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Initial frequencies of alleles for resistance to Bacillus thuringiensis toxins in field populations of Plutella xylostella and Helicoverpa armigera / by Mahmood Ahmad.

Leaves 101-104 are misnumbered. / Bibliography: leaves 155-215. / xiii, 215 leaves : ill. (some col.) ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / In this study thirteen populations of P. xylostella from crucifer growing areas of Queensland, Victoria, Tasmania, South Australia and Western Australia were surveyed for resistance to Bt (Bacillus thuringiensis) toxins using a leaf-dip bioassay method. / Thesis (Ph.D.)--University of Adelaide, Dept. of Applied and Molecular Ecology, 2000

Identiferoai:union.ndltd.org:ADTP/279966
Date January 1999
CreatorsAhmad, Mahmood
Source SetsAustraliasian Digital Theses Program
Languageen_US
Detected LanguageEnglish

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