jinnianlaisuizhehuafeishiyongmianjidebuduankuoda，shifeibudangwentizhujianxianluchulai。weijiangdihuafeitouruchengben，huanjiehuafeiduihuanjingdefumianyingxiang，duiyingcuoshizhiyijiushituokuanfeiliaozhonglei，caiyongkexueshifeifangfa
，yitigaoshifeixiaolv。

廣辟綠色肥源，充分利用草類。一是水稻田的前茬要倡導恢複種植綠肥。二是旱地作物前茬，安排20-30%的豆類作物，旱地作物播種前翻耕作綠肥或在作物行間套種綠肥
、豆類、花hua生sheng等deng豆dou類lei作zuo物wu。三san是shi提ti倡chang在zai旱han地di作zuo物wu行xing間jian蓋gai草cao，這zhe樣yang可ke保bao溫wen保bao肥fei保bao水shui，減jian少shao表biao層ceng土tu壤rang流liu失shi，同tong時shi可ke抑yi製zhi雜za草cao滋zi生sheng，還hai能neng預yu防fang作zuo物wu倒dao伏fu，改gai良liang土tu壤rang，增zeng加jia肥fei效xiao。

按(an)照(zhao)目(mu)標(biao)產(chan)量(liang)搞(gao)好(hao)平(ping)衡(heng)施(shi)肥(fei)。在(zai)一(yi)定(ding)的(de)施(shi)肥(fei)水(shui)平(ping)範(fan)圍(wei)內(nei)
，作(zuo)物(wu)的(de)產(chan)量(liang)與(yu)施(shi)肥(fei)量(liang)呈(cheng)正(zheng)相(xiang)關(guan)係(xi)
，過(guo)於(yu)增(zeng)加(jia)施(shi)肥(fei)總(zong)量(liang)或(huo)者(zhe)增(zeng)加(jia)單(dan)一(yi)施(shi)肥(fei)數(shu)量(liang)，由(you)於(yu)營(ying)養(yang)環(huan)境(jing)失(shi)去(qu)生(sheng)態(tai)平(ping)衡(heng)，反(fan)而(er)會(hui)遭(zao)致(zhi)減(jian)產(chan)。因(yin)此(ci)
，不(bu)能(neng)說(shuo)肥(fei)料(liao)施(shi)用(yong)越(yue)多(duo)產(chan)量(liang)就(jiu)會(hui)越(yue)高(gao)。據(ju)測(ce)定(ding)，每(mei)生(sheng)產(chan)100公斤稻穀，需從土壤中吸收氮1.85公斤，五氧化二磷0.85公斤，氧化鉀2.1公斤。每生產100公斤皮棉，需吸收氮12公斤
，五氧化二磷4公斤，氧化鉀12公斤。隻有平衡施肥，才能防止肥料間的相克現象，防止盲目增加肥料投入，以便節省成本。

jianchishencengshifei，zuodaoyishuitiaofei。sashihuafei，jiyihuifawurankongqi，youyiliushiwuranshuiyu。shengchanshangyaojianchihuafeishencengshiyong，yibianyongturangfugaibaohuhuafei，jianshaohuifaheliushi。zaishangqingbuzushi，yaoshiliangguanshuitiaoshang，zuodaoyishuitiaofei。ruzaizhengfaliangguodashi，queshangwangwangyidaozhiyefeinongduzenggao，chanshengfeihai
，shishangshifangfeiliaocainengshishiliangdefeiliaochongfenfahuifeiliaoxiaoying，jianshaoxiaohaoyulangfei。

增施有機肥料

，增強吸附能力。農家積造的廄肥、duifeidengyoujifeiliaosuiranshifangjiaoman
，danyangfenbijiaoqiquan，xifunenglijiaoqiang。jianghuafeiyunongjiayoujifeiliaohunbanhou，qizhongdesuxiaoyangfenkebeiyoujifeiliaoxifuhuozhexiangjiehe，erhouzhujianshifangchulai，jiyanchanglegongfeishijian，youjianshaoleyangfenwuweidexiaohao。

改gai進jin肥fei料liao製zhi劑ji
，調tiao控kong供gong肥fei高gao峰feng。一yi是shi將jiang幾ji個ge單dan一yi品pin種zhong肥fei料liao製zhi成cheng廣guang譜pu型xing的de複fu合he肥fei料liao。二er是shi根gen據ju作zuo物wu的de需xu肥fei特te點dian製zhi成cheng專zhuan用yong型xing肥fei料liao。三san是shi運yun用yong改gai性xing手shou段duan將jiang速su效xiao肥fei料liao製zhi成cheng緩huan釋shi肥fei料liao。四si是shi將jiang無wu機ji肥fei與yu生sheng物wu有you機ji肥fei配pei製zhi成cheng優you勢shi互hu補bu的de顆ke粒li肥fei料liao，如ru合he緣yuan酵jiao素su菌jun生sheng物wu有you機ji複fu合he肥fei等deng，可ke提ti早zao或huo推tui遲chi施shi用yong時shi間jian
，使shi作zuo物wu的de需xu肥fei高gao峰feng與yu供gong肥fei高gao峰feng相xiang符fu，充chong分fen發fa揮hui不bu同tong肥fei料liao的de肥fei效xiao。