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5 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 43

    Pyrethroid resistance in the cigarette beetle Lasioderma serricorne (F.) (Coleoptera: Anobiidae)

    FUKAZAWA N.; TAKAHASHI R.
    Japan Tobacco Inc., Leaf Tobacco Research Center, Oyama, Tochigi, Japan
    Spraying application of contact insecticides onto building surfaces (walls and floors) is a key measure to control the cigarette beetle Lasioderma serricorne (F.) population in tobacco warehouses. Pyrethroids have been used widely as effective surface ...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, AP 24

    Effect of time and concentration on mortality of the cigarette beetle, Lasioderma serricorne (F.), fumigated with phosphine

    FUKAZAWA N.; TAKAHASHI R.
    Japan Tobacco Inc., Leaf Tobacco Research Center, Tochigi, Japan
    Fumigant efficacy is determined by its concentration (C) and exposure time (t). For typical fumigants such as methyl bromide, the product of C and t is constant (Ct = k) to produce a specific toxic effect for a given insect species. Under these ...
  3. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 33

    Is low-oxygen controlled atmosphere applicable to phosphine-resistant cigarette beetles?

    FUKAZAWA N.; IMAI T.
    Japan Tobacco Inc., Leaf Tobacco Research Center, Oyama, Tochigi, Japan
    Phosphine fumigation has been used for disinfesting stored tobacco for many years. Nevertheless, development of resistance in the cigarette beetle Lasioderma serricorne (F.) has necessitated that the tobacco industry develop alternative technologies. Low ...