Keyphrases
Snow
100%
Subarctic Tundra
100%
N2 Fixation
100%
Litter Addition
100%
Nitrogen Fixation
100%
Willow
100%
Ecosystem Nitrogen
100%
Birch
100%
Free-running Period
100%
Mannan-oligosaccharide
60%
Soil Temperature
30%
Soil Moisture
30%
Fixation Rate
30%
Climate Change
20%
Temperature Effect
10%
Available N
10%
Cyanobacteria
10%
Temporal Scaling
10%
In Situ Measurements
10%
Nitrogen (N) Fixation
10%
Control Plots
10%
Litterfall
10%
Future Climate
10%
Increased Temperature
10%
Shrub Species
10%
High-resolution Measurements
10%
Abiotic Conditions
10%
Modeling Approach
10%
Growing Season
10%
Shrub Expansion
10%
Betula Pubescens
10%
Agricultural and Biological Sciences
Soil Temperature
100%
Nitrogen Fixation
100%
Betula
100%
Nitrogen Assimilation
100%
Soil Moisture
100%
Climate Change
66%
Growing Season
33%
Salix
33%
Betula pubescens
33%
Cyanobacteria
33%