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2 results

  1. Tob. Reporter, 1994, 121-5, p. 62-5. Tob. Sci, 1994, 38, p. 38-41, ISSN.0361-5693

    Assessing the quality of Burley tobacco. Part 1 : Grade index and associated factors

    BRIDGES T.C.; WALTON L.R.; CASADA J.H.
    University of Kentucky, Agric. Engineering Dept., Lexington, KY, USA
    This study determined an average yearly grade index (GID) from sales data for Burley tobacco for the years 1959-1990. This index was used as a quality measure for each crop year. Several leaf-group, leaf-color, and seasonal-crop variables were ...
  2. Tob. Reporter, 1994, 121-6, p. 60-6. Tob. Sci, 1994, 38, p. 42-8, ISSN.0361-5693

    Assessing the quality of Burley tobacco. Part 2 : Environmental and timeliness factors

    BRIDGES T.C.; WALTON L.R.; CASADA J.H.
    University of Kentucky, Agric. Engineering Dept., Lexington, KY, USA
    This paper considered growing and harvest season variables that correlated with various leaf and color groups making up the yearly grade index (GID) for Burley tobacco for 1959-1990. Weekly degree day sums (GDIFF), consisting of temperatures above 22.8 ...