In winter, almost all the pests of fruit trees hide into the wintering nest, do not eat and move into hibernation, so this is the best season to control the pests and diseases of fruit trees once a year. The density of a wintering pest and disease determines the amount of pests and the degree of damage in the next year. Paying close attention to the prevention and control of winter pests and diseases is an important measure to obtain a bumper harvest of fruit trees in the following year.
Garden soil deep 沂 沂 沂
The tweed scorpion, the ground tiger and the yellow stripe on the fruit tree hide in the soil in the form of larvae or pupa. In winter, some fruit diseases such as blight and verticillium are hyphae, sclerotia and spores. The form hides under the soil for winter. Through the soil winter turning measures, it can effectively destroy the wintering nest, so that it bares the surface and is frozen to death.
Cleaning the Garden
Pathogens such as soft rot, gray mold and downy mildew, and some insect pests such as red spiders, aphids, and green worms, most of which are hidden in dead branches, fallen leaves, weeds, and garden debris. To this end, after the fruit trees are harvested, the whole garden is cleaned of the residual branches and diseased leaves, and the debris of the garden is cleaned and buried, destroyed or made into manure, and the whole garden is sprayed with the generals to protect the trees.
Strengthen pest control facilities in
Some fruits, such as strawberries, are cultivated in protected areas such as plastic greenhouses to create a good winter survival condition for wintering pests. Therefore, strengthening pest control within greenhouses is of great significance for reducing the source of pests in the first year.
Scratch leather white
The importance of eradicating fruit trees and pests by scraping the old bark on the surface of the trunk. After scraping off the old skin of the trunk, apply the tree guard to the tree trunk to match the insecticide, which not only can increase the control effect of pests and diseases, but also help the fruit trees to prevent freezing.
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