2.shidu。youyupengmomibutouqi,pengneiwaiwenchada,zhishipengmoneijieshuidi,yingxiangguangzhaohezuowushengchang。yinci,pengneideshiduguanliyaoyijiangshiweizhu,yaocaiqutongfengdengjiangshicuoshitiaokongshidu,shipengneishidubaochizai60%~80%。陰雨天氣及澆水後,要加大通風量,達到降濕的目的。
3.氣體。棚內空間有限,由於施肥、penyaodengyuanyin,shipengneideyouhaiqitijuji,eryanghuatanhanliangjiangdi,yingxiangdapengguoshushengchangfayu。suoyi,meitiantongfengzhiqian,yaoxianjiangdapengzhongjianbakaiyigexiaofeng,fangchuhunzhuodekongqiheduqi,huanjinxinxiandekongqi。tongshi,yaojingchangcedingpengneieryanghuatanhanliang,dangpengneieryanghuatanhanliangbuzushi,yaojishibuchong。
4.光照。光照是大棚果樹生長發育的動力,所以,要經常擦洗棚膜,增加棚內光照。當棚內光照強度、光照質量和光照時數不足時,可利用白熾燈進行人工補光。
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