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菊花浇水多了烂根了怎么办

更新时间: 2020-08-18 00:00:00     

防治措施如下:

园艺防治提倡使用腐熟有机肥;加强管理,实行轮作;合理灌溉,尽量避免盆土过湿或雨后积水;在菊花定植前施行药剂防治,用土壤菌虫双杀或116菌肥对土壤进行消毒。菊花烂根可能感染菊花镰孢枯萎病毒。可以在发病初期施用百分之五十多菌灵可湿性粉剂五百倍液,每株取一百毫升灌根,七至十天施用一次,连用两到三次。

关键词: 菊花 浇水 烂根 怎么办

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