(3)插皮舌接法:此法多用于10年生左右相当于初果期的核桃树多头高接,改换良种。一般在新梢生长前期,树体伤流基本停止时采用此法(图3)。 (4)一刀半腹接法:又称腹接。把带有2年生枝段的接穗,从分年节间处向下削成长约5厘米的马耳形大斜面,並将其背面削一个1～2厘米长的小斜面,削去部分以不带髓心为宜。在砧木离地面25厘米 (3) Cutaneous tongue connection method: This method is mostly used in 10-year-old equivalent to the early fruiting period of walnut trees high pick, change seed. Generally in the early shoot growth, tree injury basically stopped using this method (Figure 3). (4) knife half belly access method: also known as abdominal access. The scion with 2-year-old branches is cut down from the annual node to a 5-centimeter Maltese large bevel and the back is cut with a small bevel of 1 to 2 centimeters long, With pithy appropriate. The rootstock is 25 cm above the ground