In addition, taking white skin frailty as the tested material, the determination of the effect of the spore suspended liquid spraying on pathogenic rate of the 4 kinds of agent is conducted.
英
美
释义
此外,以感病品种白皮脆为供试材料,利用孢子悬浮液喷雾接种方法对这4种病原菌进行致病力的测定。
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