Abstract: Tobacco is an important economic crop, and nitrogen is essential mineral element. Studies on carbon and nitrogenous metabolism of tobacco have important action on tobacco production. New advances in recent years in study of tobacco carbon and nitrogenous metabolism, effects of nitrogenous fertilizers application in tobacco attribute are reviewed in this paper. It was analyzed the relation in varies nitrogenous fertilizers and methods of application with K,Ca,P in tobacco plant and attribute of tobacco.