Keyphrases
Photosynthesis
77%
Elevated CO2
64%
Maize
35%
Bioenergy Crops
26%
Free-air CO2 Enrichment
26%
Growing Season
25%
Miscanthus
25%
Switchgrass
20%
Evapotranspiration
20%
CO2 Concentration
20%
Stomatal Conductance
20%
RuBisCO
18%
Agroecosystem
17%
Illinois
16%
Solar-induced Chlorophyll Fluorescence
16%
Glycine Max
15%
Gross Primary Production
15%
Elevated Temperature
15%
Vcmax
14%
Perennial Bioenergy Crops
14%
Drought
14%
Jmax
14%
Leaf Photosynthesis
13%
Photosynthetic Capacity
13%
U.S. Corn Belt
13%
Carbon Flux
12%
Pasture
12%
Climate Change
12%
Water Use Efficiency
12%
Net Primary Productivity
12%
Soil Moisture
11%
High Temperature
11%
Midwestern United States
11%
United States
11%
Increased Temperature
11%
US Midwest
11%
Cropland
11%
Temperature Effect
10%
Grassland
10%
Zea Mays
10%
Carbon Uptake
10%
Canopy Temperature
10%
Maize Yield
9%
Eddy Covariance
9%
Yield Loss
9%
Subtropical Pastures
9%
Leaf Area Index
9%
Bioenergy
8%
Heat Wave
8%
Rising CO2
8%
Agricultural and Biological Sciences
Photosystem
100%
Maize
37%
Perennials
35%
Bioenergy
35%
Growing Season
35%
Stomatal Conductance
24%
Miscanthus
24%
Climate Change
23%
Panicum virgatum
22%
Annuals
22%
Acclimation
19%
Soybean
18%
Grassland
18%
Evapotranspiration
16%
Primary Production
15%
Reproductives
15%
Chlorophyll Fluorescence
14%
Carboxylation
14%
Photosynthetic Capacity
14%
Water Use Efficiency
14%
Seeds
13%
Gas Exchange
13%
Cultivar
12%
Energy Crop
12%
Methane
12%
Primary Productivity
12%
Grains
12%
Soil Moisture
12%
Agroecosystem
10%
Carbon Flux
10%
Populus
9%
Global Warming
9%
Agricultural Science
9%
Feedstock
9%
Ribulose-1,5-bisphosphate
9%
Soil Carbon
8%
Vapor Pressure
7%
Cropping System
7%
Sorghum
7%
Pod
7%
Plant Growth
7%
Poaceae
7%
C3 Plant
6%
Eddy Covariance
6%
Greenhouse Gas
6%
Mesophyll
6%
Physiological Response
6%
Leaf Area
6%
Carbon Sink
6%
Least Square
6%
Earth and Planetary Sciences
Photosynthesis
25%
United States of America
24%
Atmospherics
21%
Bioenergy
20%
Growing Season
19%
Agricultural Ecosystem
18%
United States
17%
Vegetation
17%
Climate Change
17%
Emissions
16%
Farmland
16%
Planetary Atmosphere
15%
Evapotranspiration
12%
Eddy Covariance
12%
Carbon Flux
11%
Soil Moisture
11%
Primary Production
10%
Leaf Area
9%
Illinois
9%
Biofuel
9%
Soil Carbon
8%
Methane
8%
Grassland
8%
Carbon Sequestration
7%
Energy Flux
6%
Flux Measurement
6%
Surface Energy
6%
Carbon Dioxide
6%
Crop Rotation
6%
Fertilizer Application
6%
Carbon Balance
5%
Carbon Sink
5%
Correlation Coefficient
5%
Vapor Pressure
5%
