用生物菌肥(也稱微生物菌肥)banzhongyoucujinzuowuchumiaohefennieshengchangzuoyong,nenggoutigaogezhuyaoqiguanganwuzhijileiliang。zaijianshaohuafeiyongliangtongshiyongshengwujunfeibanzhongchulideqingkuangxia,yuchangguishiyonghuafeixiangbi,chanlianghepinzhijungaoyuhouzhe,qiekeyigaishanturanghuanjing,danjunfeideshiyongfangfayeyouhenduojiangjiu,zhuyaobahaosiguan:
選用肥料關——質量低下、雜菌含量高或過期的產品不能施用。應選擇有可靠技術背景和技術來源、質量性能穩定的菌肥。
減少微生物死亡關——junfeiyaobimianyangguangzhishe,banzhongshiyingzaiyinliangchucaozuo,banzhonghouyaojishibozhong,binglijifutu。duiyubutongchanpinqiweishengwujunzhongdehuoxingchayijiaoda。lingwai,junfeihaiyingbimianyuyouhainongyao、化肥混合施用。
土壤環境關——turangguofenganzaoshi,yingjishiguanjiao,dayuhouyaojishipaichutianjianjishui,yinggailiangturang,heligengzuo,tigaoturangdetongtouxing。yingyouzhenduixingdibushiweishengwubixudekuangzhiyingyang。
量體裁衣選擇菌肥關——有些菌肥隻含有根瘤菌,那就隻可在豆科作物上應用,有的菌肥隻含鉀細菌(矽酸鹽菌肥),對缺鉀土壤和作物效果較好,但對氮、磷貢獻就太小了。而有些較好的菌肥還具有解磷、解鉀和固氮等多重作用,可以在各種作物上應用,增產增收效果明顯。
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