已收录 272970 条政策
分类导航
检索结果
已选条件:
Crop
<符合条件的数据共：78条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Evaluation of salinity and irrigation guidelines for lucerne
    颁布单位：[University of the Free State] |  颁布时间：2017 |  实施时间：2017 |  学科分类：[["Alfalfa, --, Irrigation","Alfalfa, --, Evaluation","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2017"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Response of maize to rainwater harvesting and conservation techniques on the Glen/Oakleaf ecotope
    颁布单位：[University of the Free State] |  颁布时间：2016 |  实施时间：2016 |  学科分类：[["Rainwater, harvesting","Maize","Soil, water, balance","Rainfall, storage, efficiency","Water, use, efficiency","Rainwater, productivity","Water, harvesting, --, South, Africa, --, Free, State, --, Thaba, Nchu","Water, --, Storage","Crops","Dissertation, ((M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2016"]]
    预览  |  原文链接    [浏览：0 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]
  • 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]
  • 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]
  • Emergence response of sunflower cultivars (Helianthus annuus L.) to planting techniques and soil factors
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Planting, date","Planting, depth","Seed, size","Seedling, growth","Sunflower, emergence","Soil, temperature","Sunflowers, --, Planting","Plant, varieties","Oilseed, plants","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2014"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Response of a sandy soil and maize plants to zinc fertilizers
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Zinc, source","Extraction, method","Plant, parameters","Uptake","Concentration","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences)--University, of, the, Free, State,, 2014","Fertilizers, --, Africa,, Southern","Corn, as, feed","Soil, fertility, and, fertilizers."]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Growth and physiological response of amaranth seedlings to temperature and drought stress
    颁布单位：[University of the Free State] |  颁布时间：2013 |  实施时间：2013 |  学科分类：[["Seedling, growth","Drought, stress","Metabolic, response","Heat, stress","Amaranth","Seed, germination","Amaranths, --, Drought, tolerance","Amaranths, --, Growth","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2013"]]
    预览  |  原文链接    [浏览：3 下载：0]