利用植物组织培养技术进行育苗工厂化生产,在很多国家已经成为一种新兴的产业。国内外对苹果品种和砧木的组织培养繁殖,进行了很多研究,但大多数研究偏重于组织分化,芽的增殖以及根的诱导,而对于生根苗的移栽 The use of plant tissue culture technology seedling factory production in many countries has become a new industry. Many researches have been done on tissue culture and propagation of apple varieties and rootstocks at home and abroad. However, most researches focus on tissue differentiation, bud proliferation and root induction, while transplanting of rooted shoots