[1. Official methods of analysis; Association of Official Ana-lytical Chemists, 15th Edition, Washington DC, 1990.]Search in Google Scholar
[2. Beljo, J., M. „avlek, and T. Budin: Effects of different growing practices on agronomic properties and usabi-lity of flue-cured tobacco; Agric. Conspec. Sci. 64 (1999) 179–185]Search in Google Scholar
[3. Brown, G.W., CG. McKee, and D.E. Street: Effects of irrigation, nitrogen fertilization, plant population and variety on the physico-chemical properties of Maryland tobacco; Beitr. Tabakforsch. 6 (1972) 148-160.]Search in Google Scholar
[4. CORESTA Recommended Method No. 20: Determination of alkaloids in manufactured tobacco; Bulletin d'Information du Coresta 1962-2, Cooperation Center for Scientific Research Relative to Tobacco, Paris, 1962.]Search in Google Scholar
[5. Čavlek, M. and V. Kozumplik: Influence of irrigation and increasing rates of fertilization on some traits of flue-cured tobacco; Agron. J. 3-4 (1985) 21-29]Search in Google Scholar
[6. Čavlek, M., N. Vuletić, and I. Turšić: The dependence of the yield and quality of flue-cured tobacco on maturity at harvesting time; 9th International Tobacco Scientific Congress, Guangzhou, China, 1988, pp. 113-114.]Search in Google Scholar
[7. Čavlek, M, I. Turšić, and T. Osić: The irrigation effect on yield and quality of tobacco in conditions of North-West Croatia; Tutun/Tobacco Vol 47, 1-6 (1997) 39-44.]Search in Google Scholar
[8. Elliot, J.M.: Some effects of topping five flue-cured tobacco varieties at three stages of floral development; Tob. Sci. 10 (1966) 100-104.]Search in Google Scholar
[19. Felipe, E.F. and R.C. Long: Management of flue-cured tobacco grown with excess nitrogen; Tob. Sci. 32 (1988) 53-56.]Search in Google Scholar
[10. Flower, K.C.: Effect of soil nitrogen on nitrate reduc-tase activity and starch accumulation in flue-cured tobacco; Bull. Spéc. CORESTA, Congress Yokohama, 1996, Cooperation Center for Scientific Research Relative to Tobacco, Paris, 1996, p. 135.]Search in Google Scholar
[11. Gaines, T.P.: Chemical methods of tobacco plant analysis; University of Georgia, College of Agriculture Experiment Stations, Athens, Georgia, 1971.]Search in Google Scholar
[12. Gopalachari, N.C., M.C. Manga Reddy, and K.L. Nara-saiah: Dry matter production and nutrient uptake by flue-cured tobacco at different stages of growth in representative light and heavy soils of Andhra Pradesh; Tob. Res., India 4-1 (1978) 6-11.]Search in Google Scholar
[13. Ismail, M.N. and R.C. Long: Growing flue-cured tobacco to prespecified leaf chemistries through cultural manipulations; Tob. Sci. 24 (1980) 114-118.]Search in Google Scholar
[14. Lolas, P.C: Growth characteristics of flue-cured varie-ties in Greece; Bul. Spéc. CORESTA, Symposium Kallithea 1990, Cooperation Center for Scientific Research Relative to Tobacco, Paris, 1990, p. 145.]Search in Google Scholar
[15. Maw, B.N.: Irrigation of tobacco; Paper presented at 33rd Tobacco Workers’ Conference, January 1989, Tob. Abstr., Vol 33, 1989, No. 5:922.]Search in Google Scholar
[16. McCants, C.B. and W.G. Woltz: Growth and mineral nutrition of tobacco; Adv. Agron. 19 (1967) 211–265.]Search in Google Scholar
[16a. Flower, K.C.: Field practices; in: Tobacco. Production, chemistry and technology, edited by D.L. Davis and M.T. Nielsen, Blackwell Science Ltd, Oxford, UK, 1999, pp. 76–103, see pp. 90–91.]Search in Google Scholar
[17. Mulchi, C.L.: Environmental factors affecting the growth, chemistry, and quality of tobacco; Recent Adv. Tob. Sci. 11 (1985) 3–46.]Search in Google Scholar
[18. Phillips, R.E., J.E. Leggett, J.F. Chaplin, and J.M. Zeleznik: Effects of water stress on growth, assimi-lation, and partitioning of carbon and nitrogen in burley tobacco; Tob. Sci. 35 (1991) 22–27.]Search in Google Scholar
[19. Reynolds, L.B. and N. Rosa: Effects of irrigation scheduling and amounts of flue-cured tobacco in Ontario; Tob. Sci. 39 (1995) 83–91.]Search in Google Scholar
[20. Seltmann, H., H. Ross, and L. Shaw: Time of topping and methods of suckering on yield value and alkaloid content of burley tobacco; Tob. Sci. 13 (1969) 6–9.]Search in Google Scholar
[21. Steel, R.G.D. and J.H. Torrie: Principles and procedures of statistics, McGraw-Hill Book Company, 1960, pp. 107–109.]Search in Google Scholar
[22. Tumbaga, A.L., and O.B. Zamora: Growth, yield and quality of flue-cured tobacco (Nicotiana tabacum L.) at four methods of planting and levels of irrigation; J. Tob. Sci. Technol. 1 (1986) 202–208.]Search in Google Scholar
[23. Weybrew, J.A. and W.G. Woltz: Production factors affecting chemical properties of flue-cured tobacco. Part IV. Influence of management and weather; Tob. Int. 176 (6) (1975) 46–48, 51]Search in Google Scholar
[24. Weybrew, J.A., W.A.W Ismail, and R.C. Long: The cultural management of flue-cured tobacco quality; Tob. Sci. 27 (1983) 56–61.]Search in Google Scholar