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105 results

  1. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 130, A21, ISSN.0525-6240

    Relative performance of new burley tobacco varieties and breeding lines

    DI MURO A.; SORRENTINO C.; REGA P.; CUCINIELLO A.
    Istituto Sperimentale per il Tabacco, Scafati, Italy
    The aim of this experiment was to evaluate breeding lines constituted in Italy, by the Genetic Dep. of Istituto Sperimentale per il Tabacco, to obtain cultivars of burley tobacco with the same characteristics as USA production, and possibly with a ...
  2. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 144, A35, ISSN.0525-6240

    Morphocytological characteristics of a somatic hybrid of Nicotiana rustica X Nicotiana tabacum

    SORRENTINO C.; LOMBARDO G.; DI MURO A.
    Istituto Sperimentale per il Tabacco, Scafati, Italy
    Protoplasts from foliar mesophyll of N. rustica and N. tabacum seedlings, aseptically cultured, were treated with a 50% PEG 6000 solution for ten minutes at room temperature, diluted with the culture medium and gently shaken. They were then cultured in ...
  3. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 165, P08, ISSN.0525-6240

    Notes on the biology of Lacanobia oleracea (L.) (Lepidoptera : Noctuidae-Hadeninae) in Italy

    SANNINO L.; BALBIANI A.
    Istituto Sperimentale per il Tabacco, Scafati, Italy
    The main aspects of the biology of the tomato moth Lacanobia oleracea (L.), which was found feeding on tobacco plants in Scafati area (Salerno, South Italy), are reported. L. oleracea completed four generations per year overwintering as pupa in the soil. ...
  4. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 173, P16, ISSN.0525-6240

    Mixed infections of cucumber mosaic virus (CMV) and potato virus Y (PVY) on tobacco in Campania (South Italy)

    PICCIRILLO P.; TONINI A.
    Istituto Sperimentale per il Tabacco, Scafati, Italy
    In the summer 1989 a number of samples were taken in Burley tobacco fields in Campania (south Italy) from plants showing symptoms of mosaic, leaf distortions, and stunting. The disease showed a chess-board spatial pattern, with fields almost totally ...