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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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Establishment of serological and molecular techiques to investigate diversity of psittacine beak and feather disease virus in different psittacine birds in South Africa

颁布单位：[University of the Free State] | 颁布时间：2004 | 实施时间：2004 | 学科分类：[["Dissertation, (M.Sc., (Microbiology,, Biochemistry, and, Food, Sciences))--University, of, the, Free, State,, 2004","Parrots, --, Diseases, --, South, Africa","Birds, --, Virus, diseases","Serology","PCR","Phylogenetic, analysis","Genetic, diversity","Haemagglutination, inhibition","Beak, and, feather, disease, virus","Antibodies","Psittacine, beak, and, feather, disease","Disease, virus","Haemagglutination"]]

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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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A comparison of monosomic and disomic substitution lines in the chromosomal location of leaf rust resistance genes in tetraploid wheats

颁布单位：[University of the Free State] | 颁布时间：2003 | 实施时间：2003 | 学科分类：[["Leaf, rust, of, wheat","Wheat, --, Diseases, and, pests","Wheat, --, Disease, and, pest, resistance","Thesis, (Ph.D., (Plant, Sciences))--University, of, the, Free, State,, 2003"]]

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Spider ecology in pistachio orchards in South Africa

颁布单位：[University of the Free State] | 颁布时间：2003 | 实施时间：2003 | 学科分类：[["Spiders, --, South, Africa","Pistachio, --, Diseases, and, pests, --, Control","Dissertation, (M.Sc., (Zoology, and, Etomology))--University, of, the, Free, State,, 2003"]]

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An investigation into the biocatalytic and antimicrobial properties of Eucomis autumnalis Mill. bulbs

颁布单位：[University of the Free State] | 颁布时间：2003 | 实施时间：2003 | 学科分类：[["Natural, products","Alternative, crops","Eucomis, autumnalis","Antifungal, properties","Active, ingredients","Flavonoids","Natural, products, in, agriculture","Fungal, diseases, of, plants","Anti-infective, agents","Medicinal, plants, --, Diseases, and, pests","Dissertation, (M.Sc., Agric., (Soil,, Crop, and, Climate, Sciences))--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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An integrated approach to pest management in field pea, Pisum sativum (L.), with emphasis on pea aphid, Acyrthosiphon pisum (Harris)

颁布单位：[University of the Free State] | 颁布时间：2002 | 实施时间：2002 | 学科分类：[["Peas, --, Diseases, and, pests","Pests, --, Control","Agricultural, pests, --, Integrated, control","Thesis, (Ph.D., (Zoology, and, Entomology))--University, of, the, Free, State,, 2002"]]

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Characterization of diseases of kenaf (Hibiscus cannabinus L.) in South Africa

颁布单位：[University of the Free State] | 颁布时间：2002 | 实施时间：2002 | 学科分类：[["Kenaf, (Hibiscus, cannabinus, L.)","Kenaf, --, Diseases, and, pests, --, South, Africa","Cotton, --, Diseases, and, pests, --, Control, --, South, Africa","Dissertation, (M.Sc.Agric., (Plant, Sciences))--University, of, the, Free, State,, 2002"]]

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Biology of botryosphaeria dothidea and sphaeropsis sapinea as endophytes of eucalypts and pines in South Africa

颁布单位：[University of the Free State] | 颁布时间：2001 | 实施时间：2001 | 学科分类：[["Botryosphaeria, dothidea","Sphaeropsis, sapinea","Eucalyptus","Pinus","Endophyte","Population, genetics","Vegetative, compatibility","Sequencing","Eucalyptus, --, South, Africa, --, Diseases, and, pests","Fungal, diseases, of, plants, --, South, Africa","Thesis, (Ph.D., (Microbiology, and, Biochemistry))--University, of, the, Free, State,, 2001"]]

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