[1. Clarke, B., and E. Brennan: Accumulation and distribution of cadmium in tobacco plants and its significance; Phytopathology 71 (1981) 209.]Search in Google Scholar
[2. Clarke, B., and E. Brennan: Tobacco leaves accumulate cadmium from root application of the heavy metal; Tob. Sci. 27 (1983) 28—29.]Search in Google Scholar
[3. Edwards, M., S. Sakellariadis and R. G. Burau: Atomic absorption analysis for trace metals in biological materials and soil extracts by flameless atomization; in Advances and innovations in procedures for soil, plant and water analysis, Univ. Calif. Div. Agric. Sci. Bull. 1973, pp. 75-78.]Search in Google Scholar
[4. Frank, R., H. E. Braun, H. Holdrinet, K. I. Stune-field, J. M. Elliot, B. Zilkey, L. Vickery and H. M. Cheng: Metal contents and insecticide residues in tobacco soils and cured tobacco leaves collected in Southern Ontario; Tob. Int. (N.Y.) 179, No. 3 (1977) 79-85.]Search in Google Scholar
[5. Franzke, C., G. Ruick and M. Schmidt: Untersu-chungen zum Schwermetallgehalt von Tabakwaren und Tabakrauch; Nahrung 21 (1977) 417—428.]Search in Google Scholar
[6. Lagerwerff, J. V.: Lead, mercury and cadmium as environmental contaminants; in Micronutrients in agriculture, edited by J. J. Mortvedt, P. M. Giordano and W. L. Lindsay, Soil Sci. Soc. Am., Madison, Wis., 1972, pp. 593-607.]Search in Google Scholar
[7. Papakosta, D., A. A. Gagianas and A. G. Sficas: Nitrate reductase activity and its relationship to accumulation of reduced nitrogen and dry weight in tobacco; Tob. Sci. 29 (1985) 36-39.]Search in Google Scholar
[8. Rains, D. W.: Lead accumulation by wild oats (Avena fatua) in a contaminated area; Nature (Lond.) 233 (1971) 210-211.]Search in Google Scholar
[9. Ruick, F., and M. Schmidt: Zum Verhalten der Ele-mente Kupfer, Blei, Cadmium und Zink in Tabak-pflanzen; Nahrung 25 (1981) 617—624.]Search in Google Scholar
[10. Westcott, D. T., and D. Spincer: The cadmium, nickel and lead content of tobacco and cigarette smoke; Beitr. Tabakforsch. 7 (1974) 217—221.]Search in Google Scholar
