颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Leaf, water, potential","Photosynthetic, efficiency","Intercrop, and, sole, crop, systems","Rainfed","Irrigated","Dissertation, (M.Sc., (Agrometeorology))--University, of, the, Free, Sate,, 2004"]]

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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：[["Coal, mines, and, mining, --, South, Africa, --, Mpumalanga","Mines, and, mineral, resources, --, Environmental, aspects","Mine, water, --, South, Africa, --, Mpumalanga","Dissertation, (M.Sc., (Institute, for, Groundwater, Studies))--University, of, the, Free, State,, 2003"]]

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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：[["Semi-arid, ecotope","Transpiration, efficiency, coefficient","Water, extraction","Radiation, interception","Radiation, use, efficiency","Soil, evaporation","Water, use","Precipitation, use, efficiency","Intercropping, --, Kenya","Crops, and, water, --, Kenya","Plant-water, relationships, --, Kenya","Cropping, systems, --, Kenya","Thesis, (Ph.D., (Agrometeorology))--University, of, the, Free, State,, 2003"]]

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颁布单位：[Stellenbosch University] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Broilers, (Poultry), --, Effect, of, chemicals, on",, "Anolytes, --, Physiological, effect.",, "Poultry",, "Water, analysis",, "Chemical, water, treatments",, "Dissertations, --, Agriculture",, "Theses, --, Agriculture",, "Dissertations, --, Animal, sciences",, "Theses, --, Animal, sciences"]]

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颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Upward, mass, flow","Groundwater, nitrate, concentration","Shallow, water, tables","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2002","Nitrates, --, Environmental, aspects","Groundwater, tracers","Hydrogeology, --, Methodology","Water, table"]]

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颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Economic, impact","Irrigation, agriculture","Irrigation, water, salinity","Soil, salinisation","Linear, programming, optimisation","Farm, level, model","SALMOD","Farm, level, management, options","Policy, guidelines","Lower, Vaal, and, Riet, Rivers","Water, salinization, --, South, Africa, --, Costs","Irrigation, farming, --, Economic, aspects, --, South, Africa","Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2002"]]

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颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2002","Water, salinization, --, South, Africa, --, Costs","Irrigation, farming, --, Economic, aspects, --, South, Africa","Linear, programming, optimisation","Farm, level, model","SALMOD","Farm, level, management, options","Policy, Guidelines","Lower, Vaal, and, Riet, Rivers","Economic, impact","Irrigation, agriculture","Irrigation, water, salinity","Soil, salinisation"]]

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颁布单位：[North-West University] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Municipal, water, supply-South, Africa-City, of, Tshwane, Metropolitan, Municipality","City, of, Tshwane, Metropolitan, Municipality, (South, Africa)","Sanitation"]]

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颁布单位：[University of the Free State] |  颁布时间：1998 |  实施时间：1998 |  学科分类：[["Irrigation, farming, --, South, Africa, --, Free, State","Intercropping, --, South, Africa, --, Free, State","Crops, and, water, --, South, Africa, --, Free, State","Thesis, (Ph.D., (Agrometeorology))--University, of, the, Free, State,, 1998"]]

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颁布单位：[University of Alberta] |  颁布时间：1997 |  实施时间：1997 |  学科分类：[Lime--Environmental, aspects--Alberta, Benthic, animals--Effect, of, water, quality, on--Alberta]

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