Micrografting of Golden Delicious and Spartan apples (Malus domes- tica Borkh) was achieved by placing a 0.2,0.4 or 0.7mm shoot tip on the 0.5-1.2cm stems or roots of Siberian crab seedlings (Malus bac- cada L.)

• 本研究用金帅和斯巴丹(Spartan)两个苹果品种的茎顶在离体条件下分别嫁接在山定子、M_7、M_9和 M_(26)的茎或根上,并获得成功。