Agriculture & Biology
Spartina alterniflora
94%
C4 plants
85%
C3 plants
85%
soil carbon
85%
wetlands
68%
soil organic carbon
40%
soil depth
37%
soil
29%
Bolboschoenoplectus mariqueter
21%
inorganic carbon
15%
Yangtze River
15%
carbon sinks
14%
carbon isotopes
13%
perennial grasses
13%
vegetation types
13%
stable isotopes
12%
estuaries
12%
geographical distribution
9%
coasts
9%
carbon
7%
China
7%
nitrogen
6%
Earth & Environmental Sciences
C4 plant
95%
C3 plant
94%
soil carbon
72%
wetland
54%
soil depth
31%
soil
29%
organic carbon
15%
isotopic analysis
12%
inorganic carbon
11%
soil nitrogen
11%
vegetation type
10%
carbon isotope
9%
total organic carbon
9%
grass
8%
stable isotope
8%
North America
7%
estuary
7%
measuring
6%
coast
6%
carbon
5%
river
4%
distribution
3%
Medicine & Life Sciences
Wetlands
100%
Islands
76%
Soil
76%
Carbon
69%
Carbon Isotopes
8%
Estuaries
8%
Poaceae
6%
Rivers
6%
North America
5%
Nitrogen
4%
China
4%