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Skip to Search Results- 5Arbuscular mycorrhizal fungi
- 5Bromus inermis
- 3Organic agriculture
- 3Poa pratensis
- 2Exotic species
- 2Invasion Ecology
- 1Bork, E. W.
- 1Bork, Edward W.
- 1Clapperton, M.J.
- 1Desserud, Peggy Ann
- 1Donkor, N. T.
- 1Donkor, Noble T.
- 6Graduate and Postdoctoral Studies (GPS), Faculty of
- 6Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 1Agricultural, Food and Nutritional Science, Department of
- 1Agricultural, Food and Nutritional Science, Department of/Journal Articles (Agricultural, Food and Nutritional Science)
- 1Renewable Resources, Department of
- 1Renewable Resources, Department of/Journal Articles (Renewable Resources)
- 1Cahill, James (Biological Sciences)
- 1Cahill, James F. (Biological Sciences)
- 1Gianoli, Ernesto (Department de Biología, Universidad de La Serena, Chile)
- 1Naeth, Anne (Department of Renewable Resources)
- 1Naeth, M. Anne (Renewable Resources)
- 1Spaner, Dean (Agricultural, Food and Nutritional Science)
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Bromus-Poa response to defoliation intensity and frequency under three soil moisture levels
Download2002
Hudson, R. J., Donkor, N. T., Bork, E. W.
Smooth brome (Bromus inermis Leyss.) and Kentucky bluegrass (Poa pratensis L.) are important herbage for livestock and wildlife in Aspen-Boreal ecosystems in central Alberta, but there is paucity of information on the relationship between soil moisture and defoliation regimes on herbage...
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Non-Native Plant Management And Restoration Of Foothills Fescue Grassland In Waterton Lakes National Park, Alberta
DownloadFall 2013
Non-native plants are a formidable barrier to native grassland restoration. Foothills fescue prairie restoration was investigated at three southern Alberta sites through reduction of non-native plant cover by steaming, herbicide and mowing; by increasing native plant cover with transplanting,...
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Fall 2011
Festuca hallii (plains rough fescue), a late-seral bunchgrass and long-lived perennial, is difficult to restore once disturbed. Once dominant in grasslands throughout central Alberta, F. hallii now occurs in remnants, a result of agricultural and residential development, and oil and gas...
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Seasonal dynamics and defoliation impact on herbage yield in aspen boreal habitats of Alberta
Download2003
Donkor, Noble T., Okello, Moses M., Hudson, Robert J., Bork, Edward W.
Within the aspen boreal ecosystems, little information exists on the seasonal dynamics of available herbage and the effects of varying defoliation regimes on accumulated herbage growth and associated opportunities for animal production. We examined seasonal changes in herbage phytomass in...
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Soil microbial communities and grain quality as affected by spring wheat (Triticum aestivum L.) cultivar and grain mixtures in organic and conventional management systems
DownloadFall 2011
It may be possible to tailor crop management to encourage diverse soil microbial communities and beneficial microorganisms, and produce high quality food products. Studies were carried out in 2005-2007 to evaluate the impact of spring wheat (Triticum aestivum L.) cultivar choice and crop...
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Temporal dynamics of plant-soil feedbacks and community consequences during Bromus inermis invasion
DownloadSpring 2021
Invasive plant species often come to dominate the community where they have become introduced, posing a serious threat to plant diversity and ecosystem functions. Yet, the long-term dynamics and impacts of invasive species do not necessarily remain constant and may attenuate over time due to...
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The Drivers of Invasive Species Establishment and Impact on Ecological and Evolutionary Aspects of Resident Plant Communities
DownloadSpring 2017
Invasive species can have important ecological and evolutionary impacts on resident species. Yet, we still lack a broad understanding of the conditions that determine invasive species establishment, performance and impact on ecological and evolutionary aspects of communities. In this thesis, I...
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The soil microbial community and grain micronutrient concentration of historical and modern hard red spring wheat cultivars grown organically and conventionally in the Black soil zone of the Canadian prairies
Download2011
Nelson, A. G., Spaner, D. M., Frick, B., Clapperton, M.J., Hucl, P. J., Thavarajah, D., Quideau, S. A.
Abstract: Micronutrient deficiencies in the diet of many people are common and wheat is a staple food crop, providing a carbohydrate and micronutrient source to a large percentage of the world’s population. We conducted a field study to compare five Canadian red spring wheat cultivars (released...
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Weeds promote greater arbuscular mycorrhizal fungi benefit in organically managed spring wheat (Triticum aestivum L.) cultivation system
DownloadFall 2012
Weeds appear to enhance soil microbial benefit in organic agricultuer. We examined effects of weed and microbial effects on spring wheat (Triticum aestivum L.) yield and quality under organic management systems. Canadian spring wheat cultivars were planted in weed-free and weedy treatments in...