Tob. Sci., 1970, 14-43, p. 151-154, ISSN.0082-4623
Nitrogen source, rate, and method of application on nicotine, nitrogen, potassium and calcium content of burley tobacco
Oxford Tobacco Research Station, Oxford, North Carolina USA
Significant differences were found in the concentrations of total nitrogen, nicotine, potassium, and calcium in the cured leaf of burley tobacco among different sources and rates of nitrogen fertilizer, and different methods of application....