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After autumn harvest, the basic fertilizer was applied after the fruit was harvested and it was finished before mid-October. Mainly organic fertilizer, can be mixed with appropriate amount of phosphorus and potassium fertilizer. Radiation fertilization has good fertilization effect. The fertilization ditch has a depth of 30-50 cm and a width of about 40 cm. The length and number of strips are subject to specific circumstances. Pruning pruning winter shear is mainly sparsely cut and long-distance. Sparsely cut redundant round stem branches, cross branches and dense drooping branches, diseased stems and dead stems in the canopy, so as to balance the tree potential and improve the ventilation and light transmission conditions. The results of the cultivation of the branches to fill the guilty, expand the area of ​​the results. For branches that are severely relocated to the resulting site, select the appropriate site for retraction. The mixed buds of pomegranate are all born on the top or near the top of a robust short branch. For short branches, the mother branch should be kept long-term, and cannot be trimmed short. Earth-warming and winter cold temperatures tend to freeze the pomegranate roots and necks. It is necessary to cultivate the roots and necks of the pomegranates before they are frozen in the soil. The thickness is about 20 cm. The earth is required to be moist and loose, and the earth should be taken outside the root at a certain distance to prevent root damage. After the thawing in the spring, the earth is removed in time to prevent the roots from sprouting. Encapsulation of frozen water with potable frozen water is beneficial to the safe wintering of trees and the prevention of spring drought, and can eliminate some of the overwintering pests. It is advisable to control the soil before it is frozen. After the winter irrigation, the soil shall be soiled in time to prevent soil compaction. Diseases and Insect Pests Diseases and insect pests in autumn and winter include roundworm, peach aphid, red spider, dry rot, and brown spot. The diseased fruit and diseased branches should be cut off, old cracked skin should be scraped, the fallen leaves under the tree should be removed, and thoroughly buried or burned.