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When is the best time to plant persimmon seedlings?

1. The most suitable time for planting persimmon trees is after defoliation in autumn and before germination in spring, that is, before mid-February, which generally does not exceed the solar term of rain.

2, timely planting. Persimmon is a deciduous fruit tree, which needs to be planted after defoliation and before germination. The most suitable period is after defoliation in autumn and before germination in spring, that is, before mid-February, which generally does not exceed the rain solar term. Planting density depends on topography, soil, variety, rootstock and cultivation management conditions. The row spacing of astringent persimmon plants in mountainous areas is 5m× 6m or 6m× 6m, and that of sweet persimmon plants is 4m× 5m or 5m× 5m; The row spacing of flat persimmon plants is 6 m× 7 m or 7 m× 7 m, and that of sweet persimmon plants is 5 m× 6 m or 6 m× 6 m. The standard for opening holes is 7 cm deep and 7 cm wide.

3. Prune branches. Adult trees put into production with tall crowns or shaded branches should be moderately retracted and pruned after defoliation in winter. Short pruning should be adopted, and dense branches, cross branches, overgrown branches and diseased dead branches should be pruned, so as to make the branches distribute reasonably and cut into reasonable tree potential. Increase fertilizer and improve soil. Persimmon is a deep-rooted tree species, so it is necessary to expand holes, improve soil and increase fertilizer to make the tree vigorous.

4. Strengthen fertilizer and water management. Persimmon trees have strong moisture tolerance and weak drought tolerance. Too dry soil can easily lead to poor growth and fruiting. When the soil moisture content is 3% ~ 4%, the shoots grow best. Orchard soil management should focus on improving soil permeability and water retention. The specific measures are: after planting, drench the roots with sufficient water, and then drench them every 3-5 days until the fruit seedlings survive. Nitrogen fertilizer is the most needed fertilizer for persimmon trees, followed by phosphorus fertilizer and potassium fertilizer.

5. clear the garden in winter. Winter pruning should thoroughly remove diseased fruits, diseased pedicels, dead branches and fallen leaves, and remove the source of overwintering pests and diseases.

6. Generally, grafting propagation is adopted. In the northern persimmon producing area, Junqianzi is used as the rootstock. After the mature fruits are softened, they are rubbed and washed to remove the pulp for later use.