Autumn and winter grapes should be cold-proof after cutting

After the burial and cold protection, after October 20, when the minimum night temperature drops to 0 °C, the buried soil will reach the upper part of the branch more than 40 cm. The width of the covering soil should reach 60 cm and the bottom width should be 140 cm or more to protect the root system. Subject to freezing damage. When the minimum temperature drops to -3 °C at night (generally before November 5), the earthwork must be completed. The strong cold current that arrives early in individual years can freeze the buds and need to be buried or covered before the cold current. Note that the soil should be removed from the roots 80 cm away from the roots. Linyi Fertilizer Network Copyright

Linyi Fertilizer Network Copyright

Spraying stone sulphur mixture stone sulphur mixture is a good bactericide, can also kill insects and kill cockroaches, and is corrosive. In the dormant period, it is sprayed with a stone sulphur mixture with a concentration of 3 to 5 mils, which can prevent and cure various diseases and insect pests such as powdery mildew, scale insects and leaf mites. Generally, the stone sulphur mixture should be sprayed immediately after the winter shear of the grape seedlings. Linyi Fertilizer Network Copyright

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