污染物肥料化与农业可持续发展.pdfVIP

污 染 物 肥 料 化 与 农 业 可 持 续 发 展 1 2 2 李 　冬 　胡华望 　张 　杰 ( 1 北京工业大学建筑工程学院 ,北京 　100 124 ; 2 哈尔滨工业大学市政环境工程学院 ,哈尔滨 　150090) 　　摘要 　随着社会的发展 ,化肥的大量施用制约着农业的可持续发展 ,也造成了水环境严重的面 源污染 。如何解决农业可持续发展和水环境保护 , 已经成为一个亟待解决的问题 。从农业可持续发 展和水环境保护的观点出发 ,指出现代农业生产过分依赖化肥的弊端 。讨论了人居 、畜禽排泄物等 有机肥料农业利用的必然 ,提出有机污染物源头分离 ,营养元素循环利用的理念 。 关键词 　化肥 　有机肥料 　农业 　可持续发展 　面源污染 　现代城镇排水系统 Fertil ization of poll utants and sustainable development of agriculture Li Dong1 , Hu Huawang2 , Zhang J ie2 ( 1 . Col l ag e of A rch i tect u re an d Ci v i l E ng i nee ri ng , B eij i ng Uni v ers i ty of Tech nol og y , B eij i ng 100124 , Chi na; 2 . S chool of M unicip al an d E nv i ronm ent al E ng i neeri ng , H a rbi n ) I ns t i t ute of Tech nol og y , H a rbi n 15009 0 , Chi na Abstract : Wit h t he develop ment of societ y , chemical f ertilizer s , a s t he main fertilizer in agricult ural p ro ductio n , had brought about increa sing p roblem s. The app lication of great quantitie s of chemical f ertilizer s had re st rict ed t he su st ainable develop ment of agricult ure and al so cau sed non point pollution in wat er environment . It had been a hot top ic how to keep t he su st ainable agricult ure develop ment and p rot ect t he wat er environment . Fro m t he a sp ect of su st ainable agricult ure deve lop ment and wat er environment p rot ection , t hi s p ap er point ed out t he di sadvant age s of overreliance of mo der n agricult ure o n chemical f ertilizer , di scu ssed t he nece ssary of u se of t he or ganic f ertilizer s such a s human an d animal excret a , brought forwar d t he