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  • Involvement of salicylic acid in the resistance responses of different wheat cultivars to two Russian wheat aphid biotypes
    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., (Plant, Sciences))--University, of, the, Free, State,, 2011","Wheat, --, Diseases, and, pests","Wheat, --, Insect, resistance","Russian, wheat, aphid","Salicylic, acid","Catalase","Lipoxygenase","Salicylic, acid, UDP-glucosyl, transferase","Isochorismate, synthase","Phenylalanine, ammonia, lyase"]]
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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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  • Survival of the navel orangeworm, Amyelois transitella (Lepidoptera: Pyralidae), on pistachio in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 2010","Pistachio, --, Diseases, and, pests, --, South, Africa","Pyralidae, --, Control, --, South, Africa","Life, cycle","Orchard, management, practices","Survival","Overwintering","Amyelios, transitella"]]
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  • The bio-ecology of the grass leaf miner, Agromyza ocularis (Diptera: Agromyzidae), on wheat and barley in the Northern Cape Province, South Africa
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["Agromyza, ocularis","Grass, leaf, miner","Biology","Alternative, host, range","Damage, intensity","Insecticides","Unimectin®","Abamectin®","Growth, compensation","Insect, pests, --, Control, --, South, Africa, --, Northern, Cape, Province","Leafminers, --, Ecology, --, South, Africa, --, Northern, Cape, Province","Leafminers","Grain, --, Diseases, and, pests, --, South, Africa, --, Northern, Cape, Province","Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 2010"]]
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  • Isolation and characterisation of bacteriophages and their potential use for the control of bacterial infectons in poultry
    颁布单位：[University of the Free State] |  颁布时间：2009 |  实施时间：2009 |  学科分类：[["Bacteriophages, --, Therapeutic, use","Poultry, --, Diseases, --, Treatment","Bacterial, diseases","Dissertation, (M.Sc., (Microbial,, Biochemical, and, Food, Biotechnology))--University, of, the, Free, State,, 2009"]]
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  • The effect of a novel compound on yield and fruit quality in hydroponically grown tomatoes
    颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Pheroids","Fatty, acids","Lycopersicon, esculentum","Blossom-end, rot","Calcium","Calcium, deficiency","Yield","Tomatoes, --, Diseases, and, pests, --, Control","Hydroponics","Plant, --, Effect, of, calcium, on","Crop, yields","Dissertation, (M.Sc., (Plant, Sciences, (Botany))--University, of, the, Free, State,, 2008"]]
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  • Biology and control of the mango seed weevil in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Dissertation, (M.Sc., (Zoology, Entomology))--University, of, the, Free, State,, 2008","Mango, --, Diseases, and, pests, --, South, Africa","Mango, --, Diseases, and, pests, --, Control, --, South, Africa","Biological, control","Chemical, control","Eclosion","Weevil, development","Oviposition","Feeding, preferences","Activity, patterns","Mango, seed, weevil","Seed, weevil"]]
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  • Biological control of bacteria wilt in tobacco caused by Ralstonia solanacearum
    颁布单位：[University of the Free State] |  颁布时间：2007 |  实施时间：2007 |  学科分类：[["Dissertation, (M.Sc., (Plant, Sciences,, Centre, for, Plant, Health, Management))--University, of, the, Free, State,, 2007","Tobacco, --, Diseases, and, pests","Wilt, diseases","Plant, parasites, --, Biological, control"]]
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  • Identification of a putative protein kinase gene involved in the resistant response of sunflower to rust
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State,, 2004","Sunflowers, --, Disease, and, pest, resistance, --, Genetic, aspects","Sunflowers, --, Diseases, and, pests","Rust, diseases, --, South, Africa","Puccinia, helianthi","DDRT-PCR","Protein, kinase, gene","Plant, defense","Helianthus, annuus"]]
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  • Verfyning en verbetering van 'n donsige skimmel waarskuwingsmodel vir die Wes-Kaap
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Vineyards, --, Diseases, and, pests, --, South, Africa, --, Western, Cape, --, Forecasting","Model","Leaf, wetness","Rainfall","Air, temperature","Relative, humidity","Primary, infections","Secondary, infections","DSVW-model","Downy, mildew","Metos","Downy, mildew, diseases, --, South, Africa, --, Western, Cape, --, Forecasting","Dissertation, (M.Sc., Agric., (Agrometeorology))--University, of, the, Free, State,, 2006"]]
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