Herbicide and Weedicides

Since the creation of the universe followed by creation of man and civilization, man has come-up with various adaptions, so as to survive in the world. To meet the method of showing the seeds and reaping the harvest and to save the crops from disease and pests, man started the search of the compounds to work against such problems. On the basis of trial and error he might had used plants and their various parts as powder or decoctions. Neem, chrysanthemum and rotten butter milk to improve the field.