Keyphrases
Elevated CO2
100%
Soil Nitrogen
100%
Plant Biomass
100%
CO2 Fertilization
100%
Nitrogen Supply
60%
First Year
20%
Perennial Grasslands
20%
Fertilization
20%
Nitrogen Limitation
20%
Carbon Storage
20%
Soil Nitrogen Availability
20%
Global Carbon Cycle
20%
Grassland Experiment
20%
Net N Mineralization
20%
Plant Growth
20%
Plant Nitrogen Concentration
20%
Atmospheric CO2 Concentration
20%
Rising CO2
20%
Nitrogen Release
20%
Terrestrial Response
20%
Soil Nitrogen Supply
20%
Earth System Model
20%
Enriched Nitrogen
20%
Progressive Nitrogen Limitation
20%
Positive Responses
20%
Biochemistry, Genetics and Molecular Biology
Nitrogen Mineralization
100%
Nitrogen Availability
100%
Carbon Cycle
100%
Carbon Storage
100%
Agricultural and Biological Sciences
Perennials
100%
Nitrogen Mineralization
100%
Carbon Cycle
100%
Grassland
100%
Earth and Planetary Sciences
Soil Nitrogen
100%
Carbon Dioxide
100%
Atmospherics
11%
Nitrogen Mineralization
11%
Carbon Sequestration
11%
Global Carbon Cycle
11%
Grassland
11%
Earth System Model
11%
Engineering
Plant Biomass
100%
Mineralisation
25%
Earth System
25%