Cotton lupiter has a long time of damage to cotton, from seedlings to boll opening. Adults and nymphs sucked cotton sap, resulting in a large number of plucked bells, broken leaves and branches. Cotyledon stage is damaged, showing as dry top; true bud is stabbed and the top bud is broken; the young leaves are killed and form broken leaf mad; the young bud is damaged from yellow to black, 2-3 days later shedding; Violent damage to form a broom cotton. In June to August, the occurrence of cotton blindworms is severe. Cotton grows luxuriantly, with more buds in the cotton field, which occurs more severely. The critical period for the control of cotton aphid is nymphal stage. Before 9 o'clock in the morning or after 5 o'clock in the afternoon, all cotton fields should be treated in a unified way to prevent adults from flying. The best combination of anti-infective and drug-absorbing agents is the best, 70% imidacloprid 5000 times liquid, 20% positive imidacloprid 3000 times liquid, or 10% fasting 4000 times liquid. medical Angio Closure Pad,angio syringe,Angio Closure Pad Anesthesia Medical Co., Ltd. , https://www.jssinoanesthesia.com