Cold weather should prevent fruit trees

The cold weather in winter, the freezing of the soil, and the dry and windy weather often cause some fruit trees to dry out due to excessive water loss, commonly known as pumping. In particular, branches of young fruit trees are relatively fragile and can be easily drawn in winter and spring. In severe cases, the plants will die. To prevent fruit trees, the following four measures can be taken:

Fill winter water, early spring water

Filling the winter water before the soil is frozen can fully absorb the water in the fruit trees and prevent the occurrence of physiological drought, which is of great benefit for reducing the length of the drawstrings and shortening the length of the drawstrings. During the period of February to March, pouring early spring water can prevent the spring drought. At the same time, it can use the latent heat released by the water to promote the thawing of the soil in advance, which will facilitate the absorption of water by the root system and supplement the loss of water in the tree body as soon as possible to prevent fruit trees from drawing in the spring.

Saplings buried, big trees

For newly planted young fruit trees, the tree can be gently pressed onto the ground in winter to bend the upper part of the rhizosphere, and then cover 15 to 20 cm thick wet soil. This will not only reduce the water evaporation of the tree, but also play a role in insulation and cold. For trees with older trees that cannot be bent, a method of cultivating pods can be adopted. A crescent-shaped soil ridge of 60 cm in height is cultivated on the north side of the trunk to change the microclimate conditions around the tree, increase the ground temperature and shorten the freezing period of the soil. The root absorbs water in time to prevent fruit trees from drawing.

Protective agent to prevent freezing damage

Use lime sulfur, salt, soy milk 0.5 kg and lime 3 kg plus appropriate amount of water to mix into smearing agent. Brushing on the main trunk of young fruit trees can not only reduce evaporation of water from the tree, prevent freezing damage, but also kill wintering. Eggs. In addition, branches of fruit trees can also be applied with Vaseline to reduce the evaporation of water and prevent it from drawing.

Bandage protection, reduce evaporation

The use of crop straws or plastic films to wrap branches of young fruit trees can reduce moisture evaporation and cold winds, and prevent it from drawing.

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