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26 results

  1. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 107, APOST6 (adjourned)

    Estimation of the state of nitrogen nourishment of tobacco using the N-tester

    KOWALCZYK-JUSKO A.; KOSCIK B.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The purpose of this work, based on a three years of field experiment, was to inspect whether it is possible to use a chlorophyll meter in fixing the nitrogen doses used in growing flue-cured tobacco. The relationship between the capacity of nitrogen...
  2. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 162-3, ST18

    1999 Massachusetts benchmark study to evaluate mainstream and sidestream cigarette smoke constituent yields - A summary of results

    BORGERDING M.F.; BODNAR J.A.; PODRAZA K.F.; REID J.R.; SHU F.S.; SUDHOLT M.A.; TAYLOR C.R. Jr.; WHIDBY J.F.
    Brown & Williamson Tobacco Corp., Macon, GA, USA
    The 1999 Massachusetts Benchmark Study, the first study of its kind in the U.S., has been successfully completed. Results of this study, together with earlies studies that employed other smoking regimens, confirm that "benchmarking" is a practical...
  3. CORESTA Meeting, Smoke/Technology, Innsbruck, 1999, ST21

    Transfer of semi-volatile components from tobacco to smoke

    COOK C.J.; LAUTERBACH J.H.; PANNELL W.T.; PRICE B.F.; BOWSER W.M.; PINION D.O.; SPENCER A.K.
    Brown & Williamson Tobacco Corp., Macon, GA, USA
    Information on the transfer rates of semi-volatile components from tobacco to smoke is of importance to tobacco scientists. However, previous studies in this area have generally focused on experimental nonfilter or king-sized filter cigarettes....
  4. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 112, APOST13

    Influence of aqua terra hydrogel on growth, development and yield of light cigarette tobacco

    KOSCIK B.; KOWALCZYK-JUSKO A.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The aim of introductory field and pot experiments which were carried out in Zamosc in the years of 1995-1997 was to study the influence of Aqua Terra hydrogel on the growth, development and yield of light cigarette tobacco. Hydrogels are substances...