Pesticides

Definition

Pesticides are substances used to prevent, destroy, or control pests including weeds, insects, fungi, rodents and more. They can also cause harm to other non-target species and the environment.

Related terms

Herbicides: These are a type of pesticide that are specifically used to kill unwanted plants.

Insecticides: A type of pesticide that is designed to kill insects.

Fungicides: These are chemicals that kill fungi or fungal spores. Fungi can cause serious damage in agriculture where it is important to control them.