几年来，由于连年刻芽，苹果树小枝量急剧增加，又因环剥，树体较弱，抽不出枝条，虽然小枝成花结了果，但果台副梢很少向前延伸，整株苹果树大枝象没有加工的鞭杆，空间没有被小枝占领，树体弱，树冠扩大难，产量不高，质量下降，成为小老树。这一问题不少果园都存在，短... Over the past few years, due to successive buds, the sharp increase in the amount of apple tree twig, and because of girdling, the tree is weak, not pumping branches, although the branchlets into flower fruiting, Large branches of apple trees are not processed whip pole, the space is not occupied by twigs, tree body weak, crown difficult to expand, yield is not high, the quality of decline, a small old tree. Many orchards of this problem exist, short ...