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  1. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 85, A-3

    Influence of various growth-medium related factors on the absorption of cadmium by N. tabacum L., variety PB D6

    TANCOGNE J.; NGUYEN P.L.; SCHILTZ P.; TRUHAUT R.; CLAUDE J-R.; CHOUTEAU J.
    Institut du Tabac, Imperial Tobacco Group, Bergerac, France
    Many studies have reported the relative facility with which the tobacco plant is able to absorb cadmium from the soil and the absence of any threshold, but transfer to the leaves varies with species. For this reason, we carried out several pot trials to ...
  2. Bull. Spec. CORESTA Congress, Manila, 1980, p. 89, P08, ISSN.0525-6240

    "Checkered leaf disease"_ a new tobacco disease caused by a foliar nematode (Aphelenchoides ritzemabosi (Schwartz) Steiner)

    DELON R.; SCHILTZ P.
    Institut Expérimental du Tabac, Bergerac, France
    In 1979 unusual damage was observed on tobacco plants in the Pyrenees Atlantiques region of France. The symptoms appear in the form of polygonal leaf spots, the appearance of which is quite distinctive due to their delimitation by the secondary ribs on ...