1. Beitr. Tabakforsch. Int., 1997, 17- 2, p. 31-48, ISSN.0173-783X

    Alternative forms of storage protection: Biological insecticides for the control of the cigarette beetle (Lasioderma serricorne) and the tobacco moth (Ephestia elutella)

    EBERHARDT H.-J.
    Verband des Cigarettenindustrie, Bonn, Germany.
    A large number of physical and chemical pest control methods have been developed up to now in order to ensure the effective protection of stored tobacco and tobacco products. These methods include the use of fumigants and insecticides, treatment of...
  2. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 125, P11

    Induction of natural defence systems of the tobacco plant by use of elicitors: a survey of new possibilities of pathogen and pest control

    EBERHARDT H.-J.; WEGMANN K.
    Verband des Cigarettenindustrie, Bonn, Germany.
    During infection of a tobacco plant by a pathogen, a swift defensive reaction against the harmful microorganism or virus may be triggered in the case of an incompatible interaction. A decisive element in the plant's defence system is the induction of...
  3. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 61, AP15, ISSN.0525-6240

    Relationship of lipoxygenase activity and abscisic acid biosynthesis during stress treatment with NaCl and sorbitol in callus cultures of Nicotiana tabacum L

    EBERHARDT H.-J.; WEGMANN K.
    Verband des Cigarettenindustrie, Bonn, Germany.
    Salt and osmotic stress phenomena cause changes in the phytohormone content of Nicotiana tabacum. The synthesis of abscisic acid (ABA) is greatly enhanced under these conditions for which two different pathways could be involved :1. Direct synthesis...