Agriculture & Biology
soil respiration
100%
soil carbon
98%
Acer
96%
forest litter
74%
Picea abies
66%
Picea
64%
mineral soils
60%
Quercus
59%
Fagus
50%
plant litter
50%
Acer pseudoplatanus
44%
soil
32%
Tilia cordata
23%
Fraxinus excelsior
21%
Quercus robur
19%
Fagus sylvatica
18%
soil organic carbon
18%
karsts
18%
topsoil
17%
Denmark
17%
conifers
16%
gardens
15%
interspecific variation
15%
soil water
13%
lignin
13%
experimental design
13%
carbon
10%
temperature
6%
Earth & Environmental Sciences
soil respiration
91%
soil carbon
83%
turnover
73%
forest floor
31%
ash
27%
oak
26%
rate
26%
litterfall
25%
soil
20%
lime
18%
incubation
11%
mineral
11%
deciduous tree
8%
laboratory
7%
loss
7%
lignin
7%
garden
7%
experimental design
7%
coniferous tree
6%
index
6%
karst
6%
litter
6%
soil moisture
5%
organic carbon
5%
carbon
3%
modeling
2%
experiment
2%
temperature
2%
effect
1%