释义 |
ce·dar-ap·ple rust AHD[sēʹdər-ăp'əl] D.J.[ˈsiːdəˌæpəl]K.K.[ˈsidɚˌæpəl]n.(名词)- A disease caused by a rust fungus(Gymnosporangium juniperi-virginianae) that spends part of its life cycle on certain junipers, causing galls and twig dieback, and the remainder of its life cycle on susceptible apples or crab apples, causing lesions and early shedding of leaves or fruit. 雪松—苹果锈病:一种由锈病真菌引起的疾病(苹果锈病 胶锈属) ,该真菌部分生长周期是在杜松属植物上度过,能引起瘤疖和树枝枯死,而它在易感染的苹果和欧洲苹果上的剩下的生存期又会导致对树体的损伤和使树叶或果实过早脱落
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