109 中文名： 苹果树腐烂病 英文名： Apple canker 别名： 烂皮病 病原中文名： 苹果黑腐皮壳,无性阶段为苹果壳囊孢 病原拉丁学名： 苹果黑腐皮壳(Valsa mali Miyabe et Yamada),无性阶
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Apple Valsa Canker 苹果树腐烂病 ; 腐烂病
apple tree canker 苹果树腐烂病 ; 腐烂病
Apple Botryosphaeria canker 苹果干腐病
valsa canker of apple 苹果树腐烂病
canker of apple fruit 苹果黑点病 ; 苹果腐烂病
black canker of apple 苹果黑色溃疡病
melanose or canker of apple 苹果黑斑病
apple bark canker 苹果树皮疡病
The result was:1 . From South to North, and From East to West, the infection of apple canker in shaanxi province becomes more serious.
陕西苹果腐烂病的发生危害程度由南到北，由东到西加重。
By inoculation on apple with 2 wild canker pathogens and their nitrite mutant isolations and heterokaryotic isolations, the pathogenicity was got and analyzed by variance and multiple comparisons.
以2株溃疡病菌株及其亚硝酸盐诱变菌株、异核体菌株接种苹果进行致病性测定，经方差分析和多重比较表明，溃疡病菌致病力变异可由亚硝酸盐诱变、异核体产生。
The effects of S-921 strain (Streptomyces aureus) and its fermented broth on apple tree canker, Valsa mali, were tested by plating and free culture methods.
采用平板和离体培养法测定S-921菌株及其发酵液对苹果树腐烂病菌的作用。
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