Fruit Tree Winter Management Three Points

I. Clear Garden

1, to be combined with pruning to remove litter and pests and tissues, concentrated burning.

2. Till the soil. Plowing the orchard will not only help improve the physical and chemical properties of the soil, but also help kill pests and diseases that overwinter in the soil.

3. For fruit trees with older trees and pear cracks, such as grapes and pears, they can be peeled and shaved.

4. Evergreen fruit trees use Baume 1 degree lime sulfur or 45% crystal lime sulfur agent in 100 times in winter, Peach, pear, grape, plum and other deciduous fruit trees use Baume 3-5 degree lime sulfur or 45% crystal stone Sulfur mixture 30 to 50 times the whole garden spray, can greatly reduce the winter sickness pest base.

Second, trim

After one year of growth, fruit trees are liable to cause tree-like disorders. In order to form a good crown structure, prolong economic life, and achieve high quality and stable yield, it is best to prune deciduous fruit trees in the winter from late December to January. Generally young trees and tree branches are lightly sheared; aging trees and weak tree power are sheared; trees with moderate fruiting periods and moderate tree vigor are trimmed, and the growth and result adjustments in the following year are carried out.

Third, antifreeze

1, trunk Sokcho.

2, the main coating white, with 1 part of quicklime, 6? 8 parts of water, add a small amount of salt dubbed whitening agent, the main coating of the white, coated with a small amount of sulfur in the agent is even better.

3, the tree disc soil, the fruit tree to the trunk as the center, the tree disc soil 10-20 centimeters, but after the spring temperature rise picked up after the main soil around the open to expose the neck.

4. Evergreen trees can use 0.5% urea solution or 0.3-0.5% potassium dihydrogen phosphate for extra-root fertilizer at noon on sunny days in winter to increase the humidity of orchards and increase the anti-freezing ability.

5. In winter drought conditions, conditional orchards can be irrigated from mid-December to early January.

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