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3 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 45

    New genetic source for black shank resistance and genomic loci associated with its resistance

    SHINJO A.; KOGA K.; ONO T.; NOGUCHI S.
    Japan Tobacco Inc., Leaf Tobacco Research Center, Oyama, Tochigi, Japan
    Black shank causes severe yield loss of tobacco in Japan because of root and leaf infection by Phytophthora nicotianae, the causal agent of this disease. Several cultivated varieties in Japan have partial resistance derived from Florida 301, which is ...
  2. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 02

    Breeding a highly bacterial wilt resistant flue-cured variety with multiple disease resistance

    ONO T.
    Japan Tobacco Inc., Leaf Tobacco Research Center, Oyama, Tochigi, Japan
    Bacterial wilt, caused by Ralstonia solanacearum, is the most severe soil-borne disease in flue-cured tobacco producing areas in Japan. Chloropicrin (CCl 3 NO 2) is widely used for soil disinfection to control this disease in Japan, but chloropicrin is a ...
  3. CORESTA Congress, Kyoto, 2004, A 07

    The characteristics of parents with low sucker productivity and the breeding of the flue-cured tobacco varieties with low sucker productivity

    ONO T.; NAKAKAWAJI T.; DOI I.
    Japan Tobacco Inc., Leaf Technology Center, Kagoshima, Japan.
    Sucker control is usually exercised manually or by applying sucker control materials and is thus very labor intensive. Therefore, an attempt is being made to develop the flue-cured tobacco breed with low sucker productivity in order to reduce the level of ...