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biologyvegetation
environmental change
adaptation
physical sciences
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forest fire
fire ecology
nutrient levels
peat
post-fire ecosystem
2 Dossier(s) trouvé(s) pour le chercheur principal "Johnson, Edward" (les projets pluriannuels sont regroupés):
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Licence #2618
chercheur principal: Johnson, Edward A.
Année(s) de permis: 1980
Résumé: To conduct a study of the degree to which 32 species of plants adapt and change to meet changing environmental conditions....
Année(s) de permis: 1980
Résumé: To conduct a study of the degree to which 32 species of plants adapt and change to meet changing environmental conditions....
Licence #1990
chercheur principal: Johnson, Edward A.
Année(s) de permis: 1976
Résumé: To explore the role of fire in the sub-arctic ecosystem. Starting in 1976 and continuing for two years studies will be related to: 1) a biophysical land classification system, 2) peatland vegetation change, 3) regulation of nutrient losses in the sub-arctic ecosystem, and 4) paleoecology....
Année(s) de permis: 1976
Résumé: To explore the role of fire in the sub-arctic ecosystem. Starting in 1976 and continuing for two years studies will be related to: 1) a biophysical land classification system, 2) peatland vegetation change, 3) regulation of nutrient losses in the sub-arctic ecosystem, and 4) paleoecology....
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