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颁布单位:[University of the Free State] |
颁布时间:2015 |
实施时间:2015 |
学科分类:[["Critical, source, areas","Diffuse, pollution","Eutrophication","Phosphorus, losses","Sensitivity, analysis","Simulated, rainfall","Soil, erosion","Soil, phosphorus, testing","Surface, runoff","Topography","Fertilizers, --, Mauritius","Sugarcane, --, Mauritius","Soils, --, Phosphorus, content, --, Mauritius","Phosphatic, fertilizers, --, Mauritius","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2015"]]
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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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颁布单位:[University of the Free State] |
颁布时间:2009 |
实施时间:2009 |
学科分类:[["Dissertation, (M.Sc., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2009","Sugarcane, --, Mauritius","Soils, --, Phosphorus, content, --, Mauritius","Phosphatic, fertilizers, --, Mauritius","P, usage","0.1M, H2SO4, extractable, P","0.01M, CaCl2-P","Soil, characteristics","Threshold, range","Degree, of, saturation","Soil, testing"]]
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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"]]