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果树高接换头是用来改良老树、劣树品种的重要技术,可使果树内膛充实,提早结果和实现名优果品丰产。高接树扶头。全树一次性抹头,使嫁接部位尽可能放低。对已整形的树,若主枝比其它枝长,锯口直径不超过7厘米,侧枝及其它枝适当短留。骨干枝上的枝应保留8—10厘米长。未整形或整形不当的树,选择生长势偏壮,方位角度好的枝作主枝,在主枝上留选适宜
Fruit tree high interchangeable head is used to improve the old tree, poor species of important technology, fruit trees can make full, early results and achieve high yield of famous fruits. High pick the tree The whole tree disposable head, so that the grafting site as low as possible. For the plasticized tree, if the main branch is longer than the other branches, the diameter of the kerf should be no more than 7 cm. The branches and other branches should be properly short-circuited. Branch sticks on the trunk should be kept 8-10 cm long. Unsupervised or improperly shaped tree, choose strong growth potential, good azimuth angle of the branches as the main branch, leaving the main branch on the appropriate selection