Archives February 2010

It is the nature of man to play with new things. That is because of the inventive mind of human beings. just as children hurt themselves in play, men also get hurt and hurt future generations seriously unless they are very careful. In 1950'5, thanks to the development of Nuclear Physics, peaceful scientists looked for their applications. Nuclear medicines, radiation therapy, preservation of food by irradiation, irradiation of plants and crops and so  on. The incidence of cancer is also increasing. Whatever may be the cause, radiation has to be treated as a dangerous thing – Handle with care! The recent advancement is in genetic science. The problem of pests is a serious one for crops The usual way of control is by the application of pesticide. Chemical pesticides are preferred by the common, more than the organic ones, such as neem cakes and tobacco, as the effect of inorganic more...


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