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The relationship between the water regime and morphology of soils in the Weatherley catchment, northerly Eastern Cape

颁布单位：[University of the Free State] | 颁布时间：2003 | 实施时间：2003 | 学科分类：[["Thesis, (Ph.D., (Soil, Science))--University, of, the, Free, State,, 2003","Soil, moisture, --, South, Africa, --, Eastern, Cape","Waterlogging, (Soils), --, South, Africa, --, Eastern, Cape","Soils, --, Color, --, South, Africa, --, Eastern, Cape"]]

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Verwantskap tussen anorganiese grondstikstof en mielie-opbrengs met beheerde verkeer

颁布单位：[University of the Free State] | 颁布时间：2001 | 实施时间：2001 | 学科分类：[["Nitrogen, fertilizers","Corn, --, Fertilizers","Soils, --, Nitrogen, contents","Dissertation, (M.Sc., (Soil, Science))--University, of, the, Free, State,, 2001"]]

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Effects of stubble management, tillage and cropping sequence on sustainable wheat production in the South-Eastern highlands of Ethiopia

颁布单位：[University of the Free State] | 颁布时间：2001 | 实施时间：2001 | 学科分类：[["Conservation, tillage","Compaction","Crop, residue","Crop, rotation","Faba, bean","Grain, yield","Nutrient, uptake","Wheat","Wheat, --, Ethiopia, --, Yields","Cropping, systems, --, Ethiopia","Crop, residue, management, --, Ethiopia","Thesis, (Ph.D., (Soil, Science))--University, of, the, Free, State,, 2001"]]

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Retention and release of applied phosphorus by the benchmark soils of Lesotho

颁布单位：[University of the Free State] | 颁布时间：2000 | 实施时间：2000 | 学科分类：[["Lesotho, benchmark, soils","Phosphorus","Retention, capacity","Retention, index","Buffering, index","Requirement, factor","Incubation, period","Soil, properties","Fertility, management","Soil, biochemistry, --, Lesotho","Phosphorus, in, agriculture, --, Lesotho","Phosphatic, fertilizers, --, Lesotho","Thesis, (Ph.D., (Soil, Science))--University, of, the, Free, State,, 2000"]]

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The compaction susceptibility of soils in the Free State

颁布单位：[University of the Free State] | 颁布时间：1998 | 实施时间：1998 | 学科分类：[["Soil, compaction, --, South, Africa, --, Free, State","Dissertation, (M.Sc.Agric., (Soil, Science))--University, of, the, Free, State,, 1998"]]

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n Ondersoek na sekere aspekte van grondsterkte in gronde van die Manganoserie

颁布单位：[University of the Free State] | 颁布时间：1972 | 实施时间：1972 | 学科分类：[["Plant-soil, relationships","Crops, and, soils","Roots, (Botany)","Soil, --, Quality","Plant-water, relationships","Irrigation","Dissertation, (M.Sc..Agric, (Soil, Science))--University, of, the, Free, State,, 1972"]]

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Studies oor die toeganklike fosforstatus van sekere Vaalhartsgronde

颁布单位：[University of the Free State] | 颁布时间：1971 | 实施时间：1971 | 学科分类：[["Phosphatic, fertilizers","Soils, --, South, Africa, --, Northern, Cape, --, Vaalharts","Soils, --, Phosphorus, content","Dissertation, (M.Sc.Agric., (Soil, Science))--University, of, the, Free, State,, 1971"]]

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The nutrient status of two soil forms of the Orange River development project

颁布单位：[University of the Free State] | 颁布时间：1971 | 实施时间：1971 | 学科分类：[["Soils, --, South, Africa","Soils, --, Orange, River","Soils, and, nutrition, --, South, Africa","Soils, and, nutrition, --, Orange, River","Dissertation, (M.Sc.Agric., (Soil, Science))--University, of, the, Free, State,, 1971"]]

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