Many are also surprised to learn of the park policy of not spraying to control insects.

A light dusting on the leaves of plants will control insects for several days.

He also developed a pesticide-filled bag to control insects in cattle yards.

(2) Effect of some insecticides used by farmers to control other insects.

An insecticide is a pesticide used specifically to control insects.

Higher doses must be used to control boring insects than other types.

She is a Syrian mutant with the power to control insects.

It is used to control insects in cotton crops.

The nocturnal creatures also help to control insects that can spread disease to humans.

Discussion question: How do you feel about the use of pesticides to control insects and weeds in public parks?