Question

What do you understand by biological control of weeds and pest

Answer 1

Here is your answer. ..

Biological weed and pest control -....

Weed means unwanted crops in the field. for removing this unwanted plants farmers use weedicides.

Pest is a like diseases it causes by any particular insects.

For controlling it farmers use pesticides. ..

This is all control by biological weedicides or pesticides.

hope it helps you. ☺

Answer 2

hello friend...

Weeds are unwanted plants and grsses in the agricultural areas, farmers uses weedicides to remove such weeds, while many insects adversely affect crops also by causing disease, so farmers uses pesticides to control them. These activities are called biological control of weeds and pest.

hope it will help...
best of luck...