感病样品在电镜下可观察到长460-500 nm的线状病毒粒体和长约300 nm的杆状病毒粒体中的一种或两种,分别与已报道的建兰花叶病毒和齿兰环斑病毒粒体大小一致。

• One or two of 460-500 nm line virus and 300 nm bacilliform virus on the host plant were discovered by electronic microscope. Their sizes accorded with that of Odontoglossum ringspot virus and Cymbidium mosaic virus.