Question

what do you understand by biological control of weeds and pests

Answer 1

The biological control of weeds and pests is one of the effective ways to combat the pests that are spoiling the crop.

For this, animals and insects are left open on the land so that they can eat the small insects and ensure that the soil is free from insects and other things.

Answer 2

Biological control involves the diversity of method for preventing the growth of weed and pests.

Explanation:

• Biological control of pests involves the use of predation, herbivory and parasitism for controlling the population of pests.
• Biological control of pests can also be achieved by the use of biotechnology that is the inserting of proteins in the plants that can fight against the disease causing pests.
• The biological control of weeds can be achieved by the growth of plants that secrete poison and may fight with the weeds for soil nutrients and water.

Learn more about biological control:

Significance of biological control​: https://brainly.in/question/12624094