Top 2 Ways for Managing Harmful Insects | Zoology

The following points highlight the top two ways for managing harmful insects. The ways are: 1. Chemical Management 2. Biological Management. Way # 1. Chemical Management: Chemicals used to kill insects are known as insecticides. Injurious insects are killed by certain chemicals, viz. hydrocyanic acid, sul­phur dioxide, arsenic, etc. But there are other chemicals which are more specially detri­mental to [...]