cainongzaidingzhiqiuyanchishucaideguochengzhong,chuleyaozunxunyixiechangguidezaipeiheguanlicuoshiwai,haixuzhuyiyixiexijie。youshihou,yigexijiezuohaole,yehuishoudaoyixiangbudaodexiaoguo。
定植時注意剔除帶病苗 幼苗移栽時,一定要注意剔除帶病苗,這是防止病害傳播的最重要措施之一。
地膜覆蓋時間要適當 秋(qiu)延(yan)遲(chi)蔬(shu)菜(cai)定(ding)植(zhi)後(hou),很(hen)多(duo)菜(cai)農(nong)立(li)即(ji)覆(fu)蓋(gai)地(di)膜(mo),這(zhe)種(zhong)做(zuo)法(fa)是(shi)不(bu)正(zheng)確(que)的(de)。過(guo)早(zao)覆(fu)蓋(gai)地(di)膜(mo),不(bu)利(li)於(yu)根(gen)係(xi)深(shen)紮(zha),容(rong)易(yi)造(zao)成(cheng)地(di)表(biao)毛(mao)細(xi)根(gen)積(ji)聚(ju)而(er)下(xia)部(bu)根(gen)係(xi)少(shao),根(gen)淺(qian)不(bu)利(li)於(yu)增(zeng)強(qiang)植(zhi)株(zhu)抗(kang)性(xing),尤(you)其(qi)不(bu)利(li)於(yu)抗(kang)寒(han),並(bing)且(qie)膜(mo)下(xia)及(ji)地(di)表(biao)層(ceng)的(de)毛(mao)細(xi)根(gen)非(fei)常(chang)容(rong)易(yi)受(shou)傷(shang),水(shui)大(da)了(le),肥(fei)多(duo)了(le),都(dou)會(hui)使(shi)這(zhe)些(xie)根(gen)係(xi)受(shou)到(dao)傷(shang)害(hai),致(zhi)使(shi)蔬(shu)菜(cai)出(chu)現(xian)黃(huang)葉(ye)等(deng)生(sheng)長(chang)不(bu)良(liang)現(xian)象(xiang),影(ying)響(xiang)蔬(shu)菜(cai)的(de)產(chan)量(liang)和(he)效(xiao)益(yi)。覆(fu)蓋(gai)地(di)膜(mo)時(shi)間(jian):蔬菜定植緩苗後劃鋤2~3次,引根下紮後再覆蓋地膜,一般在定植後15天覆蓋地膜較為適宜。
施用有機肥時注意配施生物菌劑 shucaizaishiyongyoujifeishi,ruochanshangyidingliangdeshengwujunji,xiaoguojiaohao。yishishengwujunjiyoujielinjiejiadezuoyong,yuyoujifeipeishihounengmingxiantigaoyoujifeidefeixiao;二(er)是(shi)有(you)些(xie)有(you)機(ji)肥(fei)腐(fu)熟(shu)得(de)不(bu)很(hen)充(chong)分(fen)並(bing)且(qie)含(han)有(you)很(hen)多(duo)對(dui)蔬(shu)菜(cai)有(you)害(hai)的(de)物(wu)質(zhi),而(er)生(sheng)物(wu)菌(jun)劑(ji)會(hui)把(ba)有(you)機(ji)肥(fei)中(zhong)的(de)有(you)害(hai)物(wu)質(zhi)分(fen)解(jie)掉(diao),有(you)些(xie)生(sheng)物(wu)菌(jun)劑(ji)還(hai)具(ju)有(you)腐(fu)熟(shu)有(you)機(ji)肥(fei)的(de)作(zuo)用(yong),能(neng)把(ba)沒(mei)充(chong)分(fen)腐(fu)熟(shu)就(jiu)施(shi)入(ru)土(tu)中(zhong)的(de)雞(ji)糞(fen)等(deng)有(you)機(ji)肥(fei)充(chong)分(fen)腐(fu)熟(shu)。另(ling)外(wai),生(sheng)物(wu)菌(jun)劑(ji)還(hai)有(you)改(gai)良(liang)土(tu)壤(rang)結(jie)構(gou)、提高蔬菜品質、抑製土傳病害的作用。
要在棚口準備好換用的鞋子 shucaidingzhishi,youyugongzuoliangjiaoda,cainongdadoujijiahehuohuozhaorenbangmang,ruozhexiebangmangderenzhongzijiayezhongzhidapengshucai,henrongyibayougenjiexianchonghuoyoutuchuanbinghaideturangdaijinpengnei。yinci,cainongzaizhaorenbangmangshi,yidingyaozhuyizaipengkouzhunbeihaohuanyongdexiezi,yifanggenjiexianchonghebingyuanjunchuanru。
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