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  • Evaluating maize production potential of selected semi-arid ecotopes using a water balance model
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Corn, --, South, Africa, --, Glen","Water, balance, (Hydrology), --, Measurement","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]
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  • A genetic evaluation of production traits in Nguni cattle
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Nguni, cattle","Indigenous, cattle","Genetic, parameters","Genotype, environment, interaction","Herd-year-season, sire, interaction","Genotype, ecological, region, interaction","Environmental, sensitivity","Growth, traits","Dam, line","Nguni, cattle, --, South, Africa, --, Breeding","Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
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  • Changes in the phosphorus status of soils and the influence on maize yield
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Ambic, 1","Bray, 1","Extractable, P","P, fertilizer, guidelines","P, requirement, factors","Relationships","Soil, thresholds","Soil, properties","Corn, --, Fertilizers, --, South, Africa, --, KwaZulu-Natal","Soils, --, Phosphorus, content, --, South, Africa, --, KwaZulu-Natal","Phosphatic, fertilizers, --, South, Africa, --, KwaZulu-Natal","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]
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  • Grondversuring en bekalking van Oos-Vrystaatse gronde onder droëlandkoring
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Aluminium, tolerance","Grain, quality","Grain, yield","Lime, requirement,","Nutrient, uptake","Wheat, cultivars","Liming, of, soils, --, South, Africa, --, Eastern, Free, State","Soil, acidity, --, South, Africa, --, Eastern, Free, State","Wheat, --, South, Africa, --, Eastern, Free, State","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]
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  • Genetic parameter estimation of production and reproduction traits of the Elsenburg Dormer stud
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Dormer, (Sheep), --, Breeding, --, South, Africa, --, Elsenburg","Dormer, (Sheep), --, South, Africa, --, Elsenburg, --, Genetics","Dissertation(M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2002"]]
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  • Genetic improvement of production and wool traits in the Elsenburg Mutton Merino flock
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Breeding","Sheep, --, Breeding","Sheep, --, Breeding, --, South, Africa, --, Elsenburg","Merino, sheep","Merino, sheep, --South, Africa, --, Elsenburg, --, Genetics","Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2002"]]
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  • Limnological aspects of Loch Logan, an urban impoundment
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Urban, impoundment","Eutrophication","Physical, and, chemical, parameters","Nutrients","Seasonal, cycles","Diel, changes","Algae","Blooms, and, management","Lake, ecology, --, South, Africa, --, Bloemfontein","Surface, impoundments, --, Environmental, aspects, --, South, Africa, --, Bloemfontein","Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State,, 2002","Water, resources, management"]]
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  • Organic matter restoration by conversion of cultivated land to perennial pasture on three agro-ecosystems in the Free State
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Coarse-textured, soils","Organic, carbon","Semi-arid, agro-ecosystems","Sustainable, agriculture","Total, nitrogen","Soils, --, Nitrogen, content","Agricultural, ecology","Soil, fertility, --, South, Africa, --, Free, State","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2002"]]
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  • Weidingkapasiteitstudies op veld in die Noord-Kaap
    颁布单位：[University of the Free State] |  颁布时间：1991 |  实施时间：1991 |  学科分类：[["Pastures, --, South, Africa, --, Northern, Cape","Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 1991"]]
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  • Die toevoer van beeste en die gehalte van karkasse uit 'n vleisproduksie oogpunt by die Bloemfonteinse slagpale
    颁布单位：[University of the Free State] |  颁布时间：1979 |  实施时间：1979 |  学科分类：[["Meat, --, Quality","Slaughtering, and, slaughter, houses, --, South, Africa, --, Bloemfontein","Dissertation(M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 1979"]]
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