Why is weeding necessary?
Weeding means the removal or cutting down unwanted plants or weeds. Weeds compete for available water in the soil, nutrients, and light. Some of the important ways of weeding are manual methods, by mechanical means, weeds can be controlled using weedicides (It is a chemical, which is sprayed in the fields to kill all available weeds but is not harmful to crops), Tilling before sowing of crops.