記者在王師傅的大棚裏仔細觀察後發現:王師傅種植的辣椒與別人同期種植的辣椒相比要高出10多厘米,徒長的現象非常明顯,而且落花落果嚴重,碩大的植株上基本沒坐住幾個椒子。
經jing過guo分fen析xi,記ji者zhe認ren為wei造zao成cheng徒tu長chang的de原yuan因yin是shi吊diao蔓man方fang式shi引yin起qi的de。王wang師shi傅fu棚peng內nei采cai用yong的de是shi三san角jiao形xing吊diao蔓man,數shu根gen枝zhi條tiao吊diao到dao同tong一yi鋼gang絲si上shang,這zhe種zhong整zheng枝zhi方fang式shi雖sui是shi簡jian單dan快kuai捷jie,但dan吊diao繩sheng卻que使shi原yuan本ben散san開kai生sheng長chang的de辣la椒jiao枝zhi條tiao向xiang內nei並bing攏long在zai一yi起qi,使shi枝zhi條tiao豎shu直zhi向xiang上shang生sheng長chang,枝zhi條tiao擴kuo展zhan不bu開kai,不bu僅jin造zao成cheng了le枝zhi葉ye鬱yu閉bi,製zhi造zao的de光guang合he產chan物wu減jian少shao、營養消耗多,而且促進了頂端優勢,造成了徒長,進而落花落果嚴重。尤其是在最近連陰天的情況下,這種現象更加突出。
因此,記者建議:zailajiaodiaomanshi,zuihaobuyaocaiyongzhezhongdiaomandefangshi。zhengquedefangshishiyaojiangzhitiaofensandiaozaibutongdegangsishang,dangranyekecaiyongliangxingsansidefangshijinxingdiao,ruzaichangguierxingergangsidejichushang,zaierxingzhongjianzaijiayixinggangsi,xingchengerxingsansi。diaozhishi,jiangzhitiaofensandiaozaizhesangengangsishang。zheyanggengliyuzhitiaoxiangwaikuozhan,bimianzhizhuzhitiaojiaochazhongdie,kongjianyubi,tigaokaihuazuoguonengli。dangranzaigaibiandiaomanfangshidejichushang,jianyicainongyongzhuzhuangsu,nongduwei750倍左右,快速噴霧。或者是用比久,濃度為5000倍左右即可。
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