分类导航

效力级别
发布时间

2017(2)

2015(1)

2014(1)

2013(3)

2012(2)

2010(7)

2009(3)

2008(3)

2007(6)

2006(2)

更多
发布机构

Stellenbosch U...(27)

University of ...(20)

University of ...(5)

University of ...(1)

University of ...(1)
学科类别

Plant(54)

and(54)

--(46)

of(33)

Diseases(28)

"Dissertations(26)

"Theses(24)

Free(20)

State,(20)

pathology",(20)

更多
文种类型
地区
时效性

检索结果

已选条件:

and

<符合条件的数据共：54条>

排序方式

登录后可批量下载(统一登录，激活码登录)

A feasibility study for an Industrial Electronics Maintenance Certificate at Western Wisconsin Technical College

颁布单位：[University of Wisconsin] | 颁布时间：2001 | 实施时间：2001 | 学科分类：[Plant, maintenance--Study, and, teaching, (Higher)]

预览 | 原文链接 [浏览：4 下载：4]
The characterization and control of Phomopsis cane and leaf spot on vine

颁布单位：[Stellenbosch University] | 颁布时间：2000 | 实施时间：2000 | 学科分类：[["Grapes, --, Diseases, and, pests",, "Grapes, --, Diseases, and, pests, --, Control",, "Leaf, spots",, "Fungal, diseases, of, plants",, "Phomopsis",, "Endophytic, fungi",, "Dissertations, --, Plant, pathology"]]

预览 | 原文链接 [浏览：7 下载：0]
The study of the antimicrobial properties of selected plants growing in the Free State

颁布单位：[University of the Free State] | 颁布时间：2000 | 实施时间：2000 | 学科分类：[["Plants, --, Analysis","Anti-infective, agents","Plant, antiviral, agents","Plants, --, Disease, and, pest, resistance, --, South, Africa, --, Free, State","Thesis, (Ph.D., (Agronomy, and, Plant, Pathology))--University, of, the, Free, State,, 2000"]]

预览 | 原文链接 [浏览：6 下载：0]
Effect of seed size, treatment and sowing depth on quality and yield of Ethiopian wheat (Triticum Spp.), faba bean (Vicia faba L.) and chickpea (Cicer arietinum L.) cultivars

颁布单位：[University of the Free State] | 颁布时间：2000 | 实施时间：2000 | 学科分类：[["Wheat, --, Yields","Chickpea, --, Yields","Fava, bean, --, Yields","Dissertation, (M.Sc.Agric., (Agronomy, and, Plant, Breeding))--University, of, the, Free, State,, 2000"]]

预览 | 原文链接 [浏览：6 下载：0]
Effect of storage on seed viability and vigour in different Ethiopian wheat and maize cultivars

颁布单位：[University of the Free State] | 颁布时间：2000 | 实施时间：2000 | 学科分类：[["Seeds, --, Storage","Dissertation, (M.Sc.Agric., (Agronomy, and, Plant, Breeding))--University, of, the, Orange, Free, State,, 2000","Corn, --, Seeds, --, Viability"]]

预览 | 原文链接 [浏览：4 下载：0]
Pathogens associated with diseases of Protea, Leucospermum and Leucadendron spp.

颁布单位：[Stellenbosch University] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Proteaceae, --, Diseases, and, pests",, "Phytopathogenic, fungi",, "Fungal, diseases, of, plants",, "Dissertations, --, Plant, pathology"]]

预览 | 原文链接 [浏览：9 下载：0]
Isolation and characterization of tobacco stunt virus

颁布单位：[University of Alberta] | 颁布时间：1987 | 实施时间：1987 | 学科分类：[Virus, diseases, of, plants, Tomatoes--Diseases, and, pests, Plant, viruses]

预览 | 原文链接 [浏览：6 下载：0]
Soil-vegetation relationships on an involuted hill, Pleistocene Mackenzie Delta area, N.W.T.

颁布单位：[University of Alberta] | 颁布时间：1983 | 实施时间：1983 | 学科分类：[Periglacial, Features, Frost, Action, on, Rocks, and, Soil, District, of, Mackenzie,, NW, Frozen, Ground, (general), Plant, Ecology, Mackenzie, Delta, Permafrost]

预览 | 原文链接 [浏览：4 下载：0]
Topographic and site influences on vegetation, soil and their nutrients east of the Mackenzie Delta

颁布单位：[University of Alberta] | 颁布时间：1974 | 实施时间：1974 | 学科分类：[Soils--Mackenzie, River, Delta, Region, (N.W.T., and, Yukon), Plant, communities--Mackenzie, River, Delta, Region, (N.W.T., and, Yukon), Landforms--Mackenzie, River, Delta, Region, (N.W.T., and, Yukon)]

预览 | 原文链接 [浏览：3 下载：0]
Simptomatologie en anatomie van gleufstam ('legno riccio') by die wingerdstok (Vitis)

颁布单位：[Stellenbosch University] | 颁布时间：1973 | 实施时间：1973 | 学科分类：[["Grapes, --, Diseases, and, pests, --, South, Africa",, "Virus, diseases, of, plants",, "Viticulture, --, South, Africa",, "Dissertations, --, Plant, pathology",, "Theses, --, Plant, pathology"]]

预览 | 原文链接 [浏览：9 下载：0]