英语翻译
Spur blight affects fruiting laterals,especially on the lower portion of canes where conditions are more favorable for disease development.Individual laterals wilt,and at the base of the lateral is a brown or black lesion.Infections can occur on primocanes as well,as indicated by lesions that already exist surrounding these dormant buds.
人气:300 ℃ 时间:2020-03-29 08:25:08
解答
褐斑病(枯萎病)影响着侧根的生长,特别是在更适合细菌生长繁殖的茎秆下部.单独的侧根会枯萎掉,并且在其基部有一个黑色或者棕色的伤口.这种感染也会发生在新生出的茎,休眠芽周围存在的伤口就是很好的指示标志(标志感染已发生).
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