記者在青州市高柳鎮馮家村采訪時,見到菜農種植的大棚西葫蘆長勢普遍偏旺,植株坐瓜不良。
問其原因,不少菜農告訴記者:“yiqiantianqiyubaoshuojinnianshihandong,womenxiangjinkaowendukongzhijiukeyihenhaodikongzhizhizhuchangshi,bimiantuchang,ruozaishiyongzhiwushengchangtiaojieji,henkenenghuiyanzhongyingxiangxihuludeshengchang,suoyijiumeiyoushiyongtiaojieji。kemeixiangdaodeshi,jinnianwaijieqiwensuiranbugao,dantianqiqinghao,pengneiqiwenjiaogao,daozhixihuluwangchangyanzhong。”
name,ruhepanduanxihulushifouwangchang,heshicaiqukongwangcuoshigengjiaheshine?yaopanduanxihuluhouqishifouwangchang,zhuyaoyinggaiguanchazhizhushengchangdianfujindeliangsanpianye。dangcainongfaxianxihulushengchangdianzhouweideliangpianxinyeshenzhanjiaoda,yuzhugandekaizhangjiaodushidang,qieyuzhouweidelaoyeshengchanggaoduyiyang,yepianweiweifahuang,biaoxianchujiaoqiangdechangshishi,biaomingzhizhushengchangzhengchang。dangzhizhushengchangdianchuxianyousanyeyixin,huozheshengchangdianzhouweideliangpianyeyuzhugandekaizhangjiaoduxiao,xinyexianzhugaoyuzhouweidelaoyeshi,zeshuominggaizhizhuchuxianwangchang。suoyi,cainongyingzaishengchangdiangangbiaoxianchuwangchangtaishishijiucaiqucuoshi。
控製植株旺長應以溫濕度控製為基礎,結合植物生長調節劑共同作用。能夠抑製西葫蘆旺長的藥劑有多種,如矮壯素、助狀素、多效唑等,但使用效果最好的為多效唑。
菜農可以按照一桶水兌15%多效唑6ke,junyundipenzaizhizhudezhongxiabuyepianshang,qiebukejiangyaoyependaozhizhudeshangbuyepian,yifangzaochengyaohai,yanzhongyizhizhizhudeshengchang。ruguoyaojiangyaoyepenzaizhizhudezhongshangbuyepianshang,kejiangduoxiaozuodeshiyongliangjianshaodao2克,每桶藥液可噴灑550-650棵植株。菜農一定要注意收看天氣預報,確保噴藥之後有 3天以上的晴天,以防出現藥害,控旺過度,影響植株正常生長。
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