已收录 273169 条政策
分类导航
检索结果
已选条件:
Climate
<符合条件的数据共：101条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Evaluation of iron-coated tubes to detect reduction in soils for wetland identification in the Kruger National Park
    颁布单位：[University of the Free State] |  颁布时间：2016 |  实施时间：2016 |  学科分类：[["Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2016","IRIS, tubes","Wetland, delineation","Reduction, in, soil","Redox, features","Soil, morphology","Iron, oxide","Kruger, National, Park","Soil, wetness, indicator","Soil, form, indicator"]]
    预览  |  原文链接    [浏览：5 下载：0]
  • Soil quality of kikuyu, ryegrass and clover pasture mixtures in the Tsitsikamma
    颁布单位：[University of the Free State] |  颁布时间：2016 |  实施时间：2016 |  学科分类：[["Soil, quality","Soil, organic, matter","Soil, fertility","Mixed, pasture, management","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2016"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Improvement of SAPWAT as an irrigation planning tool
    颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Water, Use","SAPWAT","Diffusion","Cyclic, voltammetry","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2015","Irrigation, efficiency","Soils,, Irrigated","Penman-Monteith, approach","Irrigation, --, Planning","Irrigation, requirements","Soils, and, crops"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • A small lysimeter system to investigate oxygen and carbon dioxide profiles in soils with water tables
    颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Oxygen, and, carbon, dioxide, concentrations","Undisturbed, soil","Monolith","Small, lysimeter","Water, table, heights","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2015","Irrigation"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Developing an index for phosphorus loss from sugarcane soils in Mauritius
    颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Critical, source, areas","Diffuse, pollution","Eutrophication","Phosphorus, losses","Sensitivity, analysis","Simulated, rainfall","Soil, erosion","Soil, phosphorus, testing","Surface, runoff","Topography","Fertilizers, --, Mauritius","Sugarcane, --, Mauritius","Soils, --, Phosphorus, content, --, Mauritius","Phosphatic, fertilizers, --, Mauritius","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2015"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Response of soil properties to rangeland use in grassland and savanna biomes 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：[["Bush, encroachment","Continuous, grazing","Overgrazing","Rangeland, management","Rotational, grazing","Soil, aggregation","Soil, degradation","Soil, microbiology","Soil, organic, matter","Savannah, ecology","Soil, resilience","Ecological, disturbances","Grazing--, Management","Pasture, ecology","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,2015"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Nitrogen dynamics in agro-ecosystems of Uasin Gishu district, Kenya
    颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2015","Nitrogen, in, agriculture"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Impacts of climate changeon accumulated chill units atselected fruit production sites in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Adaptation, strategies","Deciduous, fruit","Temporal, downscaling, model","Fruit","Crops, and, climate","Fruit, --, Climatic, factors","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2014"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Influence of cropping sequence on wheat production under conservation agriculture in the Eastern Free State
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2014","Wheat, --, South, Africa, --, Eastern, Free, State","Conservation, tillage","Crop, rotation, --, South, Africa, --, Eastern, Cape","Agricultural, conservation, --, South, Africa, --, Eastern, Free, State","Production, risk","Production, cost","Dryland, wheat, production"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Impact of climate change on smallholder farming in Zimbabwe, using a modelling approach
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2014","Climatic, changes, --, Zimbabwe","Farms,, Small, --, Zimbabwe","Crops, and, Climate, --, Zimbabwe"]]
    预览  |  原文链接    [浏览：0 下载：0]