In which of the following methods, agents like insects and pathogens are used to control weeds?
A
Biological weed control
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B
Biological weed control
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C
Chemical methods
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D
Summer tillage
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Solution
The correct option is A Biological weed control Biological weed control:
In this method, bio agents like insects and pathogens are used to control weeds. The objectives of biological control are not eradication, but reduction and regulation of the weed population