How can crop crops be protected from pests without the use of pesticides?

bystudin | May 29, 2020 | Education

1) Using biological control methods: the use of parasites and predators of pests (riders, bacteria and viruses, birds, dragonflies, ants, ladybirds).
2) Release to nature of sterile (i.e. infertile) male pests (females do not produce offspring after mating.
3) Breeding pest resistant plant varieties.
4) Frightening of granivorous birds, plowing of holes of rodents.

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