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寄生于植物维管束系统引起黄化型病害的病原微生物,目前已知有螺原体(Spiroplasma)、类菌质体(Mycoplasma)和难养细菌(Fastidious bacteria)均为原核生物。类菌质体至今尚未能在人工培
Parasitic phyto-vascular system caused by yellow-type disease pathogenic microorganisms, the current known spiroplasma (Spiroplasma), Mycoplasma (Mycoplasma) and fastidious bacteria (Fastidious bacteria) are prokaryotes. Mycoplasma so far has not been able to artificial training