Question

suggested any two methods of controlling pestswhichare based on biological principles​

Answer 1

Answer:

Hope it helps you.

Explanation:

There are three basic biological pest control strategies: importation (classical biological control), augmentation and conservation.

Importation.

Augmentation.

Conservation.

Predators.

Parasitoids.

Pathogens.

Competitors.

Combined use of parasitoids and pathogens.