How to prevent insects from corn? What is the best medicine to use?

  Corn is one of the most common crops. Growers all hope that the corn they plant will have a high yield, but pests and diseases will reduce the yield of corn. So how can corn be protected from insects? What is the best medicine to use?
  If you want to know what medicine to use to prevent insects, you need to first understand what pests are on corn! Common pests on corn include cutworms, mole crickets, cotton bollworm, spider mites, two-pointed noctuid moth, thrips, aphids, noctuid moths, etc. 

1. What drugs are used for corn insect control
1. Spodoptera frugiperda can generally be controlled with chemicals such as chlorantraniliprole, emamectin, and methods such as spraying, poison bait trapping, and poisoning soil.
2. In the control of cotton bollworm, Bacillus thuringiensis preparations, emamectin, chlorantraniliprole and other chemicals can be used in the hatching period of eggs.
3. Spider mites can be controlled with abamectin, and underground pests and thrips can generally be controlled with cyantraniliprole as seed treatment.
4. Seed dressing, oxazine and other seed dressings are recommended for the prevention and control of cutworms. If underground insect damage occurs in the later stage, chlorpyrifos, phoxim, and beta-cypermethrin can be used to irrigate the roots. If the damage is serious, you can spray beta-cypermethrin near the roots of the corn in the evening, and it also has a certain effect!
5. To prevent thrips, it is recommended to use acetamiprid, nitenpyram, dinotefuran and other control!
6. To control corn aphids, it is recommended that farmers use 70% imidacloprid 1500 times, 70% thiamethoxam 750 times, 20% acetamiprid 1500 times, etc. The effect is very good, and the overall resistance of corn aphids is not serious!
7. Prevention and control of noctuid moths: For the prevention and control of this pest, it is recommended to use these ingredients, such as emamectin, indoxacarb, lufenuron, chlorfenapyr, tetrachlorfenamide, beta-cypermethrin, cotton boll polyhedrosis virus, etc. ! It is best to use a combination of these ingredients for better results!