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兰花病害及防治技术-实用技术-农博数据中心

根据植物病害分类法,现将兰花病害分为细菌性病害,真菌性病害和病毒病害.一,细菌性病害有兰花腐烂病.根据发病部位不同,把兰花腐烂病分为蘖腐病和软腐病.症状:蘖腐病症状――蘖芽基部呈水渍状绿豆大小的病斑,后成为暗绿色...
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