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Coniferopsida: Gymnospermae
2
Plantae
2
Spermatophyta
2
forest fires
2
seedbeds
wood ash
2
Angiospermae
1
Betula (Betulaceae)
1
Betulaceae: Dicotyledones
1
Caustic
1
Climatology (Environmental Sciences)
1
Conifers
1
Development
1
Ecology (Environmental Sciences)
1
Fire
1
Forest Sciences
1
Germination Inhabition
1
Gymnosperms
1
Hydroxide Bicarbonate
1
Ionic Content
1
Natural regeneration
1
Northwest Territories Canada
1
Northwest Territory
1
PH
1
Pathology
1
Peat
1
Physiology
1
Pinus Banksiana
1
Pinus banksiana (Coniferopsida)
1
Plant Forestry
1
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