土壤养分流失是农田非点源污染的主要形式。
Soil nutrients loss is the main way of non point pollution from farmland.
随着点源污染控制加强，非点源问题更加突出。
With the effective control of source pollution, non-point source pollution becomes more outstanding.
土壤侵蚀与非点源污染是两大重要的环境问题。
Soil erosion and non point source pollution are two serious environmental issues.
农业非点源污染是一种分布广泛的非点源污染类型。
Agricultural non point sources pollution is a popular one of non point sources pollution types.
非点源——像农业或是被开发土壤中流失的分散资源。
Nonpoint source — Diffuse source such as runoff from agricultural or developed land.
为实现辽河的水质目标，必须加强非点源污染的治理。
For achieving the goal of water quality for Liao River, it's necessary to Strengthen.
农业非点源污染是江苏省各个地区普遍存在的环境问题。
Water pollution caused by agricultural non-point source was a universal environmental problem in Jiangsu province.
国内外许多研究表明，自然湿地能有效地控制非点源污染。
Many studies show that wetlands can control the non-point source pollution effectively.
土壤磷素的农业非点源污染是导致水体污染的最主要原因之一。
Soil phosphorus as agricultural non-point source pollution is one of the main factors which led to water pollution.
土壤磷素的农业非点源污染是导致水体污染的最主要的原因之一。
Soil phosphorus as agricultural non-point source pollution is one of the main factors which lead to water pollution.
在非点源污染研究过程中，土壤流失量的计算是一个重要环节。
In the research of non point pollution, how to calculate soil erosion modulus is a very important step.
各种土地利用类型营养盐输出系数是建立非点源污染模型的重要参数。
Nutrient export coefficient of land use is an important parameter for constructing model of non-point source pollution.
由于没有固定的污染源，控制非点源污染要比控制点源污染困难得多。
Because of not having a fixed point sources, it was difficult to control non-point sources.
由于没有固定的污染源，控制非点源污染要比控制点源污染困难得多。
Because of not having fixed point sources, it was difficult to control non - point sources.
农业非点源污染的流域分配研究对于提高环境质量具有重要的现实意义。
The study on watershed distribution of agricultural non - point source pollution is important to improve environmental quality.
应用“3s”技术进行农业非点源污染预测、控制和管理是最新的动向。
Applying "3s" technology to predicting, controlling and managing ANPSP (Agricultural Non Point Sources Pollution) is a new trend.
非点源污染负荷定量化评价方法：(1)建立了城市径流污染负荷模型。
Quantitative approaches for NFS pollutant loading assessment (1) pollutant loading model for urban runoff was developed.
坡地氮素淋溶是导致坡地土壤质量退化和农业非点源污染的重要原因之一。
Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non-point source pollution.
因此，控制排水措施具有节约灌溉用水和减少农业非点源污染的重要意义。
It may conclude that the drainage control plays a significant role in water saving and non-point source pollution reduction.
农业非点源污染作为引起水质恶化的主要原因之一，已越来越受到人们的重视。
Agricultural non point source pollution is arising more and more attentions as one of the major causes leading to deterioration of water quality.
在点源污染得到初步控制的情况下，非点源污染已经成为水源地的重要污染源。
Under the circumstance that point source pollution is basically controlled, non point source pollution has already become an important pollutant source.
象农业使用中飘散的杀虫剂这类“非点源”污染又如何控制？这更是个长久和难缠的辩论题。
How to regulate "non-point source" pollution, such as pesticides from agricultural run-off, is a continuing, and harder, debate.
随着点源污染控制的加强，非点源污染逐步成为我国乡村流域污染物构成的主体。
With the strengthened control of point source pollution, the non-point source pollution gradually becomes the major parts of pollution in Chinese rural rivers.
农田排水是造成农业非点源污染的一个重要来源，由于其具有分散性而难以人为控制。
Agricultural drainage is one of important contributors of non-point source pollution, and it is difficult to treat in practice due to its dispersed nature.
情景1、情景2和情景3是考虑了不同点源、非点源管理措施后的密云水库水质状况。
Scenario 1, 2 and 3 investigated effects of different pollution control measures on the water quality of the reservoir.
水稻覆膜旱作栽培方式能对施肥造成的稻田地下水水质非点源污染起到良好的控制效果。
It has been proved that the film mulching cultivation had better control of underground water pollution caused by fertilizer application in rice field.
雨水是城市环境中各种污染物的载体之一，受污染的雨水已经成为重要的城市非点源污染。
The rainwater is one of carriers of pollutants in urban-environment, and the polluted rainwater has been important urban non-point source pollution.
以大宁河流域为研究区域，应用SWAT模型进行了流域农业非点源污染负荷的模拟计算。
SWAT model was used to evaluate agricultural non - point source pollution of Daning River watershed.
农业非点源污染主要由降雨径流、土壤侵蚀、地表溶质溶出和土壤溶质渗漏4个过程形成。
Agricultural non-point pollution is formed by 4 processes of rainfall runoff, soil erosion, surface solution stripping and soil solution seepage.
非点源污染负荷在水环境污染中所占比例日益增大，而农业生产活动又是最大的非点源污染。
The proportion of non-point sources in water environmental pollution was greater than before, and farming activity was the most important factor in agricultural non-point sources.
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