有機肥包括除化肥以外一切可作肥料的物質，通常以人畜糞尿、作物秸稈、綠(lv)肥(fei)為(wei)主(zhu)。有(you)機(ji)肥(fei)養(yang)分(fen)全(quan)麵(mian)，肥(fei)效(xiao)持(chi)久(jiu)均(jun)衡(heng)，既(ji)能(neng)改(gai)善(shan)土(tu)壤(rang)結(jie)構(gou)
，培(pei)肥(fei)改(gai)土(tu)，促(cu)進(jin)土(tu)壤(rang)養(yang)分(fen)的(de)釋(shi)放(fang)，又(you)能(neng)供(gong)應(ying)作(zuo)物(wu)養(yang)分(fen)，特(te)別(bie)是(shi)對(dui)發(fa)展(zhan)有(you)機(ji)農(nong)業(ye)、綠lv色se農nong業ye和he無wu公gong害hai農nong業ye有you著zhe重zhong要yao意yi義yi。但dan是shi有you機ji肥fei種zhong類lei很hen多duo，功gong能neng不bu一yi


，在zai秋qiu種zhong時shi節jie施shi用yong有you機ji肥fei也ye要yao講jiang究jiu科ke學xue，忌ji盲mang目mu施shi用yong。在zai施shi用yong上shang應ying注zhu意yi以yi下xia幾ji點dian：

youjifeisuohanyangfenbushiwannengdeyoujifeisuohanyangfenzhongleijiaoduo，yuyangfendanyidehuafeixiangbishiyoudian，danshitasuohanyangfenbingbujunheng，bunengmanzuzuowugaochanyouzhidexuyao。zaishiyongyoujifeishiyinggenjuzuowuduiyangfendeyaoqiupeishihuafei，jishishengchanlvseshipindenongtianyeyaopeishishiliangkuangwufei，bingzaizuowushengchangqijianpeishigezhongyemianfei。

youjifeifenjiejiaomanfeixiaojiaochiyoujifeisuiransuohanyangfenzhongleijiaoduo，danyangfenhanliangjiaodi，qiezaiturangzhongfenjiejiaoman，zaiyoujifeishiyongliangbushihendadeqingkuangxia，hennanmanzuzuowuduiyingyangyuansudexuyao。erhuafeiyangfenhanlianggao
，feixiaoxunsu
，kegenjuzuowuxuyaoliangdeduoshao，youzhenduixingdibuchong，danfeixiaoqiduan。youjifeiyuhuafeipeiheshiyong
，erzhequchangbuduan，fahuigezideyoushi
，kezaishuliangheshijianshangmanzuzuowuduigezhongyingyangyuansudexuyao。weilehuodegaochanyingzhuishiyidingshulianghuafei。

有機肥需經過發酵處理許多有機肥帶有病菌、蟲卵和雜草種子，有些有機肥中有不利於作物生長的有機化合物，所以均應經過堆漚發酵、加工處理後才能施用，生糞不能進地。

youjifeideshiyongjinjichongfenfushudeyoujifeibuyiyujianxingfeiliaohunyong，ruoyujianxingfeiliaohunyong，huizaochengandehuifa，jiangdiyoujifeiyangfenhanliang。youjifeihanyoujiaoduodeyoujiwu
，buyiyuxiaotaidanfeihunyong。