What is the function of fruit tree whitening? What are the functions of fruit tree whitening?

1. Sterilization and disinfection: Most of the rare ingredients in whitening agent have the function of sterilization and disinfection, which can effectively eliminate all kinds of germs in the trunk. In addition, according to the research, whitewashing fruit trees can also accelerate the healing of tree injuries.

2. Pest control: Most fruit farmers know that overwintering pests mostly exist in bark in the form of eggs, and the method of painting white can effectively eliminate these pests, thus reducing the harm of pests in the coming year. In addition, the study of pests also found that most pests like some dark and dirty environments and avoid white or cleaner places.

3, to prevent the sun from freezing: in winter and spring, the temperature difference between day and night is large. By painting it white, you can reflect enough sunlight and ultraviolet rays during the day, reduce the temperature difference between day and night at the base of the trunk, and avoid freezing injury. Because the temperature accumulation at the base of the trunk is slow, the germination and flowering period of white lacquer trees are often delayed, which can avoid the freezing injury caused by "late spring cold".

4, neat and beautiful: the uniform orchard looks very beautiful, especially some evergreen fruit trees in the south, which can attract dealers who come to the orchard to purchase after painting white.