８０年代以来，我省龙眼发展迅速，但有不少新植龙眼园仍种植实生树，需要通过高接的途径换种改造，更新复壮，才能提高单产和经济效益。龙眼高接常因辅养枝留数不当，成活率很低，接后长势弱，甚至嫁接成活后整株死亡。针对这一技术问题，笔者于１９９７年进行不同嫁接方... Since the 1980s, the longan of our province has developed rapidly. However, many new plantations of longan trees still planted real-life trees. They need to be transformed, renewed and rejuvenated in order to increase yield and economic benefits. Longan high often due to improper maintenance of branches, the survival rate is very low, then grow weak, and even grafted survive after the death of the entire plant. In response to this technical issue, the author in 1997 for different grafting ...