Effects of Increased Nitrogen Deposition on the Dominance of Hedera helix in the Pacific Northwest
Increased nitrogen deposition has been shown to promote the dominance of invasive species, and nitrogen deposition rates have steadily increased in most of the Western United States in recent years due to population increases. The purpose of this study was to determine if increased rates of nitrogen...
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| Format: | Others |
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PDXScholar
2013
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| Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/680 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=1679&context=open_access_etds |