Plum sapling pruning

The main purpose of pruning the plum blossom saplings is to create a tree-like structure that is elegant in posture, ancient and vigorous, and full of artistic appreciation. It achieves vigorous growth, early flowering, and fruitful growth every year. 1. Shaping. From the one-year-old seedlings. Certain trunk. 60-80 cm from the ground cut top, set as the main stem. Determine the main branch. After the main shoots are budded, when the shoots grow 5-6 cm long, 3-5 positions are selected. The direction is appropriate. The uniform and robust new shoots serve as the main shoots, and they promote outward tilting growth and become the main branches. The rest of the shoots were treated with buds or toppings, weakening their growth potential, and promoting the growth of the main branches and their firmness. The main branch grows to 40-70 cm. According to the principle of weak branches and long stays, the strong branches and short stays are used for topping or short-cutting, and attention should be paid to the shearing buds to stay outward to facilitate the extension of the main branches. At the same time, the strong branches are supported and suspended, and the angles are opened to weaken the growth potential; the weak branches are drawn, the branch angle is reduced, the growth is enhanced, and the balanced growth of the crown is promoted. Three cultivate lateral branches. The main branch cuts buds and shoots to form lateral branches. The number and position of the remaining branches must be adjusted according to the rules of the tree, so that it does not compete with the extension branch of the main branch. The lateral branches are easy to form flower buds. The method of short trimming is opposite to that of the main branch. The strong branches lightly cut and retain many buds, and the weak branches heavyly cut and retain less buds, so that the canopy grows vigorously, forms rapidly, and blooms early. 2. Trim. One is summer trimming. Plum saplings are pruned in summer, and the main focus is to wipe off the buds, pick up the unsuitable tender shoots and buds in time, pick up the toppings, suppress the top growth advantage, minimize the consumption of nutrients, promote branching, increase squid formation, and advance flowering. The second is winter pruning. After defoliation, the branches are cut, the branches and branches are cut, the branches and branches are cut short, and the weak branches are cut short. The affiliation relationship is adjusted to promote ventilation and light transmission, resulting in a beautiful tree shape.

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