subject: Principles and Methods of Pest Control –Make It Effective and Easy [print this page] Chemical pest control methods: Spray insecticides and pesticides with DDT properties. Chemical methods of controlling pests are very popular and effective one. This method is popular because of spectacular and immediate results. Chemicals in the form of powder, dust, spray, granule, etc are available which contain chemicals with efficiency to kill the insects quickly and easily. However, these methods are effective in controlling pests but are not safe for health and environments. Harmful chemicals enter the ecological system and disturb the natural ecological factors.
Principles and Methods of Pest Control Make It Effective and Easy
