Agriculture & Biology
Hawaii
100%
case studies
75%
ecosystems
66%
grasses
65%
nitrogen
51%
woodlands
44%
mineralization
43%
soil organic matter
34%
plant litter
30%
indigenous species
24%
Metrosideros polymorpha
24%
grasslands
19%
soil
14%
fire regime
10%
volcanoes
10%
degradation
9%
primary productivity
8%
combustion
7%
understory
7%
national parks
6%
species diversity
5%
biomass
4%
Earth & Environmental Sciences
grass
76%
nitrogen
53%
ecosystem
52%
woodland
42%
litterfall
37%
soil organic matter
35%
mineralization
33%
native species
31%
fixation
28%
litter
27%
annual plant
21%
loss
19%
grassland
18%
soil
12%
removal
11%
decomposition
10%
ecosystem process
8%
understory
7%
rate
7%
effect
6%
primary production
6%
national park
6%
plant species
6%
volcano
6%
combustion
5%
biomass
4%