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近年来,随着苹果园年龄增长或以早期收获为目的的矮化栽培的普及,苹果纹羽病的发生、危害也日趋增加和严重,对苹果的稳产威胁很大。苹果纹羽病分生理、生态不同的白纹羽病和紫纹羽病,在防治上必须对两病分别进行各自的综合措施。现就纹羽病的辨别、预防、治疗、病地消毒及苗木消毒方法介绍如下。特别就最近作为苹果白
In recent years, with the popularization of dwarfing cultivation for the age of apple orchard or for early harvesting, the occurrence and harm of apple pattern feather disease is also increasing and serious, which threatens the stable yield of apple. Apple pattern feather disease sub-physiological, ecotypes of different white feather disease and purple pattern feather disease, prevention and treatment must be carried out on the two diseases of their respective comprehensive measures. Now the identification of feather disease, prevention, treatment, disinfection and nursery stock disinfection methods are described below. Especially as Apple white recently