Agriculture & Biology
methane
100%
montane forests
53%
forest soils
39%
nitrous oxide
39%
wetland soils
35%
methane production
35%
grasslands
33%
wetlands
33%
soil
23%
upland soils
17%
ecosystems
17%
wet season
16%
Peru
16%
soil horizons
15%
peat soils
15%
mineral soils
14%
highlands
12%
mosses and liverworts
11%
dry season
10%
nitrates
9%
tropical forests
9%
rain
8%
oxygen
7%
soil water
7%
environmental factors
7%
forest types
5%
Earth & Environmental Sciences
methane
78%
montane forest
54%
nitrous oxide
35%
forest soil
34%
grassland
32%
soil
27%
wetland
26%
wet season
18%
pore space
16%
dry season
14%
tropical forest
13%
ecosystem
13%
nitrate
11%
peat soil
10%
rainfall
10%
soil horizon
9%
moss
9%
draining
8%
soil moisture
7%
mountainous area
7%
organic soil
7%
seasonality
6%
laboratory
5%
budget
5%
oxygen
5%
atmosphere
5%