The pyrethrum is friendly to the environment than many synthetic insecticides. This makes it famous and popular. Its specific insecticidal properties known as pyrethrins have the following habits.
- A unique “Knock down” effect on insects,
- Unlike many synthetic insecticides, pyrethrums have unparalleled safety record when used,
- Pyrethrins are environmentally friendly. They have no harmful residues in the food chain,
- Few cases have been reported on insects building significant resistance to pyrethrum application,
- Have a repellant effect on insects.
- A pinch of grist can as well control stalk borers in field maize.