一、前言 微嫁接是一种较新的嫁接技术,它包括从母株上切下顶端,嫁接到:(1)一个在温室或苗圃中生长成的幼小植株上,这与通常采用的嫁接技术一致(在体微嫁接);(2)一个去顶的无菌籽苗生长起来的小植株上、或是离体繁殖的微插条上(离体做嫁接)。继早期Doorenbos(1953)对常春藤以及 I. INTRODUCTION Micro-grafting is a relatively new grafting technique that involves cutting the top from a parent plant and grafting onto: (1) a young plant grown in a greenhouse or nursery, as opposed to the commonly used grafting technique (On-body micro-grafting); (2) on top of a plantlet in which topped sterile seedlings have grown or on in vitro grown micro-cuttings (grafted in vitro). Following the early Doorenbos (1953) to Ivy as well