High-efficiency cypermethrin is a high-efficiency insecticide, but if you want to maximize the effect of high-efficiency cypermethrin, you also need to pay attention to the specific application time of high-efficiency cypermethrin, so when is it most effective to play high-efficiency cypermethrin?
Period of application
1. Grape green blind bugs
Optimal control period: pest occurrence period;
Control method: spray evenly with 10% high-efficiency cypermethrin emulsion 3000-4000 times liquid.
2. Peach small heartworm
Optimal control period: before the emergence of the peach small heartworm overwintering generation;
Control method: use 10% high-efficiency cypermethrin emulsion 3000 times liquid and 50% octylthion emulsion 1000 times liquid.
3. Peach aphids
Optimal control period: peach aphid budding stage;
Control method: Spray with 10% high efficiency cypermethrin emulsion 2000 times liquid.
4. Pear diptera
Optimal control period: from the beginning of the pest to the entire occurrence period;
Control method: Spray with 10% high-efficiency cypermethrin emulsion 5000-6000 times liquid.
5. Apple small heartworm
Optimal control period: egg incubation period;
Control method: use 10% high-efficiency cypermethrin emulsion 3000-4000 times liquid.
6. Pear wood lice
Optimal control period: overwintering generation or young (1-3 years old) nymph occurrence period;
7. Shell insects
Optimal control period: scattered transfer period of nymphs;
8. Cotton bollworm
Optimal control period: the early age of pests
Xiaozhi Reminder: The above use concentration is for reference only, please depend on the actual situation.
Source: Harvest Plant Protection Center