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    Investigation into alternative wheat aphid control strategies for emerging farmers 

    Richter, Johannes Mattheus (University of the Free State, 2011)
    In the Qwa-Qwa and Thaba N’chu regions of the Free State Province, South Africa, resource limited farmers that produce wheat are mainly situated in temporary crop environments. They are drastically affected by crop losses ...

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    AuthorRichter, Johannes Mattheus (1)Subject
    Alternate control (1)
    Aphelinus hordei (1)
    Aphids -- Biological control -- South Africa -- Free State (1)
    Aphids -- Insecticide resistance -- South Africa -- Free State (1)
    Aqueous plant extracts (1)
    Diaeretiella rapae (1)
    Dissertation (M.Sc. ((Zoology and Entomology))--University of the Free State, 2011 (1)Diuraphis noxia (1)Emerging farmers (1)
    Olfactometer tests (1)
    ... View MoreDate Issued2011 (1)Has File(s)Yes (1)

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