Search Results

13 results

  1. CORESTA Meeting, Agronomy/Phytopathology, Cape Town, 2001, P 07

    Molecular characterization of Bacillus thuringiensis strains with dual insecticidal activity to control lepidopteran and coleopteran pests of tobacco

    NORIEGA D.; TINOCO J.D.; FERNANDEZ A.; ORDUZ S.
    Unidad de Biotecnología y Control Biológico, CIB,2. Compañia Colombiana de Tabaco S.A.
    Stored tobacco is commonly attacked by insects such as Lasioderma serricorne (F.) (Coleoptera: Anobiidae). The objective of this research was to isolate and to identify strains of Bacillus thuringiensis with potential to reduce L. serricorne...
  2. 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...
  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...