這一階段胚軸(子葉以下的幼莖)最易徒長,形成長脖苗。為了限製胚軸徒長,促進子葉肥大,辣椒播種出齊後,馬上把氣溫降下來,白天22—25℃,夜間14—18℃。苗期猝倒病也會因為溫濕度適宜而發病,所以除了降溫,還要降低濕度。方法是待苗出齊後,在苗床上撒些細幹土,可起到保墒、降濕的作用。在子苗期嚴禁澆大水,要盡量延長光照時間,促進秧苗健壯。
從第一片真葉頂心到3片真葉長出為小苗期。
xiaomiaoqidishangbushengchangliangbuda,dangenxifayujiaokuai,suoyixiaomiaoqibixumanzugenxifayudetiaojian,jinliangzengjiaguangzhaoqiangduheyanchangguangzhaoshijian,tigaodiwen。kongzhiguanshui,fangzhidiwenxiajiang。
3片真葉以後到定植為成苗期。
chengmiaoqishengchangliangzhujianjiada,genxifayuwangsheng,huayajicezhiluxufenhua,yimiaohuanmiaohouwenduyaojiangxialai。tebieshijiangdiyewenyouliyupeiyuzhuangmiao,tigaohuayazhiliang。chengmiaoqideshuifenyaochongzu。ruguozhegejieduankongshuidunmiao,jiuhuixingchenglaohuamiao。chengmiaoqiyaogenjutianqiqingkuangshidangguanshui,guanshuihoufangfeng、鬆土,如果營養不足(可觀察苗情),適shi當dang進jin行xing追zhui肥fei。要yao盡jin量liang改gai善shan光guang照zhao條tiao件jian,經jing常chang保bao持chi薄bo膜mo清qing潔jie。此ci期qi的de防fang風feng管guan理li也ye非fei常chang重zhong要yao,要yao經jing常chang輪lun換huan防fang風feng口kou,促cu進jin秧yang苗miao整zheng齊qi一yi致zhi,健jian壯zhuang生sheng長chang。
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