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?

Question

MCQ (Single)Weeds and Weed Control Methods

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Weeds affect the crop plants by

Give one word for the following

Crop Diseases and Their Prevention

Weeds and Weed Control Methods

Discuss various methods for weed control.

Assertion (A): Some weeds produce substances toxic for the crops. Reason (R): Chenopodium is a toxic weed.

What are weeds? Enlist the methods employed to control weeds.