Controlling Pests

Dr. Forrester introduces the fascinating world of insects, highlighting their unique features like exoskeletons and survival skills. Cockroaches, for instance, can live without a head for weeks. While some insects like bees and dung beetles are beneficial, others like locusts and grubs can devastate crops. Farmers use pesticides and alternative methods to manage these pests, but must be cautious of side effects like those from DDT. Effective crop management strategies include using resistant crops and natural predators. Despite their challenges, insects play a crucial role in agriculture.

What methods do farmers use to manage insect infestations?

In what ways can insects negatively impact crops and food production?