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seedsbiology
trees
soil
treeline
contaminants
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tree core sampling
3 dossier(s) trouvé(s) portant l’étiquette "pollen" (les projets pluriannuels sont regroupés):
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Trace-Element Air Pollution Monitoring in the Coppermine River Area and Reproduction Strategies of "Picea mariana and Picea glauca" (Black and White Spruce) Along the Arctic Treeline as Early Indicators of Climate Change
chercheur principal: Gould, William
Année(s) de permis: 1994 1993 1992 1991 1990
Résumé: The research involves the collection of lichens and spruce tree seed and pollen for analysis. The researchers will analyze the lichen samples for pollutants and will study the seed and pollen collections as part of a climate change study....
Année(s) de permis: 1994 1993 1992 1991 1990
Résumé: The research involves the collection of lichens and spruce tree seed and pollen for analysis. The researchers will analyze the lichen samples for pollutants and will study the seed and pollen collections as part of a climate change study....
Licence #2268
chercheur principal: Elliott, Deborah
Année(s) de permis: 1978
Résumé: As part of a Ph.D. program to ascertain stability of the northern Canadian tree limit through collecting samples of seeds, pollen, surface soil and cuttings. Tree cores will also be taken....
Année(s) de permis: 1978
Résumé: As part of a Ph.D. program to ascertain stability of the northern Canadian tree limit through collecting samples of seeds, pollen, surface soil and cuttings. Tree cores will also be taken....
Licence #2205
chercheur principal: Elliott, Deborah
Année(s) de permis: 1977
Résumé: Ph.D. program: to ascertain the stability of northern treeline....
Année(s) de permis: 1977
Résumé: Ph.D. program: to ascertain the stability of northern treeline....
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