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  1. Ann. Tabac, 1989, Sect. 2-22, p. 103-24., ISSN.0399-0354

    The production of tobacco in small clods of earth. Study of the germination and feeding with nutritive solution

    TRAORE A.K.; TANCOGNE J.; ARRESTIER R.
    S.R.T.P.N. _ IER, BP 281, Bamako, République du Mali.
    The success of the production of tobacco seedlings in small clods is dependant upon a germination as even and as regular as possible. For a given type of seed, germination depends on the level of humidity in the medium, therefore it is of utmost ...
  2. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 185, PP03, ISSN.0525-6240

    Survey of pests and diseases of tobacco and chemicals used. Part. 2. Main chemicals used on tobacco

    DELON R.; HILL D.; PAPENFUS H.; TANCOGNE J.
    SEITA, Institut du Tabac France - Philip Morris, USA - Rothmans Int., UK
    This 2n part of the survey made in 1987, summarize the informations collected on the main pesticides used on tobacco in 50 tobacco growing countries, their frequency of use, field of application, the pest and diseases controlled, and also the maximum ...