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14 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, 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...
  3. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 196, T10, ISSN.0525-6240

    Changes in the chemical composition and equilibrium moisture content of flue-cured tobacco during three year ageing

    PEROVIC D.; SLAT B.
    Duhanski Institute, Zagreb, Yugoslavia
    Changes in tobacco leaves during the ageing of tobacco in a warehouse depend on the basic properties of the leaf and on the storage conditions. The optimum ventilation of the warehouse, air humidity and air temperature influence the subsequent...