Agriculture & Biology
temperate forests
86%
nitrogen
69%
carbon sinks
64%
soil carbon
63%
soil organic carbon
41%
leaching
37%
soil
36%
forest ecosystems
36%
ecosystems
36%
carbon sequestration
36%
forest litter
36%
afforestation
35%
tropical forests
34%
Quercus
30%
mineral soils
29%
forest soils
28%
tracer techniques
28%
throughfall
26%
Picea abies
24%
soil solution
21%
Picea
20%
atmospheric deposition
19%
coniferous forests
19%
meta-analysis
18%
stand age
18%
edge effects
18%
microbial communities
17%
nitrates
17%
land use
16%
China
15%
methane
15%
terrestrial ecosystems
15%
Earth & Environmental Sciences
temperate forest
100%
nitrogen
85%
soil
79%
afforestation
59%
soil carbon
53%
carbon stock
46%
oak
44%
forest floor
36%
tropical forest
30%
forest soil
30%
leaching
29%
ecosystem
28%
organic carbon
26%
forest ecosystem
25%
nitrate
23%
Europe
22%
tracer
22%
water budget
22%
throughfall
21%
forest edge
21%
carbon sequestration
20%
chronosequence
19%
effect
18%
inorganic nitrogen
18%
meta-analysis
18%
litter
17%
mineral
16%