Insecticides have the characteristics of broad spectrum, high efficiency and rapid action, mainly contact toxicity and stomach toxicity, and are suitable for pests such as LEPIDOPTERA and COLEOPTERA, but ineffective for mites. It has a good control effect on aphids, cotton bollworm, Spodoptera litura, inchworm, leaf curl, flea beetle, weevil and other pests on cotton, soybean, corn, fruit trees, grapes, vegetables, tobacco, flowers and other crops.
It should be noted that cypermethrin is toxic:
Cypermethrin is a moderate toxicity, and the main symptoms of poisoning are nervous system and digestive system symptoms.
1, oral poisoning: upper abdominal burning, abdominal pain, diarrhea, nausea, vomiting and other digestive tract symptoms, followed by dizziness, headache, general malaise and facial swelling.
2. Inhalation poisoning Respiratory inhalers first show symptoms such as choking cough and runny nose, followed by symptoms of nervous system and digestive system, similar to oral poisoning. And eye irritation.
The above contents refer to:
Baidu encyclopedia-cypermethrin
Baidu Encyclopedia-Pyrethroid Insecticide