山西省一菜農問:現在露天種植的茄子正值現蕾期,要想大量的果都能坐住,是否還要用激素蘸花?
可ke以yi不bu蘸zhan花hua。一yi是shi茄qie子zi是shi雌ci雄xiong同tong花hua,一yi般ban風feng吹chui,農nong事shi操cao作zuo時shi走zou動dong就jiu可ke以yi促cu進jin其qi授shou粉fen。二er是shi隨sui著zhe氣qi溫wen升sheng高gao,露lu地di各ge種zhong昆kun蟲chong活huo動dong頻pin繁fan,這zhe也ye有you助zhu於yu茄qie子zi的de授shou粉fen。另ling外wai,氣qi溫wen升sheng高gao植zhi株zhu生sheng長chang勢shi增zeng強qiang,坐zuo果guo率lv也ye隨sui之zhi提ti高gao。所suo以yi說shuo露lu地di茄qie子zi不bu用yong蘸zhan花hua,基ji本ben都dou能neng坐zuo住zhu果guo。
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