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  • Investigation into alternative wheat aphid control strategies for emerging farmers
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Dissertation, (M.Sc., ((Zoology, and, Entomology))--University, of, the, Free, State,, 2011","Aphids, --, Biological, control, --, South, Africa, --, Free, State","Aphids, --, Insecticide, resistance, --, South, Africa, --, Free, State","Wheat, --, Diseases, and, pests, --, Control, --, South, Africa, --, Free, State","Plant, semiochemicals","Plant, extracts","Alternate, control","Emerging, farmers","Olfactometer, tests","Aqueous, plant, extracts","Diaeretiella, rapae","Aphelinus, hordei","Rhopalosiphum, padi","Diuraphis, noxia"]]
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  • The regulatory regime for bio–fuels in South Africa
    颁布单位：[North-West University] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Energy, law","Regulation, of, bio-fuels, in, South, Africa, and, Brazil","Sustainable, development, and, renewable, energy"]]
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