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Skip to Search Results- 2Cortini, Francesco
- 2Dias de Andrade Silva, Raiany
- 2Echiverri, Laureen F. I.
- 2Isaac-Renton, Miriam G
- 2Lin, Sisi
- 2Najar, Ahmed
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Physiological responses of glycophytic and halophytic grasses Poa pratensis, Poa juncifolia, and Puccinellia nuttalliana to salt stress
DownloadFall 2017
Responses of two halophytic grasses Puccinellia nuttalliana and Poa juncifolia to treatments with NaCl were compared with the glycophytic grass Poa pratensis to better understand salt tolerance mechanisms in these plants. The experiments were carried out under controlled-environment conditions...
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Physiological Tolerance Mechanisms of Boreal Forest Tree Species to Climatic and Anthropogenic Stress Factors
DownloadSpring 2024
Boreal plant and tree stress responses under climate change and anthropogenic disturbances have become an important research area due to a strong climate warming signal and large-scale anthropogenic pollution. This thesis investigates tree physiological response mechanisms to a variety of...
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Physiological, ecological and environmental factors that predispose trees, stands and landscapes to infestation by tree-killing Dendroctonus beetles
DownloadSpring 2013
In the last century the frequency and severity of outbreaks of tree-killing Dendroctonus beetles (Coleoptera: Curculionidae) have increased. Small-scale drivers within trees likely drive outbreak dynamics across landscapes. At a small scale, variation in carbohydrate availability within the stems...
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Phytoremediation of Nitrogen Impacted Soil and Groundwater at a Fertilizer Facility in Central Alberta
DownloadFall 2012
In-situ remediation techniques such as phytoremediation have shown promise as economical alternatives for reducing the risk of environmental contaminants at impacted sites. Research trials were initiated to determine the efficacy of phytoremediation for soil and groundwater contaminated with high...
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Fall 2020
Acorus calamus is an important medicinal plant in many cultures around the world. This plant’s recorded history reaches as far back as 287 BCE, where its main uses were water purification and as a medicinal “cure-all”. In part one, I examined the history of A. calamus, its applications in the...
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Plant and soil biophysical properties for evaluating land reclamation in Jasper National Park, Canada
DownloadFall 2011
Jasper National Park has numerous disturbances in the montane and subalpine ecoregions of varying ages and causes, such as pipelines, road ways, trade waste pits and recreational activities. These disturbances are in various degrees of effective reclamation, in some cases soil conditions have...
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Fall 2020
Oil sands mining is a significant disturbance in the Canadian boreal forest. One objective for reclamation after mining is to create a self-sustaining ecosystem, which includes establishing a native plant community. For this thesis, study one evaluates the different plant assembly mechanisms,...