青州市高柳鎮菜農潘師傅今年種植的芸豆,因為棚內10多duo天tian沒mei有you澆jiao水shui,土tu壤rang較jiao幹gan,於yu是shi為wei了le保bao證zheng芸yun豆dou的de水shui分fen供gong應ying,在zai芸yun豆dou花hua期qi時shi澆jiao了le一yi次ci水shui,結jie果guo導dao致zhi芸yun豆dou花hua及ji剛gang長chang出chu的de嫩nen莢jia大da量liang掉diao落luo,這zhe讓rang潘pan師shi傅fu很hen是shi煩fan惱nao。那麼芸豆花期土壤較旱時,應該如何為其補充水分呢?
筆者認為,“幹花濕莢”是芸豆花期管理的要點。也就是說在芸豆開花前要以控水為主,如果土壤墒情好,隻在臨開花前10天左右澆1次水,供開花所需,然後一直到莢果坐住,並長到4limizuoyoushizaijiaoshuijike。ruguokaihuaqianjiaoshuiguoduo,turangshiduguodarongyizaochengzhizhutuchangerfashengluohualuojia,erpanshifuyundoudeluohualuojiazhengshiyinweijiaoshuiguoduoyinqide。danyebunengguofenkongshui,turangganhantongyanghuidaozhiyundouhuayafenhuabuliangerluohualuojia,yinci,duiyuzaiturangguoyuganhanshiyingcaiquqingjiaoyishuidefangfabuchongzhizhushengchangfayusuoxudeshuifen,yimianzaochengluohualuojia,ruguocainongzhangwobuhaojiaoshuiliang,haishiyishiyongpenwuqiguangenweihao,meizhudeguanshuiliangzaibanjinzuoyoujike,ranhoudangyundoujiachangdao4厘米左右時再通過澆水補充水分即可。
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