Earth & Environmental Sciences
maize
88%
soybean
64%
crop
63%
primary production
60%
ecosystem
39%
eddy covariance
34%
MODIS
32%
vegetation index
28%
net ecosystem exchange
28%
evapotranspiration
28%
light use efficiency
27%
growing season
27%
phenology
27%
photosynthetically active radiation
26%
productivity
26%
canopy
25%
carbon
23%
leaf area index
22%
vegetation
20%
agricultural ecosystem
16%
respiration
16%
photosynthesis
16%
carbon flux
15%
carbon dioxide
15%
grassland
14%
terrestrial ecosystem
14%
energy balance
13%
prairie
12%
cropping practice
11%
irrigation
11%
remote sensing
11%
flux measurement
10%
chlorophyll
10%
energy flux
10%
soil
10%
fen
9%
Landsat
9%
water stress
9%
sensible heat flux
9%
reflectance
9%
biome
9%
modeling
9%
transpiration
9%
land surface
8%
footprint
8%
water vapor
8%
deciduous forest
8%
temperate ecosystem
8%
bare soil
8%
surface energy
7%
Agriculture & Biology
gross primary productivity
100%
moderate resolution imaging spectroradiometer
50%
corn
47%
eddy covariance
44%
ecosystems
41%
vegetation index
34%
soybeans
34%
evapotranspiration
33%
crops
32%
carbon
28%
net ecosystem exchange
28%
ecosystem respiration
27%
cropland
25%
canopy
24%
carbon dioxide
22%
growing season
21%
photosynthetically active radiation
21%
leaf area index
20%
phenology
19%
agroecosystems
18%
remote sensing
17%
tallgrass prairies
16%
vegetation
15%
net ecosystem production
15%
crop coefficient
13%
energy balance
13%
reflectance
12%
sensible heat flux
11%
cropping systems
11%
grasslands
11%
soil heat flux
11%
terrestrial ecosystems
10%
soil
9%
methodology
9%
energy transfer
9%
mead
9%
latent heat
8%
photosynthesis
8%
water
8%
evaporation
8%
biosphere
7%
transpiration
7%
normalized difference vegetation index
7%
crop models
7%
fens
7%
seasonal variation
7%
monitoring
6%
Corn Belt region
6%
soil water
6%
water vapor
6%