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梨黑星病（VenturianashicolaTanakaetYamamoto）是我国梨树的重要病害。为了深入了解该病在生长季节的发病流行规律，本研究采用水合三氯乙醛饱和水溶液或乳酚油透明液透明接种鸭梨叶片，研究了梨黑星病菌分生拖子侵入及产孢过程。1分生孢子的侵染接种于鸭梨叶片上的梨黑星病
Pear scab (VenturianashicolaTanakaetYamamoto) pear is an important disease in our country. In order to understand the epidemic law of the disease in the growing season, we studied the pear inoculation and sporulation of pear pear by using the saturated aqueous solution of chloral hydrate or lactophor oil. . Infection of conidia Pear scab inoculated on pear leaves