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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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  • Impact of cyanobacterial toxins on water quality and supply
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State,, 2011","Water-purification, --, South, Africa, --, Bloemfontein","Water, quality, management, --, South, Africa, --, Bloemfontein","Water, quality, --, Bloemfontein, --, South, Africa","Eutrophication","Cynobacterial, blooms","Mockes, Dam","Maselspoort, Dam","Rustfontein, Dam","Treatment, processes","Safe, drinking, water","Microcystin-LR"]]
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  • Causes and consequences of fenceline contrasts in Namibian rangeland
    颁布单位：[University of the Free State] |  颁布时间：2009 |  实施时间：2009 |  学科分类：[["Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2009","Range, management, --, Namibia","Growth, (Plants), --, Measurement","Shifting, cultivation","Savanna","Biodiversity","Bush, encroachment","Fenceline, contrasts","Rangeland, condition","Rangeland, management","Savanna","Stocking, rate"]]
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  • The demography and population status of lions (Panthera leo) in the Mana Pools National Park, Zimbabwe
    颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2008","Ecosystem, management, --, Zimbabwe, --, Mana, Pools, National, Park","Lions, --, Zimbabwe, --, Mana, Pools, National, Park","Animal, populations, --, Zimbabwe, --, Mana, Pools, National, Park"]]
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  • Characterization of rangeland resources and dynamics of the pastoral production systems in the Somali region of eastern Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2006","Range, management, --, Ethiopia","Pastures, --, Ethiopia, --, Somali, Region","Pastures, --, Economic, aspects, --, Ethiopia, --, Somali, Region","Rangelands, --, Ethiopia, --, Somali, Region","Drought, simulation, feeding","Grazing/browsing, capacity","Soil, degradation","Soil, characteristics","Key, fodder, species","Pastoral, perceptions","Grazing, behaviour","Rangeland, condition","Degradation, gradient","Biodiversity"]]
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  • Influence of long-term wheat residue management on some fertility indicators of an avalon soil at Bethlehem
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2004","Soil, fertility, --, South, Africa, --, Free, State, --, Bethlehem","Crop, residue, management, --, South, Africa, --, Free, State, --, Bethlehem","Tillage, --, South, Africa, --, Free, State, --, Bethlehem","Organic, matter","Straw, disposal","Weed, control, methods","Soil, acidity","Plant, nutrients"]]
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  • FarmRec: 'n geïntegreerde ekstensiewe veeboerdery rekordhoudingstelsel
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Extensive, animal, farming","Farm, software","Farming, software","Grazing, record-keeping","Record-keeping, software","Record-keeping, system","Animal, husbandry, --, Data, processing","Farm, management, --, Data, processing","Management, information, systems","Farm, management, --, Records, and, correspondence","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
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  • Rangeland evaluation and perceptions of the pastoralists in the Borana zone of southern Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Range, management, --, Ethiopia, --, Borana, Plateau","Pastoral, systems, --, Ethiopia, --, Borana, Plateau","Rangelands, --, Ethiopia, --, Borana, Plateau","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
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