Question

surbhi along with her younger sister vibha loved going to field with parents. She helped taking out certain plants from the field using khurpi. She told Vibha that only selected plants need to be uprooted. Vibha asked her why only specific plants need to be pulled at. Surbhi explained that these were weeds which are not desired with the crop.

Answer 1

It is necessary to remove the weeds from the garden because the deprive the soil and plants of important nutrients and water. Some weeds like nut grass reduce crop yields on farms. Their roots release chemicals which are harmful to the surrounding plants.