Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 105, A1, ISSN.0525-6240
An approach on the effects of nitrogen fertilization and antioxidant addition on the alkaloids content of flue-cured tobacco in Portugal
Universidade Technica de Lisboa, Instituto Superior de Agronomia, Lisboa, Portugal.
For three years a study on the influence of different forms of nitrogen fertilization on the alkaloids content of flue-cured tobacco was carried out in Portugal. In order to prevent the nitrosamines formation, the tobacco leaves were treated with...