1) runoff cost of sediment control
减沙水代价
1.
The runoff cost of sediment control of soil and water conservation measures and water resources engineering projects play an important role in integrated evaluation of influence of measures on runoff and sediment and resolving the sediment and water problems in Weihe River Basin.
不同水利、水保措施减沙水代价研究 ,对于评价水利、水保措施减水、减沙效应和解决流域水沙问题 ,有着重要意义。
2.
The runoff cost of sediment control of soil and water conservation practices in Beiluo River basin and other typical basins in northern China are analyzed.
本研究采用水文统计分析方法,以流域内水沙监测资料为基础,对流域降水、径流和输沙的年际变化及年内分配特征、水土保持措施减水减沙效益进行了系统的研究,探讨了北洛河流域水土保持措施减沙水代价变化特征及其与各影响因素之间的关系,比较了北洛河流域与我国北方地区部分典型流域的水土保持措施减沙水代价变化特征。
2) water cost of sediment control
减沙水代价(RRS)
3) runoff and sediment reductions
减水减沙
1.
The effect of forage grass on runoff and sediment reductions was studied by using different flows scouring experiment,and analyzed mechanism of regulating runoff in slope from the duration of producing runoff,velocity and depth of runoff.
通过坡面放水模拟径流冲刷试验,研究了不同放水流量下草地减水减沙效应,并从起流历时、径流流速、径流深度等方面分析了草地调控水沙的机理。
4) water and sediment reduction
减水减沙
1.
The effect of water and sediment reduction by soil and water conservation treatments in Jing River basin since 1970s has been analyzed and studied in the paper by using "soil conservation method".
采用“水保法”对泾河流域自 70年代以来水土保持措施的减水减沙作用进行了分析研究。
2.
the paper applies thecoupled model of runoff and sediment of a basin into the evaluation of water and sediment reduction benefits through soil conservation measures.
根据耦合模拟概念性模型理论，把流域水流泥沙耦合模型应用于水土保持措施减水减沙效果评估之中。
5) water and sand reduction
减水减沙
1.
Planting crops purely, the average value of water and sand reduction were 40.
在辽宁省朝阳低山缓丘地区实施农林复合经营技术措施 ,研究该项技术在水土保持减水减沙方面的效益。
6) water regulation andsediment reduction
理水减沙
补充资料：沙水
1.沙滩上的水。 2.沙与水。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条