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- 41Forest fires
- 25Sustainable forestry
- 22Boreal forests
- 17Canada, Québec
- 13Forest management
- 13Logging
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Author / Creator / Contributor
- 8Bergeron, Yves
- 7Gauthier, Sylvie
- 6Prepas, E.
- 6Sustainable Forest Management Network
- 5Johnson, E.A.
- 4Carignan, Richard
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- 67Sustainable Forest Management Network
- 47Sustainable Forest Management Network/Project Reports (Sustainable Forest Management Network)
- 11Sustainable Forest Management Network/Research Papers (Sustainable Forest Management Network)
- 5Sustainable Forest Management Network/News Releases (Sustainable Forest Management Network)
- 5Oil Sands Research and Information Network (OSRIN)
- 3Sustainable Forest Management Network/Synthesis Reports (Sustainable Forest Management Network)
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Interim report on symptomology and threshold levels of air pollutant injury to vegetation, 1975 to 1978
Download1979
Malhotra, S. S., Addison, P. A.
Six boreal forest plant species were fumigated in a newly developed environmental growth chamber with SO2 control capability,for up to 40 days at 0.34 ppm SO2. All species showed a gradual decline in CO2 gas exchange which was related to symptom development characteristic of SO2 toxicity. Paper...
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Interim report on symptomology and threshold levels of air pollutant injury to vegetation, 1978-79
Download1979
Malhotra, S. S., Addison, P. A.
The dominant woody boreal forest plant species were fumigated with 0.34 ppm SO2 under controlled conditions in the laboratory in order to rank their physiological and visual sensitivities to the air pollutant. Deciduous trees and shrubs were much more sensitive than conifers, presumably because...
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