Herbicides

a) Selective : Atrazine, Simazine, 2,4-D, Fluchloralin, Pendimethalin, etc.

b) Non-selective : Diquat and paraquat

c) Systemic: Atrazine, Simazine, Propanil, 2,4-D

d) Contact herbicide: Paraquat and Diquat

e) Pre-plant herbicide: Fluchloralin and Alachlor

f) Pre-emergence herbicide; Atrazine, Simazine, Pendimethalin

g) Post-emergence herbicide: 2,4-D, Diquat, Paraquat, Propanil, etc.