Application Technology of Daofeng Powder

50% insecticidal dew EC (Daofengsan) is an organophosphorus insecticide with moderate toxicity (only 1 ram 30 of methamidophos), stomach toxicity and contact killing effect. it has a very good control effect on various pests of rice, cotton, vegetables, fruit trees and other crops, especially against rice borer, and no pest has produced resistance to it. The application technology of the insecticide is introduced as follows:

I. the use of technology:

1. To control rice stem borer and stem borer, use 50% insecticidal EC 100-120 ml per mu, add 50 liters of water, and spray evenly on the crops. When used before the full incubation period, it can effectively control the damage of borer, and at the same time control rice planthopper, rice leafhopper and other pests.

two。 For Chilo suppressalis medinalis, the harm of Chilo suppressalis can be effectively controlled by spraying 150 ml 50% dew EC per mu during the peak period of the second order of larvae (before rolling leaves).

3. For all kinds of vegetable aphids, cabbage insects, Plutella xylostella, beet armyworm and other pests, 120-150ml per mu of insecticidal dew EC plus 50 liters of water fine spray, the control effect is outstanding.

2. points for attention:

1.50% insecticidal dew EC is safe for most aquatic animals, but it is toxic to @ # @ 255cm. Keep away from beekeeping areas and honey plants.

two。 Pay attention to safe drug use and labor protection, apply from 10:00 to 16:00 in high temperature season. Once there are symptoms of poisoning, conventional organophosphorus antidotes can be used.

3. Fog and fine spray should be used in pesticide application to improve the control effect and reduce the pollution to the environment.