In the autumn and winter, new fruit trees should be strengthened in winter management. Keeping the soil moist, sufficient water can not only play a role in drought resistance and protection, but also prevent the drastic changes of soil moisture, so that the fruit trees are not affected by freezing, and secondly, the anti-freezing work must be done. The finished seedlings must be buried and cold-proof, and the thickness of the buried soil must be Not less than 10 cm. It can also be used to apply whitening agent or tying grass to prevent cold. If the tree is small, it is better to use the soil to prevent cold. If it can be topdressed and irrigated in early spring, it will greatly benefit the healthy growth of the sapling.

In autumn, the prevention and control of fruit trees and pests should focus on the prevention and control of floating dust on the fruit trees. Prevention and treatment time: Spraying 1000 times of liquid dichlorvos plus 1000 times liquid lycopene plus new high-fat film 800 times liquid in the middle of October, and spraying again in the beginning of November, while applying the tree guard to prevent the frost in the trunk The overwintering bacteria are scattered and the tree is multiplied; and the generals in the whole park are sterilized and disinfected to reduce the source of the bacteria.

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