Earth and Planetary Sciences
Vegetation
100%
North America
68%
Atmospherics
56%
United States of America
53%
Remote Sensing
52%
Eddy Covariance
52%
Growing Season
49%
Land Surface
46%
Planetary Atmosphere
46%
Data Assimilation
46%
Temperate Forest
43%
Water Availability
41%
Climate Change
41%
Tree Ring
41%
Water Flux
38%
Mountain Forest
32%
Soil Respiration
32%
Soil Moisture
32%
Carbon Cycle
31%
Terrestrial Ecosystem
30%
United States
29%
Water Use Efficiency
28%
Evapotranspiration
28%
Leaf Area
27%
Reflectance
26%
Photosynthesis
26%
Carbon Sink
24%
Emissions
23%
Soil Organic Matter
23%
Arizona
22%
Carbon Flux
21%
Satellite Data
21%
Decoupling
21%
Net Primary Production
21%
Microbial Activity
21%
Annual Variation
21%
Snowmelt
21%
Vapor Pressure
21%
Jet Stream
21%
Decision Making
21%
Primary Production
21%
Ecosystem Type
20%
Ecosystem Response
18%
Satellite Remote Sensing
17%
Soil Carbon
17%
Global Change
17%
Water Use
17%
Satellite Observation
17%
Land Cover
16%
Water Balance
16%
Agricultural and Biological Sciences
Primary Productivity
95%
Annuals
77%
Growing Season
72%
Subalpine Forest
68%
Tree Growth
62%
Temperate Forest
62%
Primary Production
57%
Photosystem
55%
Carbon Cycle
52%
Eddy Covariance
41%
Net Ecosystem Exchange
39%
Climate Change
35%
Phenology
34%
Evapotranspiration
33%
Water Use Efficiency
32%
Carbon Flux
32%
Americans
32%
Soil Respiration
32%
Ecosystem Respiration
30%
Forest Ecosystem
30%
Tree Mortality
26%
Grassland
25%
Carbon Sequestration
25%
Ecosystem Model
25%
Sweating
24%
Spring
23%
Aboveground Biomass
23%
Carbon Sink
22%
Leaf Area Index
22%
Remote Sensing
22%
Soil Carbon
21%
Phloem
21%
Girdling
21%
Vapor Pressure
20%
Carbon Fixation
18%
Soil Moisture
18%
Temporal Scale
16%
Bark Beetle
16%
Microbial Activity
16%
Populus
15%
Water Stress
14%
Soil Organic Matter
14%
Dendrochronology
14%
Leaf Area
13%
Soil Water
13%
Mountain Pine Beetle
12%
Pinus
12%
Forest Soil
11%
Sap Flow
11%
Soil Temperature
10%
Keyphrases
Net CO2 Flux
21%
Global C Cycle
18%
Gross Primary Production
18%
Satellite Observations
14%
Savanna
14%
C Cycle
13%
Carbon Uptake
13%
Forest Carbon
13%
Terrestrial Carbon Uptake
13%
Interannual Variability
12%
PhenoCam
12%
Net Primary Productivity
11%
Going Global
10%
Dryland Ecosystems
10%
Whole Tree
10%
Tree Carbon
10%
Carbon Assimilation Rate
10%
Fungal Pathogens
10%
Stem Girdling
10%
Incremental Tree
10%
Hybrid Poplar Plantations
10%
Tree Species
10%
Interspecific Variation
10%
Cecropia
10%
Fungicide
10%
Carbon-water Coupling
10%
Urologic Chronic Pelvic Pain Syndrome
10%
Case-crossover Analysis
10%
Changing Roles
10%
Efflux
10%
Mitigation Challenge
10%
Tree Growth
10%
Satellite Data
10%
Photosynthesis
10%
Climate Generator
10%
Weather Generation
10%
Model-data Assimilation
10%
CLM4.5
10%
Drylands
10%
Temperate Montane Forest
10%
CO2 Fertilization
10%
Data Assimilation
10%
Subtropical Coniferous Plantation
10%
Gross Photosynthesis
10%
Monitoring Design
10%
Basal Area Increment
10%
Basal Area Growth
10%
Free-air CO2 Enrichment
10%
Elevated CO2
10%
Dynamic Global Vegetation Model
10%
