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果蔬網 > 香蕉枯萎病

香蕉枯萎病

目錄：
  1. 香蕉枯萎病的防治方法

    2. 香蕉枯萎病的防治方法

    香蕉枯萎病是一種毀滅性病害，為尖孢鐮刀菌古巴專化型侵染引起引起的土傳病，在中國南邊數省香蕉產區都有產生，重要有布1號以及4號小種，1號小種重要為害粉蕉，4號小種為害粉蕉以及香蕉，一樣平常減產20%以上，嚴峻的田塊乃至絕收，下面咱們就一起來看一看香蕉枯萎病的防治要領吧！發病原因香蕉枯萎病是土傳性的維管束病害，帶病蕉苗以及病土是初侵染源。病原菌由根部侵入香蕉後，經維管束構造向塊莖生長擴散，沾染部位之維

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