What are weeds Give some examples

Explanation:

• Weeds refers to the undesirable plants that grow along with the desired crops.
• Weeds absorb nutrients which are essential for the crops and thus nutrient supply is reduced.
• Reduction in nutrient supply results in growth hindrance of crops.
• Examples of weeds are Parthenium (carrot grass), Crabgrass (Digitaria sp.), Amaranthus, Dandelion, and Portulaca oleracea.

Final Answer:

Weeds are unwanted plants like Parthenium, Amaranthus, and Dandelion.