Napier (Pennisetum purpureum) fodder is an important supporting livestock systems in Bangladesh. Using gamma irradiation we developed 48 mutants which were analyzed through morpho-molecular characterization. Among mutants, 41 originated by applying radiation (20Gy, 30Gy, 40Gy and 50 Gy) on them. The showed variations survival rate fresh weight. (0-75%) was observed, 20Gy treated plants produced...