How should apricot trees be raised in winter

Trim shaping

Apricot winter pruning is pruning during dormancy, focusing on cutting off sick and weak branches, dry branches and bare branches, so as to promote the formation of fruit buds as soon as possible. At the same time, reasonably renovate the tree shape, pay attention to the opening angle, and maintain good lighting and ventilation conditions. Pay attention to protect the wound in time after trimming, and apply corresponding drugs to speed up the wound healing to prevent the wound from drying and cracking

Qingyuan antifreeze

Qingyuan

Clear the fallen leaves, cut off the diseased branches, dead branches, disease and pest branches, and burn them in a centralized manner. Remove the surrounding weeds, which can prevent the source of the disease and eliminate the overwintering insect eggs. Remember to apply grease "callus anti-corrosion film" to the wound in time to promote its healing

heat preservation and antifreeze

Spraying apricot trunk and branches with 100 times of "tree protection general" liquid can play the role of sterilization, heat preservation and antifreeze. It needs to be sprayed twice, one before the soil is frozen and one in early spring

Pest control

glue scraping

Gum disease is a common disease of apricot, which affects the yield and quality of fruit, and even leads to the death of the whole apricot plant in serious cases. To prevent gum disease, we first need to scrape away the clean gum, then smear the "general tree protection" lotion on the wound, so that the skin quickly falls off and prevents the invasion of germs. In order to eradicate gum disease, the ring binding technology can be matched in winter, and the cationic active agent "promoting huawang 2" can be applied to apricot trees, which can control the growth and have the effect of prevention and control

control of heartworm

The method of cutting poisonous cuttings is usually used to control heartworm, and the effect is good. The specific operation is to sharpen one end of the wood strip, then dip it with insecticide, and then insert it into the insect mouth, which can not only block the defecation channel of the heartworm, but also poison the pests deep in the tree< span>