Question

Which is the most ecologically viable method of insect pest control?

Accepted Answer

Eliminating one of the development stages of the insect

Answer

Draining all stagnant pools of water

Answer

Employing a lot of labourers to physically handpick the insect pests

Answer

Erecting physical barriers against insect pests

Answer

Using stronger insecticides which can kill a greater number of insect.