已收录 272983 条政策
分类导航
检索结果
已选条件:
and
2003
<符合条件的数据共：72条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Changes in the phosphorus status of soils and the influence on maize yield
    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"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Die verkondiging van die Evangelie van Christus aan Suid-Afrikaanse Moslems: 'n gemeentegebaseerde model
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Thesis, (D.Th., (Practical, Theology))--University, of, the, Free, State,, 2003","Christianity, and, other, religions, --, Islam","Islam, --, Relations, --, Christianity","Missions, to, Muslims"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Rainfall studies for the highlands of Eritrea
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Rain, and, rainfall, --, Eritrea, --, Measurement","Precipitation, forecasting, --, Eritrea","Dissertation, (M.Sc.Agric., (Agrometeorology))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Evaluation of the iodine deficiency disorders control program in Lesotho
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Goitre","Urinary, iodine, concentration,","Iodine, deficiency, disorders","Salt, iodisation,","Sustainability,","Monitoring, and, evaluation","Nutrition, disorders, --, Lesotho","Iodine, deficiency, diseases, --, Lesotho","Dissertation, (M.Sc., (Dietetics))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Comparing the precipitation use efficiency of maize-bean intercropping with sole cropping in a semi-arid ecotope
    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"]]
    预览  |  原文链接    [浏览：4 下载：0]
  • 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"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Grondversuring en bekalking van Oos-Vrystaatse gronde onder droëlandkoring
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Aluminium, tolerance","Grain, quality","Grain, yield","Lime, requirement,","Nutrient, uptake","Wheat, cultivars","Liming, of, soils, --, South, Africa, --, Eastern, Free, State","Soil, acidity, --, South, Africa, --, Eastern, Free, State","Wheat, --, South, Africa, --, Eastern, Free, State","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • 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"]]
    预览  |  原文链接    [浏览：4 下载：0]
  • Improving the reproductive efficiency of small stock by controlled breeding
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Goats, --, Breeding","Sheep, --, Breeding","Goats, --, Reproduction","Sheep, --, Reproduction","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Aspects of the morphology, life cycle and epidemiology of Toxocara species and Toxascaris Leonina
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 2003","Toxocara","Cats, --, Parasites","Veterinary, clinical, pathology","Dogs, --, Parasites","Nematodes"]]
    预览  |  原文链接    [浏览：3 下载：0]