After the grapes are picked, everything will be fine? Don't relax!

In the grape production, many fruit farmers often relax the management of the vines after fruit picking, resulting in the maturity of the raw branches in the same year, the roots are inhibited in autumn, affecting the yield and quality of the grapes in the coming year. Therefore, strengthening the post-management of vines is essential for high quality, high yield and stable production in the coming year.

In the later stage of protection of autumn leaves, it is necessary to strictly control the use of antibacterial and sulfur preparation pesticides to prevent premature aging of leaves and reduce photosynthesis.

On the basis of doing the summer shearing work, the pruning and clearing gardens continue to do the topping and snoring, remove the tendrils and thin branches, and remove the seriously diseased leaves. Remove the weeds in the garden, and cut off the diseased shoots, diseased leaves, diseased fruits, dead branches and sundries, and bring them to the park for deep burial or burning to reduce the source of pests and diseases.

After harvesting the harvested fat fruit, the quick-acting nitrogen fertilizer can be applied in the case of many results and the tree potential is weak. About 12 kg of quick-acting nitrogen fertilizer can be applied per mu, and 0.3% urea solution can be sprayed on the foliar surface. 2~3 times.

The application of base fertilizer to the base fertilizer is in the middle and late September, and it is most suitable before the fall of the grape in the middle of October. The base fertilizer is mainly organic fertilizer, combined with phosphate fertilizer, and the application of organic fertilizer (farm fertilizer) is 3000~5000 kg and 50 kg of phosphate fertilizer. Therefore, when the root growth period is positive, the root is easy to heal. Combined with fertilizing loose soil, it can cut fine roots and play the role of root pruning. It can promote many new roots in the same year, and can absorb nutrients in soil in early spring. .

Loose soil anti-staining and drought-proof summer or autumn orchards are prone to weeds. After harvesting, we must timely cultivate and weed, and at the same time, deep-turn. Deep ploughing of loose soil should be carried out between September and October, when the cut roots can heal quickly. At this time, soil cultivation is often carried out in combination with the application of base fertilizer. Generally, the depth of cultivation is about 20 cm, which is shallower near the trunk and deeper outward. In case of autumn drought or winter drought, it should be irrigated in time to maintain the water holding capacity of the field not less than 60%, in order to facilitate soil moisture.

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