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Characterization and modelling of water use by amaranthus and pearl millet

颁布单位：[University of the Free State] | 颁布时间：2013 | 实施时间：2013 | 学科分类：[["Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2013","Pearl, millet, --, South, Africa, --, Bloemfontein, --, Growth","Amaranths, --, South, Africa, --, Bloemfontein, --, Growth","Pearl, millet, --, Water, requirements, --, South, Africa, --, Bloemfontein","Amaranths, --, Water, requirements, --, South, Africa, --, Bloemfontein"]]

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Response of maize to phosphorus and nitrogen fertilizers on a soil with low phosphorus status

颁布单位：[University of the Free State] | 颁布时间：2013 | 实施时间：2013 | 学科分类：[["Corn","Corn, --, Fertilizers","Corn, --, Nutrition","Soils, --, Phosphorus, content","Roots","Plant, height","Dry, mass","Stem, thickness","Leaf, count","Concentration","Uptake","Macro, and, micronutrients","Plant, growth, parameters","Orthophosphate","Polyphosphates","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2013"]]

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Evaluating in-field rainwater harvesting with a sunflower - cowpea intercrop on a semi-arid ecotope in Limpopo province

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Drainage","Hydraulic, conductivity","Living, mulch","Rainfall, analysis","Risk, assessment","Runoff","Tillage","Sunflowers, --, South, Africa, --, Limpopo","Cowpea, --, South, Africa, --, Limpopo","Water, harvesting, --, South, Africa, --, Limpopo","Rainwater, --, South, Africa, --, Limpopo","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2012"]]

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Evaluation of selected industrially manufactured biological amendments for maize production

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","Corn, --, Yields","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2012"]]

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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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Integrating rainfall runoff and evaporation models for estimating soil water storage during fallow under in-field rainwater harvesting

颁布单位：[University of the Free State] | 颁布时间：2012 | 实施时间：2012 | 学科分类：[["Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2012","Rainwater","Water, harvesting","Rainfall, characterization","Rainfall, simulation","Soil, water, storage","Soil, water, balance","Rainwater, harvesting","In-field, runoff","Evaporation","Fallow"]]

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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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