According to the fruit industry news grape autumn management five measures.
First, tree management. After harvesting, the grapes should be removed in time to clean up the orchard. In the later stage of grape growth, the vegetative growth of the tree should be controlled. The ceremonial smear should be promoted to promote the flower bud differentiation, control the topping of the heart, remove some of the dense branches and useless branches, remove some old leaves, and trim the mouth to apply the callus anti-corrosion film. Protect the healing of wound tissue and prevent the invasion of germs. The whole staff will sterilize and disinfect the generals to reduce the source of the bacteria.
Second, the autumn Shi base fertilizer. The autumn application base fertilizer can be combined with soil deep-turning improvement by strip, ring or radial ditch application and hole application. Each plant should be applied with 25-50 kg of fully decomposed organic fertilizer and appropriate amount of superphosphate. After fertilization, watering, spraying a new high-fat film 800 times liquid to improve the utilization rate of nutrient active ingredients, so that the grape plants have sufficient recuperation time. The second year of growth and development laid the foundation.
Third, real-time tillage. After the application of the base fertilizer, the whole process is ploughed, the base of the plant is shallowly ploughed, and the ploughing is 1 meter away from the base, which increases the permeability of the soil, promotes the new roots, and sprays the tree guard to disinfect and reduce the source of the bacteria.
Fourth, disease prevention and treatment. In September, the grape downy mildew occurred seriously. When the disease occurred, it could spray the pesticides such as Jinlei, Kelu, Yinfali and Metalaxyl. At the same time, it was combined with spraying 800 times of new high-fat film to improve the utilization rate of the drug ingredients and consolidate the prevention and treatment. effect. .
5. Harvest at the right time. Harvesting mature fruits at the right time can prevent the fruit from over-maturation and affect the quality, and can reduce the nutrient consumption of the tree, which is beneficial to the spring germination, fruit setting and new shoots, and the robust growth of the leaves.
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