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In developing countries the most important challenges are to produce sufficient, food, fiber and fuel for the continuously growing population from in elastic land area.India is a leading producer of Pigeon pea(Cajanus cajan (L.) Millsp.)but its productivity has not been improved significantly during the last four decades due to its susceptibility to insect pests and narrow genetic base. In India, red gram is prone to more than 200 species of insects, among which pod borer (Helicoverpa armigera) causes enormous losses (46.6 -63.6%). Tools of genetic engineering have however made it possible to...