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Pest control means management of the species creating problems for people directly or not directly, since it is regarded as harmful to an individual`s health, the economy or the ecology. Pest management is at least as old as agriculture when it was necessary to keep crops free of unwanted animals and bugs.
Chemical control dates again 4500 years, with the Sumerians using Sulphur substances as insecticides. In India the Rig Veda, which is all about 4000 years old mentions the use of poisonous plants for pest control. But chemical management became widespread with industrialization and mechanization of agriculture in 18th and 19th hundred years, and the introduction of insecticides Pyrethrum and Derris Today chemical substance pest control is the dominant form of pest control. But its aftereffects have led people to think about alternatives in the form of traditional and biological pest control.
The particular chemical agents include weed killers, insecticides and fungicides.
Long lasting synthetic compounds which affect the nervous system of insects on contact are applied as insecticides. Examples of best insecticides are the chlorinated hydrocarbons DDT, Chlordane and Toxaphene, even though DDT has been banned. Organophosphate insecticides include Malathiom, Parathion and Dimethoate. 2, 4- dichlorophenoxyacetic acid is the most effective herbicide, used to kill broad leaved weeds.
The disadvantage of using pesticides is that though they are valuable for agriculture, they can cause serious damage. Hence more and more people are shifting to organic and natural and biological pest control measures. I would suggest you to find more a lot info about the infestation control methods and safety measures before you start something. This specific information can be found through many sources. There are many directories which provide free of cost information about pest control and other valuable matters. Enough research can help you a lot in making the right choice. You should always be careful with chemical methods of pest control because they are incredibly useful but can cause lot of problems.