已收录 271464 条政策
分类导航
检索结果
已选条件:
State
<符合条件的数据共：15条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Quantifying toxic contaminants in four major dump sites of Thabo Mofutsanyane district, Eastern Free State
    颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Groundwater, --, Pollution, --, South, Africa, --, Free, State","Refuse, and, refuse, disposal","Plants, --, Effect, of, heavy, metals, --, South, Africa, --, Free, State","Soils, --, Heavy, metal, content, --, South, Africa, --, Free, State","Dissertation, (M.Sc., Botany, (Plant, Sciences))--University, of, the, Free, State, (Qwaqwa, Campus),, 2015"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Comparative insecticidal properties of Basotho medicinal plants against Culex quinquefasciatus (Diptera: Culicidae) mosquitoes from the Eastern Free State Province of South Africa
    颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Basotho, medicinal, plants","Botanical, insecticides","Culex, quinquefasciatus","Dose-response, analysis","Insecticidal","Larvicidal","Pupicidal","Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State, (Qwaqwa, Campus),, 2015","Mosquitoes, --, South, Africa, --, Eastern, Free, State","Medicinal, plants, --, Lesotho","Botanical, insecticides","Traditional, medicine, --, South, Africa, --, Eastern, Free, State"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Phytosociological study of the riparian and associated wetland vegetation along the Vet River, Free State Province, 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：[["Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State,, 2012","Wetland, plants, --, South, Africa, --, Free, State, --, Classification","Riparian, areas, --, South, Africa, --, Free, State","Plant, communities, --, South, Africa, --, Free, State","Braun-Blanquet, method","CANOCO","JUICE","Ordination","Phytososiology","Riparian, areas","TWINSPAN","Vegetation, analysis","Vegetation, classification","Vet, River"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • 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"]]
    预览  |  原文链接    [浏览：4 下载：0]
  • Vegetation ecology of Soetdoring Nature Reserve: pan, grassland and karroid communities
    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., (Plant, Sciences))--University, of, the, Free, State,, 2002","Game, animals","Brackish, pan","Braun-Blanquet, method","Conservation","Decorana, ordination","Fire","Free, State, province","Grassland, biome","Impact, of, humans","Overgrazing","Playa, and, hot, spring","Phytosociology","Wildlife","Vegetation, surveys","Biotic, communities"]]
    预览  |  原文链接    [浏览：3 下载：0]