Service time of insect-proof paint for trees

Tree repellent coated on the trunk is usually called trunk whitening agent. By painting the trunk white, the activities of pests on the trunk can be effectively reduced, which has a certain repellent effect. Because most pests don't like bright white, which is not conducive to lurking, they won't choose it, thus avoiding damage to trees. There are many whitening agents on the market. Although they can whitewash the trunk, the ingredients are basically quicklime and salt, so it is difficult to kill the eggs of trunk pathogens, while ordinary insecticides and fungicides are easy to decompose in alkaline lime and difficult to exist, so the protective effect is very limited.

Happy forest whitening agent is a new type of insect-proof coating for trees, which is processed by traditional formula and modern technology. The raw materials have been purified and removed for many times, with higher fineness and stronger adhesion. Moreover, the special addition of sulfide mixture bactericide has stronger high-temperature chelating, insect-proof and bactericidal effects, which has been widely praised in the protection of fruit trees in landscaping for more than ten years.

Every spring, February and March.

Tape wrapping on Pinus tabulaeformis is a physical method to control pests and diseases, which can form a barrier ring to prevent aphids wintering in bark cracks or root weeds from harming trees in early spring. Tape blocking method can also be used to prevent and control locusts, inchworms and aphids, and winding trees with tape can greatly reduce the harm of pests to trees and reduce the use of chemical pesticides. Generally, the adhesive tape is wound around the trees at a distance of about 1.5 meters from the ground, and wound twice to form a ring with a width of about 20 cm.