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当前苹果矮化密植栽培主要途径之一是利用矮化砧木,世界各国都很重视矮化砧木的选育工作,但砧木选育费工,需要时间长,因而寻求早期鉴定方法是加速矮砧选育的迫切需要,国内外对砧木早期鉴定方法进行了较多的研究,其中关于砧木的输导组织与矮化的关系
Currently, one of the main ways of dwarfing and planting apple is to use dwarfing rootstocks. All countries in the world attach great importance to the breeding of dwarfing rootstocks. However, the stocking of rootstocks takes a long time. Therefore, The urgent need of education, domestic and foreign researches on the early identification methods of rootstocks have been studied more. Among them, the relationship between the root guide tissue and dwarfing