1) agricultural surface runoff
农田地表径流
2) agricultural runoff
农田径流
1.
As an ecological purifying method, constructed wetlands are being applied to reduce pollutants in agricultural runoffs.
人工湿地在一定程度上可以对农田径流中的营养物质起拦截、去除功效。
3) farmland runoff
农田径流
1.
The calculated index could provide a reference for the research of farmland runoff pollution in Qingdao area.
重点对大沽河流域的农田径流污染进行了研究,通过选定典型区域进行农田径流实验研究,计算出农田径流源强系数,为农田径流非点源污染研究提供计算参数;引用承担的《大沽河流域水环境承载力与污染防治对策研究》课题中对其他污染源的计算结果,对农田径流污染在整个流域中的分担情况进行了分析,结合计算的水环境容量,确定大沽河流域污染物消减指标,制定污染防治对策,为"环湾保护、拥湾发展"服务。
4) field runoff volume
农田径流量
5) surface runoff
地表径流
1.
Nitrogen and Phosphorus Loss by Surface Runoff in Farmland in Shanghai;
上海地区不同施肥方式氮磷随地表径流流失研究
2.
Effect of tourism on nitrogen and phosphorus loss in surface runoff In Jiuzhaigou world nature heritage reserve;
旅游活动对九寨沟地表径流氮磷流失的影响研究
3.
Characteristics of nitrogen and phosphorus losses with surface runoff in typical sub-watersheds of Jiulong River watershed.;
九龙江流域典型汇水区地表径流氮磷流失特征分析
6) runoff
[英]['rʌn,ɔ:f] [美]['rʌn,ɔf]
地表径流
1.
Based on the data of hydrology, vegetation and socio-economy during the last 50 years in the Tarim River Basin, this paper estimated the impact of anthropogenic activities on surface runoff through trend analysis, and measured the relationship between factorsof anthropogenic activities and surface runoff and groundwater quality by correlation analysis and principal component analysis.
结合塔里木河流域近50年来水文、植被以及社会经济等方面的资料,采用趋势分析方法估算人为因素对流域地表径流的影响,通过相关和主成分分析等数学方法分析人类活动诸因子与流域地表径流和地下水质之间的关系。
2.
Mercury fluxes were calculated for throughfall,bulk deposition and runoff at two areas: a small forest catchment at Tieshanping(TSP) and an urban area Guanyinqiao(GYQ).
为研究重庆市区汞污染状况,2004年9~11月,同步观测了重庆市近郊铁山坪小流域(TSP)和观音桥(GYQ)两个区域的全沉降、穿透水、地表径流和土壤中的总汞含量,估算了小流域中汞的输入输出通量,分析了城区和郊区的大气汞沉降和分布特征。
3.
Agricultural non-point source nitrogen(N) and phosphorus(P) losses are one of the major factors resulting in surface waters eutrophication,while understanding the fluxes and chemical forms of N and P in runoff is critical to control the eutrophication of water bodies.
农业面源氮磷输出是导致太湖流域地表水富营养化主要原因之一,查明该地区农田土壤地表径流氮磷向水体迁移形态与通量,并实施径流控制,对水体富营养化治理具有重要现实意义。
补充资料：地表径流
大气降水落到地面后，一部分蒸发变成水蒸汽返回大气，一部分下渗到土壤成为地下水，其余的水沿着斜坡形成漫流，通过冲沟，溪涧，注入河流，汇入海洋．这种水流称为地表径流．
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