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Earlier discussion
2 older comments kept for context.
isaac alamu
BIOLOGICAL CONTROL IS THE CORRECT OPTION.
Oluwaseun Adeyemi
Biological weed control refers to any technique that involves the use of natural enemies of weed plants to control the germination of weed seeds or the spread of established plants. This is a rapidly expanding area of weed control with many examples. Examples of biological weed control include the use of goats to control brush on rangeland.