Question

what is the difference between herbicide and weedicide?

Answer 1

Herbicides are also known as weedicides.
--> The poisonous chemicals which are used to kill weeds[unwanted plants.
-->If sprayed too much ,its Poisonous to crop and also to the person who is spraying .
-->The best time to spray is before they produce flowers and seeds.
Examples of 2,4-D, MCPA    and Butachlor.

Answer 2

Herbicides are used to control growth of small plants. Weedicides are used to control growth of weeds in particular. They are actually chemicals of same class. 2,4-D is an example of weedicides. Herbicides have the potential to kill any plant. Weedicide is weed killer.