农业非点源污染是当今环境污染的重要来源之一。
The non-point source pollution caused by agriculture is the main source of today's environmental pollution.
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.
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.
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.
一般用污染物输出系数模型等估算农业非点源污染物的排放量。
Pollutant output-efficient model as well as others can be employed to estimate the discharges of the pollutants produced by agricultural non-point source.
农业非点源污染已成为世界各国水环境污染的主要污染源之一。
Agricultural non-point source pollution has become one of the most important sources of the world's 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.
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.
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.
阐述了环境经济手段在我国农业非点源污染控制中应用的必要性和可行性。
The necessity and feasibility of special environmental economic policies to control agricultural non-point source pollution were briefly analyzed.
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.
根据上述研究结论，本论文针对不同类型的农业非点源污染提出了初步的控制对策。
Base on the study, the paper also proposed some controlling countermeasures for the different agriculture non-point source in the Yuqiao Reservoir periphery area.
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.
定量描述大豆生物固氮量对于施肥管理以及农业非点源污染控制具有十分重要的意义。
It is important to quantitatively characterize biological nitrogen fixation (BNF) of soybean for farmland fertilizer management and non-point source pollution control.
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.
通过对洪湖市的典型调查，分析了农业非点源污染的形成原因，探讨了防治非点源污染的措施。
Through the typical investigation in Honghu City, the cause of forming non-point source pollution was analyzed.
因此，对最佳管理措施在控制农业非点源污染中的成本与效益进行经济分析和评价，是十分必要的。
So it is necessary to analyze and evaluate the cost and benefit of BMPs applied in agricultural non-point source pollution prevention.
农业非点源污染的评价是农田管理和水质控制的基础工作，对实施农田最佳管理措施具有指导意义。
Agricultural non point source pollution assessment is the basis of field management and water pollution control, which is significant when carrying out best management practices to farm ecosystems.
本文概述了国内外的农业非点源污染模型研究的历史和现状，并指出了农业非点源污染模型的研究方向。
This paper reviews the development of research of agricultural non-point pollution source model, and points out the future research direction.
AGNPS模型是美国研制的、专用于模拟小流域土壤侵蚀、养分流失和预测评价农业非点源污染状况的计算机模型。
AGNPS (agricultural non point source) model is a computer model specialized for predicting and evaluating the agricultural non point source pollution of a watershed.
该方法运用遥感数据，并以地理信息系统软件为平台集成了水库营养盐负荷浓度响应关系模型、农业非点源污染模拟模型和线性规划模型。
The method integrates GIS, RS with pollutant loading receptor response model for reservoir water, agricultural non point source pollution simulation model and linear programming model.
农业非点源污染是水系或水体水质恶化的最主要原因，同时也是土地生产力退化的直接动因，农业非点源污染又往往与流域水文过程具有不可分割的关系。
As the main reason for the worse water quality, agricultural non-point pollution, which also causes soil productivity to degenerate directly, is tightly related with the hydrological process.
研究结果表明，当前各类农业非点源污染对水体的污染负荷贡献率为：畜禽粪尿43.81%，生活污染29.91%，农田径流和渗漏22.43%精养鱼塘3.85%。
Results indicated that the contribution of brute manure, domestic pollution source, runoff and food-supplied fishpond to water pollution load was 43.81%, 29. 91%, 22. 43%and 3. 85%, respectively.
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.
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.
研究中采用美国农业部农业研究局(ARS)开发的SWAT模型进行非点源污染模拟计算，SWAT模型是一个连续时间的分布式模型。
SWAT model developed by USDA Agricultural Research Service (ARS) is used to estimate the non-point source pollution. It is a continuous and distributed model.
研究中采用美国农业部农业研究局(ARS)开发的SWAT模型进行非点源污染模拟计算，SWAT模型是一个连续时间的分布式模型。
SWAT model developed by USDA Agricultural Research Service (ARS) is used to estimate the non-point source pollution. It is a continuous and distributed model.
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