“不知啥原因,最近這拱棚裏的茄子花針不和原先一樣了,又短又黑,這樣長出來的茄子畸形果肯定很多。”近日,在壽光市紀台鎮拱棚區采訪時,不止一位菜農向記者反映。
wangnian,qiezihuazhenyechuxianguoyichangxianxiang,danyibanshizaishendongjijie。youyupengneiwendujiaodi,yingxiangqiezihuayafenhua,huayafenhuabuliang,huazhenbiandeyouheiyouduan。xianzaiwendurengranjiaogao,gongpengneiwenshidushiyi,yingbushihuayafenhuabuliangzaochengde。
那麼,除了花芽分化,還有什麼原因能造成長茄花針變黑變短呢?
shouxianshiyingyanggongyingbuzusuozhi。naxianzaigongpengneideqiezilaishuo,daduoyijinrushengchangzhonghouqi,zhizhuzaoshuailaohua,yingyanggongyingbuzu,daozhihuazhenbianheibianduan。zhenduizhezhongqingkuang,yingjishigeichangqiebuchongyingyang,kesuishuichongshifangrun、樂吧等全水溶性肥料,也可葉片噴灑全營養型葉麵肥,如芳潤、甲K等,效果較好。
其次缺硼所致。一般來說,長茄缺硼會導致花針變黑變短。針對此,提醒菜農應抓緊時間噴灑速樂硼1200倍,效果較好。
再zai是shi旱han澇lao不bu均jun所suo致zhi。大da棚peng土tu壤rang過guo幹gan或huo過guo濕shi,變bian化hua劇ju烈lie往wang往wang會hui導dao致zhi植zhi株zhu根gen係xi受shou傷shang,植zhi株zhu生sheng長chang衰shuai弱ruo,導dao致zhi花hua針zhen變bian黑hei變bian短duan。因yin此ci,澆jiao水shui要yao根gen據ju土tu壤rang墒shang情qing而er定ding,切qie不bu可ke按an天tian澆jiao水shui。澆jiao水shui時shi切qie忌ji大da水shui漫man灌guan,避bi免mian漚ou根gen傷shang根gen現xian象xiang。
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