The following methods should be noted in the prevention and control methods of corn grasshoppers:
1. Agricultural control: Combine cultivating and weeding to kill grass locust eggs, take the weeds out of the field, burn them out or bury them deeply, spray 800 times of new high-fat film, isolate the infection of bacteria, and improve the resistance of corn to natural disasters. Capacity and photosynthesis intensity. At the same time, we must pay attention to clear the weeds in the field and the wasteland in the wasteland to prevent the larvae from moving into the farmland.
2. Physical control: use insecticidal lamps to trap adult insects and reduce insect sources.
3. Chemical control: Regular inspection, when the larva is found to be harmful, timely spraying the targeted insecticide + new high-fat membrane prevention, effectively shielding the insects from smell, inhibiting the replication of the bacteria and improving the pesticide effect.
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