Question

class 9 science chapter 15. what are weeds? give some examples.​

Answer 1

Answer:

Weeds are the unwanted plants that comete with the crops for nutrients and various other factors. Thus, they damage crops by affecting their growth. Some examples of weeds are: Bermuda grass, Cannabis etc.

Answer 2

The unwanted plants that grow by their own in the cultivating fields and compete with required crops for food, light, space and essential nutrients present in the soil are called weeds. For example, Parthenium (gajar ghas), Cyperinus rotundus (motha).

The unwanted plants that grow by their own in the cultivating fields and compete with required crops for food, light, space and essential nutrients present in the soil are called weeds. For example, Parthenium (gajar ghas), Cyperinus rotundus (motha).pls mark me brainlist!!