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Sökresultat - J.H. Dodds

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  • In Vitro Methods for Conservation of Plant Genetic Resources

    In Vitro Methods for Conservation of Plant Genetic Resources

    Inbunden - 1990 - Engelska - ISBN: 9780412338700

    However, the transition from primitive to 'advanced' cultivars has had the effect of narrowing the genetic base. This has happened in two distinct ways: (1) selection for relative uniformity, resulting in 'pure' lines, multi­ lines, single or double…

  • In Vitro Methods for Conservation of Plant Genetic Resources

    In Vitro Methods for Conservation of Plant Genetic Resources

    Häftad - 2012 - Engelska - ISBN: 9789401053624

    However, the transition from primitive to 'advanced' cultivars has had the effect of narrowing the genetic base. This has happened in two distinct ways: (1) selection for relative uniformity, resulting in 'pure' lines, multi­ lines, single or double…