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Long-term effects of tillage practices on biological indicators of a soil cropped annually to wheat

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2012","Wheat, --, Residues","Soils, --, Quality","Wheat","Enzyme, activities","Organic, matter"]]

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Correlation between argronomic and environmental phoshorus analyses of selected soils

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Threshold, value","Water, pollution","Crop, production","Soil, phosphorus, test","Soils, --, Phosphorus, content","Crop, science","Water, --, Pollution","Agronomy","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2012"]]

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Response of onion (Allium cepa L.) to sowing date and plant population

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Onions, --, Breeding","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2012"]]

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Soil-plant carbon stocks in the weatherley catchment after conversion from grassland to forestry

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Soils, --, Carbon, content, --, South, Africa, --, Eastern, Cape","Soils, --, Nitrogen, content, --, Eastern, Cape","Soils, --, Organic, compound, content, --, South, Africa, --, Eastern, Cape","Afforestation, --, South, Africa, --, Eastern, Cape","Dissertation, (M.Sc., (Soil,, Crop, and, Climate, Studies))--University, of, the, Free, State,, 2012","Soil, organic, matter","Nitrogen, stocks","Carbon, stocks","Biomass"]]

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Long-term effects of residue management on soil fertility indicators, nutrient uptake and wheat grain yield

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Wheat, --, Yield","Crop, residue, management","Nutrient, uptake","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences), )--University, of, the, Free, State,, 2012","Residue, management","Soil, fertility","Wheat, grain, yield"]]

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Yield and quality response of hydroponically grown rose geranium (Pelargonium SP.) to changes in the nutrient solution and shading

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Geraniums","Geraniums, --, Nutrient","Geraniums, --, Quality","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences, (Agronomy))--University, of, the, Free, State,, 2012"]]

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The growth, yield and physiological response of rain fed maize to foliar applied fertilizer

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Corn, --, Fertilizers","Corn, --, Nutrition","Foliar, feeding","Phosphatic, fertilizers","Potassium, fertilizers","Corn, --, Effect, of, potassium, on","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences, (Agronomy))--University, of, the, Free, State,, 2012"]]

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Growth and yield response of selected crops to treatment with ComCat

颁布单位：[University of the Free State] | 颁布时间：2011 | 实施时间：2011 | 学科分类：[["Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2011","Brassinosteroids","Chromatographic, analysis","Crop, yields","Plant, regulators, --, Analysis"]]

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Influence of temperature on yield and quality of carrots (Daucus carota var.sativa)

颁布单位：[University of the Free State] | 颁布时间：2011 | 实施时间：2011 | 学科分类：[["Carrots, --, Breeding","Carrots, --, Yields","Carrots, --, Quality","Carrots, --, Effect, of, temperature, on","Free, choice, profiling","Sensory, analysis","Carotene","Terpene","TSS","Firmness","Defects","Root, diameter","Root, length","Root, fresh, mass","Yield","Leaf, dry, mass","Leaf, number","Plant, height","Leaf, fresh, mass","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2011"]]

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Using seasonal rainfall with APSIM to improve maize production in the Modder River catchment

颁布单位：[University of the Free State] | 颁布时间：2011 | 实施时间：2011 | 学科分类：[["Small-scale, farmers","Recommended, management, practices","Climate, variability","Economic, analysis","Crop, growth, model","Corn, --, Breeding, --, South, Africa, --, Free, State","Corn, --, Climate, factors, --, South, Africa, --, Free, State","Crops, and, climate","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2011"]]

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