%0 Journal Article
%T Identification of critical source areas: an efficient way for agricultural non-point source pollution control<br>关键源区识别:农业非点源污染控制方法
%A ZHOU Hui-Ping
%A <br>周慧平
%J 生态学报
%D 2005
%I 
%X Agricultural non-point source(NPS) pollution,a major factor of the upward trend in the spread of eutrophication of rivers and lakes,has become a pressing environmental concern in many regions of China as well as of the world.NPS pollutants discharged from agricultural land usually have no defined or identifiable point of outfall and enter the aquatic environment system in small quantities at a large number of points.It is therefore extremely difficult to control them by technical measures.Mitigating water q...
%K agricultural non-point source pollution
%K critical source areas
%K P-index
%K loss risk assessment<br>农业非点源污染
%K 关键源区
%K P指数
%K 流失风险评价
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=88AE23A6F5F3943F&yid=2DD7160C83D0ACED&vid=C5154311167311FE&iid=59906B3B2830C2C5&sid=0E763684CEBA82AB&eid=F3950C654C36B038&journal_id=1000-0933&journal_name=生态学报&referenced_num=18&reference_num=74