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海南岛橡胶树红根病病原菌的种与国外报道的橡胶树红根病菌是相同的。但子实体的外部形态、内部的微观结构──担孢子、管孔间隔膜等特征存在差异，对十三吗批农药的反应、培养菌的生长速度和担孢子萌芽等也有所不同。初步认为，海南岛橡胶树红根病菌可能有2个不同的变种。
Rhododendron pathogen of rubber tree in Hainan Island is the same as that reported in other countries. However, the external morphology of the fruiting body, the internal microstructure ─ ─ basidiospores, intercavity membrane and other characteristics of the differences, the reaction of thirteen pesticides batch, the growth rate of cultured bacteria and basidiospore germination are also different. Preliminary view that rhizosphere Rhododendron in Hainan Island may have 2 different variants.