After the grapes are harvested, it is a crucial period for the storage of grapes. Nutrient storage is more or less, which directly affects the output of the following year. For this reason, the following management of the grapes should be strengthened:
1. Intertillage and deep plowing. After the harvest, the grapes should be cultivated once to make the soil loose and breathable, and to keep water and fertilizer. During the period from September to October, the land is cultivated. The deep plowing can be combined with the basal fertilization. Generally, the depth is about 18 cm. Deep plowing at this time, the severed roots can heal quickly.

2. Early autumn base fertilizer. Autumn basal fertilization should generally be completed from late September to early November. Basal fertilizer should be based on decomposed organic fertilizer. This period of fertilization, because the temperature is still relatively high, is conducive to organic fertilizer maturity, and the value of the second peak of the root growth, nutrients absorbed by the new root is conducive to the accumulation in the tree. Before the grape leaves fall, each vine must apply at least 15 kilograms of decomposed manure. When applying base fertilizer, it is best to add 1% of diammonium phosphate or 2% to 3% of superphosphate to the base fertilizer. In the rain-saturated vineyards, acid soils with severe calcium loss, 50 to 100 kg of lime per acre are applied to the growth of the grapes. Mixed application of available nitrogen fertilizer depends on the growth of the plant and the amount of results. Generally, the amount of mu is 12 kg.

3. Top dressing. 0.3% urea solution was used for extra-root dressing 2 or 3 times to supplement the large amount of nutrients consumed as a result, in order to promote restoration of tree vigor. If tree vigor grows vigorously, use less nitrogen fertilizer to prevent tree growth.

4. Control the growth of new shoots. After harvesting, some young vineyards or adult vineyards with excessive nitrogenous fertilizers have long-term greed and lush growth. The nutrient consumption is greater than accumulation, which affects the return of nutrients to the roots, thereby reducing the cold resistance of plants and the fullness of overwintering buds. Therefore, it is necessary to control the growth of new shoots of grapes and pick up the shoots that have not been stopped for a long time after fruit harvesting to limit the growth of new shoots. Remove tendrils and thin branches to reduce nutrient consumption.

5. Pruning after harvest. Post-harvest pruning of the grapes focuses on the length and number of the resulting parent branches and their branch updates. The length of clipping of the mother branch should be determined according to the species, the location of the shoot, and the shelf type. As a result, the update of the mother branch is mainly the branchlet update, and the old branch update is mostly updated with the branch branch.

6. Irrigation and drainage. In case of autumn or winter drought, the vineyard can be filled with water according to soil moisture conditions, keeping the field water capacity no less than 60%. After the fertilization, it should be watered in time, and the amount of water should be 15 to 25 centimeters with water infiltrating into the formation. Drain the rain for a long time to prevent the accumulation of water in the garden.

7. Control pests. 8 to September is the peak incidence of downy mildew, available 25% metalaxyl 800 ~ 1000 times liquid control. The control of downy mildew and black pox can be sprayed 200 times Bordeaux mixture. The control of anthrax, brown spot can be used 50% Tuijie 800 times.

The main insect pests are two-leafhoppers, red spiders, and floating dusts. They can use 40% omethoate 1200-fold to control two-star leafhoppers and 0.3-0.5 Baume degree lime sulfur to control red spiders and treat powdery mildew with 2000-fold dilutions. Kill the pine tree to kill the adult insects.

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