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1999

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Agricultural data needs in 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：[["Agriculture, --, South, Africa, --, Statistics","Agriculture, --, South, Africa","Agricultural, surveys, --, South, Africa","Dissertation, (M.Com., (Agricultural, Economics))--University, of, the, Free, State,, 1999"]]

预览 | 原文链接 [浏览：11 下载：0]
Die audiblox-program as aanvullende tegniek tot remediërende onderwys

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Audiblox","Remedial, education","Supplementary, value","Learning, disabilities","Remedial, techniques","Process, training","Controversial, approaches","Learning, disabled, children, --, Education, --, South, Africa.","Learning, disabilities","Dissertation, (M.Soc.Sc., (Psychology))--University, of, the, Free, State,, 1999"]]

预览 | 原文链接 [浏览：6 下载：0]
Die optimisering van vermalings-tegnieke vir ilmeniet erts

颁布单位：[Stellenbosch University] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Magnetic, separation, of, ores",, "Ore-dressing",, "Milling, machinery",, "Separation, (Technology)",, "Dissertations, --, Chemical, engineering",, "Milling, plants, --, ore, dressing",, "Ilmenite, ores"]]

预览 | 原文链接 [浏览：10 下载：0]
Obstacles to initiating an action research study at a former Department of Education and Training (DET) school : the case of Kayamandi High School

颁布单位：[Stellenbosch University] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Environmental, education, --, South, Africa, --, Cape, of, Good, Hope, --, Stellenbosch",, "Outdoor, education, --, South, Africa, --, Stellenbosch",, "Action, research, in, education, --, Case, studies",, "Schools', Water, Action, Project, (SWAP)",, "Dissertations, --, Education"]]

预览 | 原文链接 [浏览：7 下载：0]
Drought tolerance studies in spring wheat cultivars produced in South Africa

颁布单位：[Stellenbosch University] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Wheat, --, Effect, of, drought, on, --, South, Africa",, "Wheat, --, Drought, tolerance, --, South, Africa",, "Dissertations, --, Agriculture"]]

预览 | 原文链接 [浏览：4 下载：0]
The teaching practice programme in the Central Region of the Eastern Cape Province

颁布单位：[Stellenbosch University] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Student, teaching, --, South, Africa",, "Teachers, --, Training, of, --, South, Africa",, "Dissertations, --, Education"]]

预览 | 原文链接 [浏览：7 下载：0]
Identification of genetic distances and heterotic groups of inbred maize (Zea mays) lines using DNA fingerprinting

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Amplified, Fragment, Length, polymorphism, (AFLP)","AFLP, markers","DNA, fingerprinting","Genetic, distance","Genetic, variation","Maize, inbred, lines","Morphological, characterisation","Genetic, maps","DNA, fingerprinting, of, plants","Corn, --, Breeding","Dissertation, (M.Sc.Agric, (Plant, Breeding))--University, of, the, Free, State,, 1999"]]

预览 | 原文链接 [浏览：7 下载：0]
Leaf area changes and transpiration in vineyards under salt stress

颁布单位：[Stellenbosch University] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Grapes, --, Effect, of, salt, on",, "Grapes, --, Soils",, "Soils,, Salts, in",, "Viticulture",, "Dissertations, --, Agriculture"]]

预览 | 原文链接 [浏览：6 下载：0]
Characterization of Yr15 resistance to stripe rust of wheat

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Wheat, --, Breeding, --, South, Africa","Wheat, --, Disease, and, pest, resistance, --, Genetic, aspects","Wheat, rusts, --, South, Africa","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 1999"]]

预览 | 原文链接 [浏览：8 下载：0]
The application of genetic techniques in community health surveillance

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Diagnostic, microbiology","Communicable, diseases, --, Genetics","Dissertation, (M.Sc., (Medical, Sciences))--University, of, the, Free, State,, 1999"]]

预览 | 原文链接 [浏览：11 下载：0]