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Weeds affect the crop plants by
Give one word for the following
Discuss various methods for weed control.
A crop X is to be grown in a field. It is seen that Parthenium, a type of weed usually affects crop X. What measure would help to protect crop X from Parthenium?
Assertion (A): Some weeds produce substances toxic for the crops. Reason (R): Chenopodium is a toxic weed.
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