The role of phenylmethamidophos

I. Function and use of chlorantraniliprole 1. Functional chlorantraniliprole is a broad-spectrum insecticide, which has reliable and stable control effect even at low dose. After application, the pests will stop eating immediately. The drug effect is long-lasting, and it is not afraid of rain erosion after application, and can provide immediate and long-term protection in any growth period of crops. 2.( 1) This drug is mainly used to control agricultural pests with strong permeability. The liquid medicine can enter the xylem through the epidermal cell layer of the plant stem, and be conducted to other parts without smearing along the xylem. Therefore, field work usually adopts spraying or fine spraying. (2) The drug has certain contact toxicity, but its main route of action is gastric toxicity. After application, the internal absorption and conductivity of its liquid medicine are evenly distributed in the plant, and the pests will slowly die after feeding. The medicine has a strong killing effect on hatched larvae, and pests will be poisoned and die if they bite the eggshell and contact the medicine on the egg surface. Second, how to use chlorantraniliprole 1, use rice to control rice borers, Chilo suppressalis and other pests, use 20% chlorantraniliprole suspension 5- 10 ml per mu, add appropriate amount of water, and then spray it evenly on rice. 2. When vegetables are used to control Plutella xylostella and other pests on vegetables, 30-55 ml of 5% chlorantraniliprole suspension agent is used per mu, and appropriate amount of water is added to mix, and then sprayed evenly on vegetables. 3. When it is used to control pests such as scarabs on fruit trees, 35% chlorantraniliprole is diluted with appropriate amount of water into a solution of 17500-25000 times, and then sprayed evenly on fruit trees.