Tob. J. int, 1989, 2, p. 106-7, ISSN.0039-8627
Effect of nitrogenous fertilizer on chemical compounds in leaf
ROMAN T.
Research in Poland on Virginia tobacco has shown that high rates of nitrogenous fertilizers exert unfavourable influence on the levels of alkaloids, specific protein, and carbohydrates in tobacco leaves. Plants synthetized more alkaloids and specific...