采用剪顶留叶舌接或切接快速育苗法,嫁接成活率可达80%以上,比“高位舌接法”可提早一年出圃,经济效益可提高40～50%。龙眼实生苗移栽后,于次年3～6月中旬均可嫁接。舌接砧木在离地15厘米左右、径粗0.6厘米以上的光滑处剪断,于其横切面一侧1/3～1/4处向下纵切一刀,深2厘米,继在纵切对面2/3～3/4的横断面由下向上斜削一刀,成舌状。接穗削法同砧木,具有两个芽眼,然后将砧穗接合。切接法在砧木横断面一 The use of shear-leave leaves tongue or cut the rapid nursery method, the graft survival rate of up to 80% more than the “high Tongue Law” can be a year earlier to nursery, the economic benefits can be increased 40 to 50%. Longan seedlings transplanted in the following year 3 ~ 6 months can be grafted. Tongue rootstock in 15 cm off the ground, the diameter of more than 0.6 cm thick smooth cut, in the transverse section of the 1/3 ~ 1/4 down slitting a knife, 2 cm deep, following the slitting opposite 2 / 3 ~ 3/4 of the cross-section from the bottom up bevel knife, into tongue. Scion cutting method with the rootstock, with two bud eye, and then the anvil spike. Cut the method of cross-section in rootstock one