Herbicide:

herbicide, an agent, usually chemical, for killing or inhibiting the growth of unwanted plants, such as residential or agricultural weeds and invasive species. A great advantage of chemical herbicides over mechanical weed control is the ease of application, which often saves on the cost of labor. Most herbicides are considered nontoxic to animals and humans, but they can cause substantial mortality of nontarget plants and the insects that depend on them, especially when applied aerially. Herbicide- Classification, Formulations & Application What is Herbicide? Herbicides are chemicals used to manipulate or control undesirable vegetation. They are applied before or during planting to maximize crop productivity by minimizing other undesirable vegetation. Classification Of Herbicides Herbicides can be classified based on application method, mode of action, mobility, and time of application. Based on Method of application Soil applied herbicides: These herbicide act through root ... Norflurazon is used as a preemergence herbicide for control of annual grasses and certain broadleaf weeds in cotton, soybeans, and vine and deciduous fruit crops. Fluridone is an aquatic herbicide used in ponds, drainage and irrigation canals, lakes and reservoirs, for the control of most aquatic weeds at any stage of growth. The summary of the environmental fate of herbicides, including their sources and classification. Health effects of herbicides Hazardous pesticides are a global problem because of its tendency to bioaccumulate in human cell membranes and disrupt the body’s functioning system. Its widespread use has engendered worldwide fatalities and health complications due to occupational exposure and intentional poisoning [40]. Environmental contamination and general use have exposed humans to pesticides ...