在道路内侧修蓄水窑窖,拦蓄径流;
Building cisterns at the inside of roads for retaining runoff.
坡地改造拦蓄径流就地利用和径流资源的拦蓄储备是解决缺水问题的两种途径。
The two way of solving the problem of water shortage are retaining runoff on the spot and retaining store of the runoff source in the hillside fields.
当草地地面覆盖达90%时,草被拦蓄径流效益达90%以上,而基本上无侵蚀发生。
When surface cover of natural grassland reaches 90%, the benefits for grass reducing surface runoff is above 90% and not any erosion occurs.
水平沟能够显著地拦蓄径流,减少土壤冲刷和养分流失,提高土壤水分利用率,进而提高作物单产。
Leves trench tillage can retain runoff, decrease soil wash and nutrient loss, increase utilization rate of soil water, and further increase crops yield.
坡面工程措施和造林可减小径流系数,能有效地拦蓄地表径流。
Adopting engineering measure and planting tree can decrease ground runoff coefficient and hold back ground runoff effectively.
提出拦蓄系数的概念 ,来衡量塘堰拦蓄地表径流的能力 ,并通过实例来说明拦蓄系数的计算及其应用。
This paper proposes a concept of interception coefficient to measure the ponds capacity of surface runoff interception and shows the calculation, calibration and application through case study.
提出拦蓄系数的概念 ,来衡量塘堰拦蓄地表径流的能力 ,并通过实例来说明拦蓄系数的计算及其应用。
This paper proposes a concept of interception coefficient to measure the ponds capacity of surface runoff interception and shows the calculation, calibration and application through case study.
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