The reason why the orchard is cleared in winter is that most of the pests and diseases are at the end of their damage, their vitality is greatly reduced, and they are all on the surface of parasitic habitats such as crops and soil, which are easier to control than after incubation or before and after sting. Once effective control is carried out at this time, the breeding of diseases and insect pests will be greatly reduced, not only can the fruit trees survive the winter smoothly, but also make the work of clearing the garden in spring much easier. The clearing of the orchard can eradicate the remaining disease and insect sources in the orchard after overwintering, reduce the number of pests and diseases in the orchard, and reduce the growing season ring stalk, rot, powdery mildew, anthracnose, and scale insects, leaf rollers, heartworms, aphids, and lucorum bugs , Kang's mealybugs, mites, etc., so as to reduce the frequency and dosage of medication during the growing season. Winter is the slack season for farming, and labor is abundant. At this time, the fruit trees clear the orchard, the method is simple, one method has multiple treatments, which saves medicines and has good effects, which can achieve a multiplier effect with half the effort. Orchard clearing in winter is also an important part of "prevention first, comprehensive prevention and control". Applying the favorable time in winter to do a good job in cleaning the orchard by plant diseases and insect pests is of great significance to fruit trees with high yield, stable yield, high quality and safety. Disclaimer: Some articles on this website are transferred from the Internet. If the legal rights of a third party are involved, please inform this website for processing. phone Many improper technical actions in sports are easy to cause knee joint injury. The fitting function of knee pad makes the knee joint stable during the movement, and wraps the lower end of quadriceps femoris, limiting the knee joint over-extension; The opening knee pad has a stronger restrictive effect, which greatly reduces the range of knee flexion and extension. Its good compression effect can effectively disperse the pressure on the knee and reduce the risk of sports injury.
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Knee pads have a certain thickness and elasticity, which can buffer the impact force when colliding with hard objects during movement, and protect the knee joint.
Why do orchards need to be cleared in winter