Earth and Planetary Sciences
Carbon Dioxide
100%
Vegetation
64%
United States
50%
United States of America
50%
Climate Change
49%
Emissions
40%
Earth System Model
37%
Atmospherics
35%
Terrestrial Ecosystem
32%
Carbon Cycle
31%
Peatland
28%
Land Surface
27%
Soil Carbon
26%
Methane
24%
Land Use
21%
Tennessee
21%
Environmental Impact Assessment
21%
Soil Moisture
20%
Primary Production
19%
Organic Matter
18%
Streamflow
18%
Remote Sensing
17%
Photosynthesis
17%
Bioenergy
16%
Biome
16%
Climate Modeling
16%
Soil Organic Carbon
16%
Eddy Covariance
15%
Carbon Flux
14%
Evapotranspiration
14%
Biokinetics
14%
Radioactive Isotope
14%
Chlorophyll
14%
Machine Learning
14%
Land Cover
14%
Biogeochemistry
14%
Leaf Area
13%
Net Ecosystem Exchange
12%
Carbon Dioxide Emission
12%
Porewater
12%
Alaska
12%
Carbon Sequestration
11%
Tropical Forest
11%
Land Cover Change
11%
Fine Root
11%
Soil Organic Matter
10%
Organic Carbon
10%
Growing Season
10%
Land Use Change
10%
Deciduous Forest
10%
Iron
10%
Temperate Forest
10%
Farmland
10%
Soil Respiration
10%
North America
9%
Soil Water
9%
Ecosystem Service
9%
Carbon Budget
9%
CMIP
9%
Methylmercury
9%
China
8%
Soil Temperature
8%
Dissolved Organic Carbon
8%
Headwater
8%
Nutrient Cycling
8%
MODIS
8%
Ecological Risk Assessment
8%
Grassland
8%
Biofuel
8%
Global Change
8%
Global Climate
8%
Aquatic Environment
7%
Surface Water
7%
Net Primary Production
7%
Forest Ecosystem
7%
Methylation
7%
Vegetation Dynamics
7%
Seasonality
7%
Real Time
7%
Ecosystem Function
7%
Climate Change Impact
7%
Chemical Element
7%
Hillslope
7%
Minnesota
6%
Reactive Transport
6%
Water Use
6%
Hyporheic Zone
6%
Storm
6%
Time Series
6%
Fossil Fuel
6%
Groundwater Flow
6%
Air Temperature
6%
Active Layer
6%
Denitrification
6%
Uncertainty Modeling
6%
Water Availability
6%
Flood Plain
6%
Ecosystem Response
6%
Climate Variation
6%
Greenhouse Gas Emission
6%
Agricultural and Biological Sciences
Quercus
27%
Photosystem
26%
Bioenergy
24%
Feedstock
23%
Soil Carbon
23%
Climate Change
22%
Fine Root
20%
Primary Production
19%
Peatlands
19%
Biofuel
18%
Primary Productivity
17%
Soil Respiration
16%
Terrestrial Ecosystem
16%
Soil Organic Carbon
15%
Growing Season
15%
Phenology
14%
Tropical Forest
13%
Temperate Forest
13%
Carbon Sink
13%
Deciduous Forest
12%
Watersheds
12%
Eddy Covariance
11%
Biodiversity
11%
Soil Moisture
11%
Methane
11%
Deciduous
11%
Spring
10%
Sweating
10%
Panicum virgatum
10%
Soil Water
10%
Permafrost
10%
Soil Organic Matter
10%
Microorganism
10%
Carbon Cycle
9%
Case Study
9%
Forest Ecosystem
9%
Chlorophyll Fluorescence
9%
Plant Functional Type
9%
Grassland
9%
Net Ecosystem Exchange
9%
Branches
8%
Americans
8%
Plantation
8%
Ecosystem Model
8%
Soil Temperature
8%
Pinus
8%
Global Change
8%
Cropland
8%
Greenhouse Gas
7%
Carbon Flux
7%
Marshland
7%
Microbial Community
7%
Plant Community
7%
Land Use
7%
Leaf Area Index
7%
Acer Rubrum
7%
Photosynthetic Capacity
7%
Energy Crop
6%
Forest Soil
6%
Biomass Production
6%
Quercus Alba
6%
Plant Litter
6%
Bioaccumulation
6%
Gas Exchange
6%
Water Stress
6%
Perennials
6%
Ecosystem Respiration
6%
Soil Profile
5%
Temperate Deciduous Forest
5%
Carbon Sequestration
5%
White Sturgeon
5%
Life History
5%
Liquidambar Styraciflua
5%
Throughfall
5%
Pinus taeda
5%
Environmental Factor
5%
Engineering
Hydroelectric Energy
19%
United States
16%
Bioenergy
16%
Oak Ridge
11%
Subsurface
11%
Biorefineries
10%
Earth System
8%
Biofuel
7%
Climatic Change
6%
Model Parameter
6%
Climate Change
6%
Microbial
6%
Atmospheric Aerosol
5%