In the process of apple tree growth, it is necessary to master the principles of pruning formula once a year in winter, large number of seedlings, plant strength and full branches of diseases and pests, so as to concentrate the nutrients of its apple tree, promote the plant to sprout more new branches, make it bear delicious fruits in the flowering and fruiting period, and avoid the plant from being harmed by diseases and pests.

1, once a year in winter, apple trees are vigorous and grow relatively slowly. However, in the pruning formula, apple trees are pruned once a year after maturity and once a year in winter, which can promote more shoots and increase fruit yield.

2, a lot of pruning seedlings. After each apple tree is planted, its seedlings should be properly raised in the spring growth process, and the densely growing parts should be properly pruned. If the seedlings of apple trees are big, it is necessary to increase the amount of pruning, so that the apple saplings can grow faster and better.

3, plant strength combing and pruning are generally in the apple tree pruning formula, and can also be combed and pruned according to plant strength. If the apple tree grows strong and well, you can give it a lot of pruning and care. If the growth is weak, it is necessary to cut off the weak branches appropriately, so that they can gradually recover their vitality and bear delicious fruits.

4. Cut off all branches of pests and diseases. If there are branches with diseases and insect pests in the process of pruning apple trees, all branches with diseases and insect pests should be cut off, and pesticides such as dichlorvos should be sprayed to make their plants grow better after spring, grow new leaves in spring and bear delicious fruits in flower and fruit period.