%0 Journal Article
%T The economic and ecological satisfactory amount of nitrogen fertilizer using on rice in Tai Lake Watershed<br>苏南太湖流域水稻经济生态适宜施氮量研究
%A CUI Yu-Ting
%A <br>崔玉亭
%J 生态学报
%D 2000
%I 
%X In Tai Lake watershed the crop yield increasing has been more and more depended upon the increasing application of chemical fertilizer.The nitrogen utilization efficiency(NUE) has greatly decreased,and the water in Tai Lake is more and more polluted.We studied the rice yield,nitrogen utilization efficiency,nitrogen leaching amount at different level of nitrogen fertilizer using in paddy rice field.The results show that with the Coase Theory of Environmental Economics and the Marginal Revenue Analysis Theory...
%K Tai Lake Watershed
%K nitrogen
%K economic and ecological
%K fertilizer using<br>氮肥
%K 水稻
%K 施用量
%K 产量
%K 综合效益
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=9DF47AA600B760B6&yid=9806D0D4EAA9BED3&vid=A04140E723CB732E&iid=E158A972A605785F&sid=00520952CD4BF212&eid=A0C7970CD30381EA&journal_id=1000-0933&journal_name=生态学报&referenced_num=59&reference_num=2