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31 results

  1. CORESTA Meeting, Agronomy/Phytopathology, Krakow, 2007, IG 01 ; CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, IG 01

    Trends in crop protection agent residue levels by tobacco types over time: an evaluation of the VdC database

    EBERHARDT H.-J.; CZECHOWICZ M.
    Verband des Cigarettenindustrie, Berlin, Germany.
    The VdC database for collecting information on crop protection agent residues on raw tobaccos has grown considerably in size over time. The most recent version (No. 4) contains over a million entries. The database is regularly and intensively used by...
  2. CORESTA Meeting, Smoke Science/Product Technology, Stratford-upon-Avon, 2005, SSPT 38

    Laboratory proficiency testing for pesticide residue analysis in tobacco

    EARNSHAW A.; MÜLLER L.
    FAPAS, Central Science Laboratory, York, UK; Verband der Cigarettenindustrie, Berlin, Germany.
    There is a continuing need for laboratories to demonstrate performance and reliability in pesticide residue analysis. Proficiency testing schemes provide an independent and unbiased assessment of performance, which can be used by participants to...
  3. 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...