Market Definition:
Herbicide is a chemical substance used to control or manipulate undesirable vegetation, especially weeds. Herbicides are either pre-plant, pre-emergent or post- emergent. Post emergent are further classified into selective herbicides which kill specific unwanted plants while leaving desirable vegetation relatively unharmed and non-selective herbicides which kill all or most plant species. They can be applied directly to the plant, applied to the soil ... Read more
