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Alaska
1
Angiospermae
1
Angiosperms
Betula Papyrifera
1
Betulaceae: Dicotyledones
1
Biomass production
1
Coniferopsida: Gymnospermae
1
Cryochrepts
1
Dicots
1
Forest Sciences
1
Gymnosperms
1
Picea Glauca
1
Picea Mariana
1
Plantae
Plants
Populus Balsamifera
1
Populus Tremuloides
1
Salicaceae: Dicotyledones
1
Soil Degree Days
1
Soil Moisture
1
Soil types ecological
1
Spermatophyta
1
Spermatophytes
1
Temperature
1
Tracheophyta: Plantae
1
USA
Vascular Plants
1
Vegetation types
1
boreal forests
1
cold zones
1
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