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  1. Bull. Spec. CORESTA Congress, Vienna, 1984, p. 116, P16, ISSN.0525-6240

    Affinity of Torula yeast to chelating agents in improving infection potential of Peronospora hyoscyami in tobacco

    JOHNSON G.I.
    Dept. of Primary Industries, Mareeba, Queensland, Australia
    Spore germinability is an important variable influencing inoculum potential. Difficulty has been experienced in maintaining laboratory cultures of Peronospora hyoscyami by weekly transfer due to declining infection rates. This problem was overcome by the ...