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  • Citric acid induced phytoextraction of heavy metals from uranium contaminated soils
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Molybdenum","Phytoextraction","Arsenic","Sunflower","Indian, mustard","Citric, acid","Low-level-, and, high-level, contaminated, soil","Uranium","Remediation","Karoo, Uranium, Province","Soil, remediation","Phytoremediation","Plants, --, Effect, of, heavy, metals, on","Soils, --, Uranium, content","Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State,, 2006"]]
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  • Inheritance of freezing stress in South African potato (Solanum tuberosum) germplasm
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Dissertation, (M.Sc., (Plant, Science, (Plant, Breeding))--University, of, the, Free, State,, 2006","Potatoes, --, Genetics","Potatoes, --, Effect, of, stress, on","Potatoes, --, Climatic, factors","Heritability","Growth, stage","Proteins","Solanum, tuberosum","Yield, components","Freezing, stress"]]
    预览  |  原文链接    [浏览：9 下载：0]
  • The effect of water quality on the growth and yield of irrigated crops
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Germination","Growth","Yield","Salinity","Water, quality","Irrigation","Wheat","Maize","Peas","Beans","Irrigation, water, --, Quality","Soils,, Salts, in, --, South, Africa","Crops, --, Effect, of, salts, on, --, South, Africa","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2006"]]
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  • The evaluation and characterisation of South African wheat cultivars for temperature stress tolerance
    颁布单位：[University of the Free State] |  颁布时间：2005 |  实施时间：2005 |  学科分类：[["Wheat, --, Effect, of, temperature, on, --, South, Africa","Wheat, --, Yields, --, South, Africa","Dissertation, (M.Sc.Agric., (Plant, Sciences))--University, of, the, Free, State,, 2005"]]
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  • Genetic variability and inheritance of drought and plant density adaptive traits in maize
    颁布单位：[University of the Free State] |  颁布时间：2005 |  实施时间：2005 |  学科分类：[["Corn, --, Drought, tolerance","Corn, --, Effect, of, stress, on","Corn, --, Spacing","Thesis, (Ph.D., (Plant, Scienes:, Plant, Breeding))--University, of, the, Free, State,, 2005"]]
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  • Genotypic response of South African wheat cultivars to photoperiod, vernalization and adaptation
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Vernalization","Wheat, --, Breeding, --, South, Africa","Wheat, --, Effect, of, temperature, on","Dissertation, (M.Sc.Agric., (Plant, Science, (Plant, Breeding))--University, of, the, Free, State,, 2004"]]
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  • Die verband tussen deelname aan ekstrakurrikulêre aktiwiteite en psigiese welstand tydens adolessensie
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Dissertation, (M.A., (Counselling, Psychology))--University, of, the, Free, State,, 2003","Teenagers, --, Mental, health","High, school, student, activities","Academic, achievement, --, Effect, of, student, activities, on","High, school, students, --, Social, conditions","Extracurricular, activities","Psychological, well, being","Sense, of, coherence","Satisfaction, with, life","Socio-economic, status","Black, adolescents","Both, sexes"]]
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  • Field measurement of temperature and leaf growth on maize/bean inter-crop
    颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Planting, date","Thermal, time","Richards, function","Leaf, length","Leaf, number","Optimum, temperature","Leaf, growth, curves","Leaf, extension, rate, (LER)","Auxanometer","Leaf, temperature","Intercropping","Leaves, --, Growth","Corn, --, Effect, of, temperature, on","Legumes, --, Effect, of, temperature, on","Dissertation, (M.Sc.Agric., (Agrometeorology))--University, of, the, Free, State,, 2001"]]
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  • The characterisation of South African and Ethiopian bread and durum wheat cultivars for drought stress tolerance
    颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Durum, wheat, --, Water, requirements","Durum, wheat, --, Effect, of, drought, on","Durum, wheat","Dissertation, (M.Sc.Agric., (Plant, Breeding))--University, of, the, Free, State,, 2001"]]
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  • Micrometeorology and physiology of sugarcane crop during water stress
    颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Sugarcane, --, Effect, of, drought, on","Sugarcane, --, Water, requirements","Sugarcane, --, Climatic, factors","Dissertation, (M.Sc.Agric., (Agrometeorology))--University, of, the, Free, State,, 2002"]]
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