling sediment yield in different scales.
本研究通过一系列人工模拟降雨，研究了在不同条件下坡长对侵蚀产沙过程的影响。
The impacts of slope length on sediment yield under different conditions are experimentally studied by means of artificial rainfall simulation.
给出了考虑击溅产沙能力受坡面漫流或其它覆盖物影响下的击溅产沙过程的模拟结果。
However, the results of simulating splash erosion processes on slope that considered the effects of overland flow or canopy are obtained.
流域泥沙与非点源污染负荷的模拟与预测是水土保持和水污染控制管理的重要基础。 暴雨产沙与产污量过程的计算是模拟预测的一个重要环节。
For water and soil conservation and water pollution control, it is very important to simulate and predict the yield of sediment and pollutant during storm-runoff.
通过野外模拟降雨试验，研究黄土区天然草坡的产流、产沙规律。
The paper studied the runoff generation and sediment yield regulations of the natural slope-green-land in loess zone by the simulated rainfall.
通过野外模拟降雨试验，研究黄土区天然草坡的产流、产沙规律。
The paper studied the runoff generation and sediment yield regulations of the natural slope-green-land in loess zone by the simulated rainfall.
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