Question

what is the biological method for controlling weeds

Answer 1

Bioagent like insects, pathogen etc., and other animals are used to control weeds. Insect and pathogens infest weeds and they either reduce growth or kill weeds. Biological control method can reduce weeds

Answer 2

1.Bioagent like insect ,pathogen etc and other animal are used to control weed.
2.Insect & pathogens infest weeds and they either reduce growth or kill weeds
3.Biological method help to reduce weed but it is not possible to eradicate weeds.

hope it helps!!