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  1. Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 170, P19

    Effect of climatic variations on the extension and development of P. tabacina A. on tobacco cultivars in Iran (regions of Mazandaran and Gorgan)

    ABEDI H.
    Tobacco Research Institute, Tirtash, Behshahr, Iran.
    Tobacco blue mould observed in Iran since 1962 has caused extensive damage (above 60%) during the first years of the epidemic (1963-64), and also from 1969 to 1973, due to the emergence of virulent strains. In 1974-1991, with the exception of 1978, little ...