Mechanism of action: It inhibits chitin synthesis, hinders the normal molting of insects, causes abnormal hatching of eggs, molting of larvae and development of pupae, and hinders the emergence of adult insects.
Characteristics of action: Stomach poison, contact killing. It has a high medicinal effect, but its action speed is relatively slow. It has high activity against Lepidoptera, Coleoptera, Archotera, Hymenoptera, Diptera, etc., but is ineffective against aphids, leafhoppers and planthoppers.