Question

Why is weeding necessary? give two examples.

Answer 1

It is necessary as they are the unwanted plants and consume the food,nutrients,minerals,water,sunlight from the main crop.eg-2,4-D , NAA

Answer 2

$\bf\huge\color{purple}{Answer}$

$\underline{\underline{\bold{Weeds}}}$

The unwanted plants that grows with the main crops is basically termed as weeds.

For example- xanthium

$\underline{\underline{\bold{Weeding}}}$

The process of removal of weeds is called weeding.

$\underline{\underline{\bold{Weedicides}}}$

The chemicals which are used to kill weeds is called weedicides.

For example- 2-4D.

$<b> why weeding is necessary </b>$

weeding is necessary because weeds compete or fight with the crop plants for water nutrients space and light .Thus , weeds affect the growth of the crop . some weed interfere even in the harvesting and may be poisonous for animals and human beings .