種zhong植zhi甜tian椒jiao的de菜cai農nong都dou知zhi道dao,第di二er茬cha甜tian椒jiao在zai整zheng個ge生sheng育yu期qi管guan理li中zhong尤you為wei重zhong要yao,因yin為wei此ci期qi是shi決jue定ding收shou入ru高gao低di的de關guan鍵jian時shi期qi。目mu前qian第di一yi茬cha甜tian椒jiao大da部bu分fen已yi經jing采cai摘zhai完wan,怎zen樣yang保bao證zheng第di二er茬cha的de產chan量liang和he品pin質zhi呢ne?記ji者zhe認ren為wei,應ying從cong整zheng枝zhi、肥水管理、病害防治三方麵入手,調整植株長勢,促使第二茬甜椒早上市、產量高、質量好。
yishijishizhengzhi。zaidiyichatianjiaozhaihou,yaojinxinghelideshuzhi。yinweizaidiyipitianjiaocaishouhou,zhizhushangyuanbenjieguodecezhiheyixiefuyangzhixunsushengchang,zaochengtianjianyubi,bujinxiaohaoyingyang,hairongyifashengbinghai。duici,yingjishiquchuduoyudecezhi,benzheliuwaiweicezhi、去內膛枝的原則,合理調整植株結構。總體來說,一棵植株保留3-4根結果枝即可,以確保營養集中供應主枝果實。
ershifeishuiguanliyaogenshang。diyichatianjiaoshengchangguochengzhong,zhizhuxiaohaodaliangyingyang,zaidiyichatianjiaoquanbucaishouqian,jiuyingjishijiaoshuichongfeibuchongzhizhusuoxuyaodeyingyang。danxianzaipengneidiwenjiaodi,tianjiaogenxijiaoruo,zaijiaoshuishiyidingbuyaoda,fouzerongyizaochengshanggen,yingxiangtianjiaochangshi。suishuichongshiquanshuirongxingfeiliaoleba(20:20:20)5-10公斤,可補充作物所需的全部營養。
三是注意預防病蟲害。近期雨雪天氣較多,棚內低溫高濕的環境特別適合灰黴病、疫病、細菌性病害的發生,在管理中要牢固樹立“防”的思想。在用藥防治的同時,還要注意與管理措施結合起來,如防治灰黴病,要在噴、熏的同時及時拾花防病。
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