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Russian Federation
2
Taiga ecology
2
Tundra ecology
Atmospheric chemistry
1
Bioclimatology
1
Calcium
1
Carbon cycling
1
Carbon dioxide
1
Climate change
1
Composition
1
Effects of climate on plants
1
Great Slave Lake region
1
Kolymskaya Nizmennost'
1
Magnesium
1
Manitoba
1
N.W.T
1
N.W.T./Nunavut
1
Nitrogen
1
Northern
1
Nouveau-Québec
1
Phosphorus
1
Plant distribution
1
Plant growth
1
Plant nutrition
1
Plant-soil relationships
1
Potassium
1
Sibir'
1
Soil microorganisms
1
Soil moisture
1
Soil temperature
1
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