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  • A genetic evaluation of productive herd life in dairy cattle
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2011","Dairy, cattle, --, Breeding","Dairy, cattle, --, Genetics"]]
    预览  |  原文链接    [浏览：4 下载：0]
  • Genetic diversity analysis in sorghum germplasm collections from Eastern Africa as estimated by morpho-agronomical and SSR markers
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Sorghum, bicolor","SSR","Germplasm","Morpho-agronomical","Genetic, structure","Diversity","Thesis, (Ph.D., (Plant, Sciences))--University, of, the, Free, State,, 2011","Sorghum, --, Africa,, Eastern","Sorghum"]]
    预览  |  原文链接    [浏览：4 下载：0]
  • A plant based study of the feeding ecology of introduced herbivore game species in the Central Free State
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2011","Herbivores, --, Ecology, --, South, Africa, --, Free, State","Grazing, --, South, Africa, --, Orange, Free, State","Habitat, (Ecology)","Seasonal, movements","Mixed, feeders","Management, plan","Leaf, phenology","Impala","Eland","Kudu","Giraffe","Game, ranch","Faecal, nitrogen","Carrying, capacity","Browsers"]]
    预览  |  原文链接    [浏览：10 下载：0]
  • Agroclimatological risk assessment of rainfed maize production for the Free State Province of South Africa
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2010","Corn, --, South, Africa, --, Free, State","Corn, --, Climatic, factors","Corn, --, Risk, assessment, --, South, Africa, --, Free, State","Crops, and, climate","Dry, farming, --, South, Africa, --, Free, State","WRSI","Rainy, season","Maize","Frost","Agroclimatological, risk, tool","Climate","Drought"]]
    预览  |  原文链接    [浏览：8 下载：0]
  • Soil surface evaporation studies on the Glen/Bonheim ecotope
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["ECH2O-TE, probe","Soil, water, content","Calibration, procedure","Temperature","Soil","Mulch","Reed","Hydraulic, conductivity","Drainage","Evaporation","Water, --, Thermal, properties","Heat, --, Transmission","Evaporation, --, Soil, moisture, --, Measurement, --, Instruments","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2010"]]
    预览  |  原文链接    [浏览：6 下载：0]
  • Dissemination of climate information to small-holder farmers: a case study for Mujika area, Zambia
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["Climatic, changes, --, Risk, assessment","Meteorology,, Agricultural, --, Zambia, --, Information, services","Weather, forecasting","Crops, and, Climate","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2010"]]
    预览  |  原文链接    [浏览：8 下载：0]
  • Involvement of reactive nitrogen species in the Russian wheat: aphid resistance response of wheat
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["Thesis, (Ph.D., (Plant, Sciences))--University, of, the, Free, State,, 2010","Wheat, --, Diseases, and, pests","Wheat, --, Insect, resistance","Peroxidase","Russian, wheat, aphid","Nitric-oxide, synthase","RWA, resistance","3-glucanase","β-1","Peroxynitrite","Nitrite, reductase","Nitrate, reductase","Diuraphis, noxia","Reactive, nitrogen, species"]]
    预览  |  原文链接    [浏览：11 下载：0]
  • Quantifying evaporation and transpiration in field lysimeters using the soil water balance
    颁布单位：[University of the Free State] |  颁布时间：2010 |  实施时间：2010 |  学科分类：[["Theses, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2010","Crops, and, soils","Plant-soil, relationships","Evapotranspiration","Vapor, pressure","Soil, moisture, Measurement","Evaporation","Crops","Plants, Transpiration","Water, requirements","Transpiration"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • The primary salinity, sodicity, and alkalinity status of South African soils
    颁布单位：[University of the Free State] |  颁布时间：2009 |  实施时间：2009 |  学科分类：[["Soil","Salinity","Sodicity","Alkalinity","Geology","Topography","Climate","Salt, affected, soil","Soil, chemistry","Soils, --, South, Africa","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2009"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • The development of breeding objectives for Holstein and Jersey cattle in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2009 |  实施时间：2009 |  学科分类：[["Dairy, cattle, --, Breeding, --, South, Africa","Holstein-Friesian, cattle, --, Breeding, --, South, Africa","Jersey, cattle, --, Breeding, --, South, Africa","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2009"]]
    预览  |  原文链接    [浏览：7 下载：0]