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23 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. 150, ST6

    Measurements of particle numbers and diameters of sidestream cigarette smoke by laser-photodetection in an experimental room

    INTORP M.; JENNING W.R.; KANNENGIEßER D.
    H.F. & Ph.F. Reemtsma GmbH, Research & Development, Hamburg, Germany.
    The contribution of respirable suspended particles (RSP) from sidestream cigarette smoke (SS) to indoor air quality had been and is still an important factor to evaluate the contamination caused by smouldering cigarettes. To evaluate the contribution...
  3. 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...
  4. CORESTA Meeting, Smoke/Technology, Hamburg, 1997, ST16

    A concept for an energy balance that refers to the causes of the energy consumption and is closely related to the production process

    HAFKE M.
    H.F. & Ph.F. Reemtsma GmbH, Technology Development, Langenhagen, Germany.
    The concept realizes an energy balance referring to the causes of the energy consumption and being closely related to the production process. The concept's objective is an energy balance that takes into account the different energy carriers and...