cudaobingshiqieguoleishucaimiaoqidechangjianbing,fabinghouyoumiaodishangbufenwumingxianbingzheng,youmiaoturandaodisuihouqingkusiwang。waquzhizhukekandaojingjibuchengshuizizhuang,bianruanfahuang。猝倒病有時會在連陰暴晴、猛揭去覆蓋物時突然大麵積發生。它是由瓜果腐黴菌引起的侵染性病害,一定要與地溫低,床土濕潤度大而造成的生理性幹枯相區別。
預防猝倒病應采取農業措施為主、藥yao劑ji防fang治zhi為wei輔fu的de綜zong合he防fang治zhi方fang法fa。農nong業ye防fang治zhi主zhu要yao是shi指zhi選xuan擇ze抗kang病bing品pin種zhong,無wu病bing土tu育yu苗miao,加jia強qiang通tong風feng,降jiang低di濕shi度du,增zeng施shi磷lin鉀jia肥fei,防fang止zhi過guo密mi種zhong植zhi,陰yin天tian或huo冷leng天tian不bu要yao澆jiao水shui等deng管guan理li措cuo施shi。藥yao劑ji防fang治zhi首shou先xian是shi床chuang土tu消xiao毒du,即ji用yong70%多菌靈5克或70%甲基托布津5克,先用1千克細幹土拌開,再與14千克細幹土拌勻,播種時用1/3的藥土鋪底,播後用剩餘藥土覆蓋其上。其次是噴藥防治,用75%百菌清1000倍液或70%敵克鬆1000倍液噴霧防治效果較好。
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