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4 results

  1. CORESTA Congress, Shanghai, 2008, APPOST 02

    Evaluation of susceptibility of different larval instars of Helicoverpa armigera (Hub) to Bacillus thuringiensis in Mazandaran tobacco fields - Iran

    ASSEMI H.; REZAPANAH M.; SAJJADI A.; GOODARZIAN N.; CALANTARI MUSHAI M.
    Tobacco Research Institute, Tirtash, Behshahr, Iran.
    There are many microorganisms that are used for control of plant pests in the world. Among them, Bacillus thuringiensis has a wide range of activity and is more effective. The most important crop hosts of which H. armigera is major pest is tobacco. The ...
  2. CORESTA Congress, Shanghai, 2008, APPOST 03

    Evaluation of resistance of tobacco beetle (Lasioderma serricorne F.) (Col. Anobiidae) on fumigant insecticides in tobacco stores

    ASSEMI H.; MAROUF A.; ROSTAMKOLAEI MOTLAGH E.; SAJJADI A.
    Tobacco Research Institute, Tirtash, Behshahr, Iran.
    Tobacco beetle is the most important pest of dried tobacco. This study was carried out in tobacco store of Mazandaran-Tirtash Education and Research Center. Treatments included: (1) 90% CO 2 under polyethylene cover; (2) phostoxine 1 tab/m 3 under ...