菠bo菜cai播bo種zhong後hou的de出chu苗miao很hen是shi關guan鍵jian,因yin為wei播bo種zhong後hou常chang遇yu到dao大da雨yu,這zhe時shi候hou很hen有you可ke能neng因yin為wei遇yu雨yu出chu苗miao困kun難nan。為wei預yu防fang出chu苗miao率lv不bu高gao帶dai來lai的de不bu利li影ying響xiang,我wo都dou是shi稍shao微wei加jia大da菠bo菜cai的de播bo種zhong量liang。
第二是菠菜在雨季的管理問題。
過(guo)了(le)出(chu)苗(miao)這(zhe)一(yi)關(guan),接(jie)下(xia)來(lai)就(jiu)是(shi)田(tian)間(jian)管(guan)理(li),其(qi)中(zhong)有(you)一(yi)個(ge)問(wen)題(ti)較(jiao)為(wei)關(guan)鍵(jian),那(na)就(jiu)是(shi)如(ru)何(he)保(bao)證(zheng)菠(bo)菜(cai)不(bu)死(si)棵(ke),目(mu)前(qian)造(zao)成(cheng)死(si)棵(ke)的(de)原(yuan)因(yin)主(zhu)要(yao)是(shi)降(jiang)雨(yu)和(he)病(bing)害(hai),也(ye)可(ke)以(yi)歸(gui)結(jie)為(wei)天(tian)氣(qi)的(de)原(yuan)因(yin)。
xiajijingchangyuyoujiangyu,cishidiwenjiaogao,erjiangdaotianzhongdeyushuiruguoguoda,jiuhuiduibocaigenjingbuzaochengjidadeyingxiang,huoshizaochengougen,huoshiyinweigenbugaowengaoshidehuanjingzaochengbinghaifashengliuxing,zhedouhuizaochengbocaisike。suoyicishicaiquzhengquedeguanlicuoshijiweiguanjian。
針zhen對dui這zhe種zhong情qing況kuang,可ke以yi采cai取qu兩liang種zhong方fang法fa進jin行xing解jie決jue,一yi是shi雨yu後hou及ji時shi進jin行xing排pai水shui,並bing且qie用yong井jing水shui進jin行xing澇lao澆jiao園yuan,需xu要yao注zhu意yi,澆jiao水shui後hou必bi須xu保bao證zheng田tian間jian無wu積ji水shui,否fou則ze還hai有you可ke能neng造zao成cheng漚ou根gen;二是注意預防猝倒病、霜黴病、莖腐病、細菌性腐爛病等病害。可在出全苗後用百菌清、霜黴威600倍液噴1次,後期可噴施鏈黴素、中生菌素等預防細菌性病害,這樣可有效預防死棵的發生。
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