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中国农科院果树研究所、农业部植保总站及山东省植保总站等单位主持的苹果病毒脱除和鉴定技术研究以及无毒苗栽培示范推广项目,已于1990年8月上旬在山东省寿光县通过了国内同行专家验收鉴定。采用热处理与茎尖培养相结合的方法,可以提高脱毒苗株率;对于苹果潜隐性病毒,如褪绿斑
Apple Research Institute of Chinese Academy of Agricultural Sciences, Plant Protection Terminology and Ministry of Agriculture and Shandong Provincial Plant Protection Station and other units presided over the Apple virus removal and identification technology research and demonstration of non-toxic vaccine cultivation promotion project, early in August 1990 in Shouguang County, Shandong Province Adopted by the domestic counterparts acceptance inspection. The combination of heat treatment and shoot tip culture can increase the rate of virus-free seedlings. For apple latent virus, such as chlorotic spot