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  • Palynology of late quaternary deposits from the central plateau, South Africa
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Palynology","Holocene, deposits","Interior, region","Vegetation","Palaeo-climatic, trends","Neoglacial, cooling","Holocene, Altithermal","Palaeoenvironmental, reconstruction","Evidence","Climate, models, and, radiocarbon, dating","Paleobotany, --, Holocene","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]
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  • Involvement of active oxygen species and phenylalanine ammonia-lyase in the resistance responsr of wheat to the Russian wheat aphid
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Triticum, aestivum","Diuraphis, noxia","Russian, wheat, aphid","Wheat","Hydrogen, peroxide","Hypersensitive, response","Lignin","Phenolics","Phenylalanine, ammonia-lyase","Resistance","Active, oxygen","Species","Animal-plant, relationships","Russian, wheat, aphid","Phenols","Wheat, --, Disease, and, pest, resistance","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]
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  • A phylogenetic study of some South African representatives of the tribe Arundineae
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Arundineae","Arundinoideae","Cladistics","Cytogenetics","DAFs","DNA, sequencing","ITS, region","Phylogeny","Poaceae","Tribal, classification.","Grasses, --, Phylogeng","DNA, fingerprinting, of, plants","Cladistic, analysis","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]
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  • A phylogenetic study of some representatives of the genus Pentaschistis
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Arundineae","Arundinoideae","Cytogenetics","DNA, amplification, fingerprinting, (DAFs)","Pentaschistis","Poaceae","Polyploidy","Internal, transcribed, spaeers, (lTS)","Random, amplified, polymorphic, DNA, (RAPDs)","Sequencing","Pentaschistis, --, Phylogeny","Grasses, --, Phylogeny","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]
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  • Involvement of lipoxygenase in resistance of wheat against the Russian wheat aphid
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Wheat, (Triticum, aestivum, L.)","Russian, wheat, aphid, (Diuraphis, noxia)","Lipoxygenase","Resistance","Resistance, genes","Systemic","Inhibitors","Signalling","Jasmonic, acid","Abscisic, acid","Salicylic, acid","Wheat, --, Disease, and, pest, resistance","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]
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  • Micropropagation of Pinus species
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Pinus, radiata","Pinus, patuIa","Micropropagation","Somatic, embryogenesis","Embryonic, cell, suspension, cultures","Tissue, culture, Organogenesis","Axillary, adventitious, budding","Phenolic","Immunoassays","Auxin, cytokinin","Pine, --, Breeding","Pine, --, Micropropagation","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]
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  • Water quality of the Modder River
    颁布单位：[University of the Free State] |  颁布时间：1998 |  实施时间：1998 |  学科分类：[["Water, quality, management, --, South, Africa, --, Modder, River","Freshwater, ecology, --, South, Africa, --, Modder, River","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1998"]]
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  • Eliciting and signal transduction events of the Russian wheat aphid resistance response in wheat
    颁布单位：[University of the Free State] |  颁布时间：1998 |  实施时间：1998 |  学科分类：[["Wheat, --, Biotechnology","Wheat, --, Disease, and, pest, resistance","Plant, cellular, signal, transduction","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1998"]]
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  • The expression of leaf rust resistance in wheat lines containing Lr12 and Lr13
    颁布单位：[University of the Free State] |  颁布时间：1995 |  实施时间：1995 |  学科分类：[["Dissertation, (M.Sc., (Botany, and, Genetics)), University, of, the, Free, State,, 1995","Wheat, --, Disease, and, pest, resistance, --, Genetic, aspects","Wheat, rusts"]]
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