Question

what do you mean by weeding? why it is necessary​

Answer 1

Answer:

Weeding means removing of unwanted plants from the crop field,yes it is necessary because unwanted plant reduce the fertility of soil.

Weeding is necessary since weeds compete with the crop plants for water, nutrients, space and light. Thus, they affect the growth of the crop. Some weeds interfere even in harvesting and may be poisonous for animals and human beings.