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Succession, herbicides, forage nutrition and elk body condition at Mount St. Helens, Washington
DownloadSpring 2014
Concerns have been voiced over recent reductions in forest cutting, herbicide spraying, and past heavy grazing on nutritional resources for elk (Cervus elaphus) and their body condition in the Pacific Northwest. I evaluated the effects of herbicides and herbivory on elk forage in a paired,...
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Recovery of Legumes in Northern Temperate Pastures Following the Application of Broadleaf Herbicides
DownloadFall 2013
Field and greenhouse trials were conducted to assess the breakdown of soil residues of two broadleaf herbicide bioactives, aminopyralid and aminocyclopyrachlor, as well as associated legume reestablishment/recovery and pasture sward production dynamics. Greenhouse trials indicated legume seedling...
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Legume-grass forage mixes for maximizing yield and competitiveness against weeds in early establishment
DownloadSpring 2010
A field experiment from 2003 to 2005 at two sites examined the impacts of forage species and legume proportion on forage sward production. Grasses generally established rapidly and out-yielded swards high in legume content, although legumes did improve forage quality. Alfalfa was retained at...
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Forage yield and quality of chicory, birdsfoot trefoil, and alfalfa during the establishment year
Download2008
Bork, E. W., Donkor, N., Hudson, R., Chapman, G.
As part of a study to evaluate alternative forages for farmed deer, we compared forage yields and quality of birdsfoot trefoil (Lotus corniculatus) and forage chicory (Cichorium intybus) with that of alfalfa (Medicago sativa) in north central Alberta, Canada. Despite similar plant densities among...
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Evaluation of New Herbicide Options for the Control of Foxtail Barley (Hordeum jubatum) in Spring Wheat
DownloadFall 2017
Foxtail barley (Hordeum jubatum) is a perennial grass increasing in prevalence in western Canadian cereal fields. Seedling, over-wintering-juvenile and mature stages makes herbicide timing and selection challenging for producers. Field experiments were conducted at six sites over two years to...