Autumn saplings weak overwinter early cold

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In order to improve the survival rate of autumn planting seedlings, there is no frost death or draining, and relevant antifreeze measures must be taken.

Buried in the cold

Before the beginning of the winter season, the top of the seedlings planted in the fall was bent down, and a small mound of 10-30 cm thick was buried around to prevent the cold. After the soil thawed in the spring of the following year, the seedlings were unearthed and straightened, and the tree plates were repaired.

Pouring frozen water

Before and after mid-November, you should pour frozen water once. It should not be too late. Because watering is too late, the temperature in winter is low, and the temperature rises slowly, which is not conducive to the root system to promote new roots, nor is it conducive to safe wintering.

Whole plate covered

After the watering in the fall, the soil should be loosened and smoothed, and then the saplings should be made into a shallow disk shape and cover a width of 80 to 100 cm. Pre-winter coating can significantly delay the temperature drop, increase the temperature and protect the cold, resist drought and moisturize, and also enable a large number of new roots to occur before the winter and before sprouting in the young trees.

Drying bagging

According to the thickness of the seedlings, they are cut short at the full shoots, and plastic bags with lengths of 50 to 90 cm and widths of 10 cm are put on them, and warm clothing is put on the young trees. In the spring of the following year, as the temperature continues to rise, the air vents will be gradually increased. When the sprouts grow to 10-15 cm, they will all be removed.

Bandage seedlings

Wheat straw, straw rope or a 6 cm wide plastic strip cut from a thin film with a thickness of 0.008 cm can be used to bind the seedlings dry from bottom to top. Generally, it is suitable for two layers. It can both prevent freezing and prevent hare feeding trees. skin.

Smoke and cold

In case of large-scale freezing or cold currents, the fire smoke can be set in a short time depending on the size and direction of the orchard.

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