Winter tube persimmon garden grasp three points

Soil Improvement Every year after the persimmon fruit is harvested, the soil is deep-turned by 40 cm, and organic manure such as organic fertilizer and crop straw is applied to improve the physical and chemical properties of the soil, and to increase soil fertility and water retention capacity.

Prune trim 1 Sapling trim. The main task of pruning during the sapling period is to cultivate the backbone branches, rapidly increase the level of branches, and expand the canopy. When pruning, pay attention to less sparse branches, appropriate multiple cuttings, increase the amount of branches, and combine Winter and Summer shearing. 2 adult tree pruning. The planting tree is mainly dominated by thinning, supplemented by short cuts, and properly retracted. The main method of thinning is to cut cross-branches, overlap-branches, thin and weak branches, densely crowded branches, and pests and branches to improve the ventilation and light transmission conditions of the internal hemorrhoids. Appropriate short cuts are made to main branches, side branches and extension branches at all levels to promote new shoots. After winter defoliation, proper pruning should be carried out. Short cuts should be used as the main method, and the combination of thinning and cutting should be used to cut dense branches, cross branches, leggy branches and diseased branches, and promote reasonable distribution of branches and cut into reasonable tree vigor.

Prevention of pests and diseases In the winter, diseased fruits, diseased peduncles, dead branches, persimmon tree skins, wadding and fallen leaves should be completely removed, and the overwintering pests and diseases should be eliminated. 2 In order to prevent and control pests and diseases, the Baume 5 degree lime sulfur should be sprayed before defoliating in winter and sprouting in the Spring. 3 trunk white. The whiteness of the trunk can kill the pests that overwinter in the bark seams on the one hand, and prevent the plants from freezing damage on the other hand.

Winter

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