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通过发病蕉叶组织分离培养和回接致病性测定表明,在海南省发生的香蕉污斑病是由半知菌亚门丝核菌(Rhizoctoniaspp.)侵染所致。调查发现,高温多湿、通风透光较差和荫蔽的蕉园发生重。采用清洁蕉园和药剂防治,取得了较好防效。
The pathogenicity of the banana leaf tissue isolated from the diseased tissue and the pathogenicity test showed that the occurrence of banana spot disease in Hainan Province was caused by Rhizoctonia spp. Infection. The survey found that high temperature and humidity, poor ventilation and shaded banana plantar weight. Using clean banana and pharmaceutical control, and achieved good control effect.