1. Use medicine in rotation, using each medicine once a season on rice, to delay the resistance process of chilo suppressalis.

2. The above insecticides have a general control effect on chilo suppressalis (the current market lacks of effective insecticides for the control of chilo suppressalis). It is necessary to prevent and control the 2nd instar larvae to ensure the control effect.

3, the application of silicone, huai Non special additives can be added to the liquid, in order to enhance the adhesion, diffusion and permeability of pesticides, improve the efficacy of pesticides, reduce the amount of pesticides.

4, the use of avermectin and its mixture requires application in cloudy days or evening, in order to improve the prevention and control effect.

5, choose one of the above formula (combination) add 30 kg of water (UAV flight control requires about 1.5-2 kg of water per mu, wetable powder and emulsion is not recommended to use UAV flight control), uniform spray, the field must have shallow water layer, water retention requirements for 5-7 days, to prevent leakage in the field, string irrigation, to ensure the prevention and control effect.