Earth & Environmental Sciences
plant physiology
100%
ecosystem
39%
ecosystem process
30%
primary production
25%
metabolism
23%
community ecology
17%
functional response
17%
net primary production
16%
constancy
16%
geographical variation
16%
nutrient content
16%
abiotic factor
15%
temperature
15%
biome
14%
biosphere
13%
physiology
13%
global change
13%
temperature gradient
13%
growing season
12%
assimilation
12%
respiration
12%
ecology
10%
attribute
10%
cold
9%
productivity
9%
biomass
8%
carbon
7%
energy
6%
test
5%
Agriculture & Biology
plant physiology
80%
ecosystems
51%
gross primary productivity
25%
plant growth
12%
community ecology
11%
net primary productivity
11%
ecophysiology
10%
temperature
10%
biosphere
10%
global change
10%
metabolism
9%
autotrophs
9%
geographical variation
9%
temperature profiles
9%
assimilation (physiology)
7%
nutrient content
7%
biomass production
7%
breathing
7%
physiology
6%
growing season
6%
carbon
5%
environmental factors
5%
energy
5%
synthesis
4%
leaves
3%
testing
3%
Chemical Compounds
Ecosystem
81%
Metabolic
55%
Ecology
36%
Pharmacological Metabolism
21%
Plant Growth
18%
Nutrient
14%
Leaf Like Crystal
11%
Energy
6%
Carbon Atom
6%