已收录 273079 条政策
分类导航
检索结果
已选条件:
of
<符合条件的数据共：39条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Arbuscular mycorrhizal fungi of Ugandan banana plantation soils
    颁布单位：[University of Pretoria] |  颁布时间：2007 |  实施时间：2007 |  学科分类：[["Soilbourne, plant, pathogens, uganda",, "Mycorrhizal, fungi, uganda",, "Bananas, diseases, and, pests, uganda",, "Fungal, diseases, of, plants, uganda",, "UCTD"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Monitoring the re-growth rate of alien vegetation after fire on Agulhas Plain, South Africa
    颁布单位：[Stellenbosch University] |  颁布时间：2007 |  实施时间：2007 |  学科分类：[["Dissertations, --, Geography, and, environmental, studies",, "Theses, --, Geography, and, environmental, studies",, "Fire, ecology, --, South, Africa, --, Agulhas, Plain, --, Remote, sensing",, "Alien, plants, --, Effect, of, fires, on, --, South, Africa, --, Agulhas, Plain",, "Fynbos, --, Effect, of, fires, on, --, South, Africa, --, Agulhas, Plain",, "Vegetation, surveys, --, South, Africa, --, Agulhas, Plain, --, Remote, sensing",, "Alien, plants, --, Ecology, --, South, Africa, --, Agulhas, Plain",, "Alien, plants, --, South, Africa, --, Agulhas, Plain, --, Growth"]]
    预览  |  原文链接    [浏览：0 下载：1]
  • Etiology of Fusarium crown and root rot of grain sorghum in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2007 |  实施时间：2007 |  学科分类：[["Sorghum, --, Diseases, and, pests, --, South, Africa","Fusarium, diseases, of, plants, --, South, Africa","Root, rots, --, South, Africa, --, Etiology","Thesis, (Ph.D., (Plant, Sciences, (Centre, for, Plant, Health, Management))--University, of, the, Free, State,, 2007"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Taxonomy and population genetics of Fusarium subglutinans sensu lato on pine and mango
    颁布单位：[University of Pretoria] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Fusarium, diseases, of, plants, population",, "Pine, diseases, and, pests",, "Mango, diseases, and, pests",, "Fusarium, diseases, of, plants, taxonomy",, "UCTD"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Fusarium infection and mycotoxin contamination in preharvest and stored maize in Benin, West Africa
    颁布单位：[University of Pretoria] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Fusarium, diseases, of, plants, benin",, "Corn, postharvest, diseases, and, injuries, benin",, "Corn, diseases, and, pests, benin",, "UCTD"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • A plant ecological evaluation of mechanical bush thinning in Marakele Park, Limpopo Province
    颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Dissertation, (M.Sc., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2006","Savanna, ecology, --, South, Africa, --, Limpopo","Invasive, plants, --, Ecology","Invasive, plants, --, South, Africa, --, Limpopo","Bush, encroachment","Dry, matter, yield","Herbaceous, layer","Herbivory","Mechanical, bush, thinning","Soil, enrichment","Braun-Blanquet","BECVOL-model","Barko, Tractor","Rainfall"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Survey and characterisation of sweet potato viruses in South Africa
    颁布单位：[University of Pretoria] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Sweet, potatoes, diseases, and, pests, south, africa",, "Virus, diseases, of, plants, south, africa",, "Plant, viruses, south, africa",, "UCTD"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Characterisation and management of trunk disease-causing pathogens on table grapevines
    颁布单位：[Stellenbosch University] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Table, grapes, --, Diseases, and, pests, --, Control",, "Grapes, --, Diseases, and, pests, --, Control",, "Phytopathogenic, fungi, --, Control",, "Fungal, diseases, of, plants, --, Pathogenesis",, "Fungicides, --, Evaluation",, "Theses, --, Plant, pathology",, "Dissertations, --, Plant, pathology"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Effects of gaseous emissions from the Namakwa Sands Mineral Separation Plant near Lutzville on the adjacent succulent Karoo vegetation : a pilot study
    颁布单位：[Stellenbosch University] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Dissertations, --, Conservation, ecology, and, entomology",, "Theses, --, Conservation, ecology, and, entomology",, "Namakwa, Sands, Mineral, Separation, Plant",, "Succulent, plants, --, Effect, of, acid, deposition, on, --, South, Africa, --, Lutzville",, "Succulent, plants, --, Effect, of, gases, on, --, South, Africa, --, Lutzville",, "Mineral, industries, --, Environmental, aspects, --, South, Africa, --, Lutzville",, "Acid-forming, emissions, --, Environmental, aspects, --, South, Africa, --, Lutzville"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Fungi associated with root and crown rot of wheat and barley in Tanzania
    颁布单位：[University of Pretoria] |  颁布时间：2005 |  实施时间：2005 |  学科分类：[["Barley, diseases, and, pests, tanzania",, "Fungal, diseases, of, plants, tanzania",, "Fusarium, diseases, of, plants, tanzania",, "Wheat, diseases, and, pests, tanzania",, "UCTD"]]
    预览  |  原文链接    [浏览：3 下载：0]