９０年代以来，随着人们生活水平的提高，普通柑桔因品质欠佳，难于销售，须通过高接换种予以更新，但嫁接后若不留辅养枝或留数太少，则成活率低，接后长势较弱，甚至成活后整株死亡。针对这一问题，笔者进行了柑桔高接换种留辅养枝的试验，现初报如下。１材料与方法试验... Since 90s, with the improvement of people’s living standard, ordinary citrus fruits have to be replaced by high-exchange seeds due to poor quality and difficult to sell, Low, then grow weak, and even survive the whole plant died. In response to this problem, the author conducted a test of citrus high-exchange seedlings to raise auxiliary branches, are reported as follows. 1 materials and methods test ...