Garden pomegranate autumn and winter management
Pomegranate can beautify the environment and produce economic benefits. It is one of the fruit tree species cultivated in rural courtyards. The author combines the characteristics of garden pomegranate trees to introduce the management of pomegranate trees in autumn and winter.
1. Base fertilizer. After the fruit is harvested, it is very important to apply the appropriate amount of basal fertilizer. The autumn basal fertilizer should be completed before mid-October. Mainly organic fertilizer in farms, can be mixed with appropriate amount of phosphorus and potassium fertilizers.
2. Prune trim. Winter shears are mainly sparsely cut and long. Sparsely cut redundant crowns, crosses, branches and branches, dense pendulous branches, diseased branches, dead branches, etc., to balance the tree potential and improve ventilation and light transmission conditions. In the pruning mouth to apply more anti-corrosion film to promote wound healing.
3. Earth protects against cold. Winter cold is likely to cause freezing damage to the roots of the pomegranate tree. Before the soil is frozen on the winter crop, the pomegranate root should be cultivated. The soil to be cultivated must be moist and loose, and the soil should be taken at a certain distance from the root to prevent root damage. At the same time, attention should be paid to the timely removal of earth after thawing in the coming spring to prevent a large number of initiations.
4. Enclose the frozen water. Pouring frozen water is conducive to safe wintering of trees and prevention of spring drought in the second year, and can eliminate some of the overwintering pests. It is advisable to seal the frozen water before freezing on the soil. After the winter irrigation, it is necessary to protect the soil in time to prevent soil compaction.
5. Autumn and winter diseases and insect pests. The diseases and pests of autumn and winter of pomegranate trees mainly include aphids, peach aphid, red spider, dry rot, brown spot, and sesame. The prevention and control measures adopted for the above diseases and pests mainly include the removal of diseases and insects on the trees, and the drying of diseased branches, scraping of old cracked skin, and the use of tree maintenance generals to apply cracks on trunks.
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