How to control the tea yellow mite of hot pepper caused by tea yellow mite

Adult mites and nymph mites concentrated in the young part of pepper piercing harm, the back of the damaged leaves were grayish brown or yellowish brown, with oily luster or oil immersion, and the edge of pepper leaves curled downward. The tender stems, branches and fruits turn yellowish brown, twisted and deformed, and the top of the serious pepper plant is dry. Injured flowers and buds, heavy ones can not blossom and sit fruit, pepper cork, loss of luster, rust wall fruit.

Yellow mite of chili tea

Prevention and control measures:

1. Crop rotation. The host land of tea yellow mite such as eggplant, cucumber, potato, cowpea and kidney bean carries out rotation, preferably with an interval of 2-3 years, and rotation of flood and drought.

2. Trench drainage. Eliminate waterlogging in the field and reduce the humidity in the field.

3. Timely use of drugs for prevention and treatment. Tea yellow mite has a short life cycle and strong fecundity, so early control should be paid attention to. The first time of medication should be checked in the middle of May. When the plant rate of insect-infested pepper is 10% and the rate of rolled-leaf plant is 2%, it may be sprayed at the early flowering stage. After spraying once every 10-15 days, the harm can be controlled for 3 times successively. The following agents and their concentrations can be selected: 1.8% mik 4000 times liquid, or 15% dacaron 3000 times solution, or 73% gram mites 2000 times, 20% triazotin 2500 times solution and so on have very good control effect.