What do you mean by weeding? Why is it necessary?

Weeding:

1. Weeding is the process of removing weeds from a field.
2. It is efficient pre-harvest crop protection and agricultural production management approach.

Need of weeding:

1. Weeding is required since it affects plant growth as well as the nutrients delivered to the soil.
2. Weeds fight with the main plant not just for space, but also for water and nutrients.