Soil erosion and non point source pollution are two serious environmental issues.
土壤侵蚀与非点源污染是两大重要的环境问题。
AGNPS (agricultural non point source) model is a computer model specialized for predicting and evaluating the agricultural non point source pollution of a watershed.
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。
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.
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 is arising more and more attentions as one of the major causes leading to deterioration of water quality.
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。
Under the circumstance that point source pollution is basically controlled, non point source pollution has already become an important pollutant source.
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。
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.
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。
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.
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。
On the base of data from GIS and survey of study area on the spot, non-point source pollution load model of study area was constructed.
根据研究区域GIS数据信息及实地踏勘信息，借鉴国内外相关研究的模型模拟参数，在对研究区域进行概化的基础上，建立研究区域的非点源污染负荷模型。
With the effective control of point source pollution, non-point source pollution becomes the main factor of water pollution.
随着点源污染的有效管理和控制，非点源污染已成为水环境污染的主要原因。
So it is necessary to analyze and evaluate the cost and benefit of BMPs applied in agricultural non-point source pollution prevention.
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。
The necessity and feasibility of special environmental economic policies to control agricultural non-point source pollution were briefly analyzed.
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。
With the point source pollution being reduced gradually, the non-point source pollution has become the main factor of the water pollution and tends to be worse.
随着点源污染得到逐步治理，面源污染已成为水体污染的主要原因，并有逐渐恶化的趋势。
With the control progressively given to urban point source pollution in Shanghai, the non-point source pollution has been getting more attention.
随着上海城区点源污染逐步得到控制，面源污染已受到高度关注。
In developed countries, point source pollution has been efficiently controlled and urban non-point source pollution caused by rainfall has become the main causation of water pollution.
在发达国家，点源污染基本得到有效控制，城市面源污染成为水体污染的主要因素。
With the effective control of source pollution, non-point source pollution becomes more outstanding.
随着点源污染控制加强，非点源问题更加突出。
With the improvement of the standards in point-source pollution control, the issues of non-point source (NPS) pollution become increasingly prominent.
随着点源污染控制水平的提高，非点源污染问题日益突出。
So we should designate sanitary zone of water source, control soil and water loss and non - point source pollution to protect water source.
建议采取划定水源保护区、加大水土流失治理力度、控制面源污染等措施保护水源。
The study on watershed distribution of agricultural non - point source pollution is important to improve environmental quality.
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。
SWAT model was used to evaluate agricultural non - point source pollution of Daning River watershed.
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。
However, most of them stayed in the soil or flowed into waters and led to the eutrophication, which could bring about Agricultural Non-Point Source Pollution (ANPSP).
而大部分却残留在农田土壤中或流入地表水体中，引起水体富营养化，形成农业面源污染问题。
The proportion of non - point source pollution in Erhai lake is increasing; the agricultural non - point source pollution has taken place of point source pollution to become the main pollution source.
洱海面源污染的负荷比重在上升，农业面源污染已经取代点源成为水环境污染的重要来源。
With the strengthened control of point source pollution, the non-point source pollution gradually becomes the major parts of pollution in Chinese rural rivers.
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 strengthening control of point source pollution, agricultural non-point source pollution will be the main pollution source to the Three-Gorge Reservoir area.
随着点源污染的有效治理，农业面源污染将成为三峡库区水体的最主要污染源。
Many studies show that wetlands can control the non-point source pollution effectively.
国内外许多研究表明，自然湿地能有效地控制非点源污染。
It is important to quantitatively characterize biological nitrogen fixation (BNF) of soybean for farmland fertilizer management and non-point source pollution control.
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。
The research on non-point source pollution based on single event is comparatively mature, but there are few studies on continuously modeling in China.
基于单场洪水的非点源污染研究已相对成熟，而有关非点源污染连续模拟的研究在我国相对较少。
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。
We will prohibit the relocation of urban polluting enterprises and dispersal of urban polluting materials in the countryside, and control non-point source pollution in rural areas.
禁止污染企业和城市污染物向农村扩散，控制农村面源污染。
We will prohibit the relocation of urban polluting enterprises and dispersal of urban polluting materials in the countryside, and control non-point source pollution in rural areas.
禁止污染企业和城市污染物向农村扩散，控制农村面源污染。
应用推荐