Earth & Environmental Sciences
mesocosm
100%
carbon
50%
soil
37%
net primary production
9%
experiment
9%
carbon budget
9%
carbon flux
8%
rhizosphere
8%
photosynthesis
7%
primary production
7%
respiration
7%
mass balance
7%
tracer
6%
organic carbon
6%
biomass
4%
loss
4%
Agriculture & Biology
carbon
58%
soil
44%
global carbon budget
11%
mass flow
10%
net primary productivity
10%
carbon sinks
9%
primary productivity
9%
organic carbon
8%
tracer techniques
8%
phytomass
7%
washing
7%
root growth
7%
rhizosphere
7%
photosynthesis
6%
Chemical Compounds
Carbon Atom
41%
Error
15%
Plant-Soil System
12%
Rhizosphere
10%
Mass Balance
8%
Photosynthesis
7%
Organic Carbon
7%
Soil
5%
Amount
2%