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  • Genetic variability for Russian wheat aphid, Diuraphis noxia resistance in South African wheat genotypes
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Thesis, (Ph.D., (Plant, Sciences, (Plant, Breeding))--University, of, the, Free, State,, 2006","Russian, wheat, aphid","Wheat, --, Disease, and, pest, resistance","Wheat, --, Breeding","Wheat, --, Genetics","Diuraphis, noxia","PI, 262660","PI, 137739","Induced, resistance","EPG","Population, development","Probing, behaviour","Tolerance","Triticum, aestivum","Yield","Constitutive, resistance","Antibiosis","Antixenosis"]]
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  • Grain mould of sorghum with specific reference to grain quality in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Sorghum, --, Diseases, and, pests, --, South, Africa","Molds, (Fungi)","Grain, --, Quality","Thesis, (Ph.D., (Plant, Sciences, (Centre, for, Plant, Health, Management))--University, of, the, Free, State,, 2006"]]
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  • Epidemiology of lentil rust in Ethiopia with special reference to disease progress and yield loss assessment
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Thesis, (Ph.D., (Plant, Sciences, (Plant, Pathology))--University, of, the, Free, State,, 2004","Lentils, --, Diseases, and, pests, --, Ethiopia","Rust, diseases, --, Ethiopia","Lentils, --, Disease, and, pest, resistance, --, Ethiopia"]]
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  • Field comparison of resource utilization and productivity of three grain legume species under water stress
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Beans","Chickpea","Cowpea","Gas, exchange","Radiation, use, efficiency","Resource, utilization","Productivity","Semi-arid, environment","Water, deficit","Water, use, efficiency","Legumes, --, Water, requirements, --, Ethiopia","Legumes, --, Ethiopia, --, Growth","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences, (Agrometeorology))--University, of, the, Free, State,, 2004"]]
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  • An assessment model in outcomes-based education and training for health sciences and technology
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Outcomes-based, education, and, training","Health, Sciences, and, Technology, education","Structured, interviews","Assessment, of, learning","Proposed, assessment, model","Innovative, assessment, methods","Modified, Delphi, process","Higher, education","Generic, assessment, model","Education,, Higher, --, South, Africa","Competency-based, education, --, South, Africa","Medical, sciences, --, Study, and, teaching, --, South, Africa","Thesis, (Ph.D., (Health, Professions, Education))--University, of, the, Free, State,, 2003"]]
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  • Genotypic response and heritability of Fusarium oxysporum resistance in tomato
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Fungal, diseases, of, plants","Tomatoes, --, Breeding","Tomatoes, --, Disease, and, pest, resistance","Thesis, (Ph.D., (Plant, Sciences, (Plant, Breeding))--University, of, the, Free, State,, 2003"]]
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  • Biology and control of bean anthracnose in Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Common, bean, --, Diseases, and, pests, --, Control, --, Ethiopia","Anthracnose, --, Ethiopia","Thesis, (Ph.D., (Plant, Sciences, (Plant, Pathology))--University, of, the, Free, State,, 2003"]]
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  • Epidemiology of grain mould of sorghum in South Africa and Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Sorghum, --, Diseases, and, pests, --, South, Africa","Sorghum, --, Diseases, and, pests, --, Ethopia","Thesis, (Ph.D., (Plant, Sciences, (Plant, Pathology))--University, of, the, Free, State,, 2002"]]
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