Agricultural and Biological Sciences
Annuals
100%
Atmospheric Deposition
100%
Forest Ecosystem
100%
Land Use
100%
Nitrification
33%
Watersheds
33%
Primary Productivity
33%
Soil Organic Matter
33%
Water Balance
33%
Keyphrases
Nitrogen Saturation
100%
Harvard Forest
50%
Cycling Rate
25%
Legacy Effects
25%
Land-use History
25%
Model Summaries
25%
Thorntons
25%
Soil Organic Carbon Pools
25%
N Leaching Loss
25%
Biomass Removal
25%
Net Primary Productivity
25%
Land Use Effects
25%
Foliar N Concentration
25%
Maximum Rate
25%
Active Soil Layer
25%
Lumped Parameter Model
25%
Regional Map
25%
Earth and Planetary Sciences
Atmospheric Deposition
100%
Forest Ecosystem
100%
Land Use
100%
United States of America
33%
Nitrification
33%
Soil Organic Matter
33%
Water Balance
33%