Agriculture & Biology
gas production (biological)
100%
nitrites
89%
nitrous oxide
83%
nitrogen dioxide
75%
ammonia
73%
urea
68%
oxidation
64%
nitrogen
51%
soil
44%
nitrogen fertilizers
39%
nitric oxide
39%
temperature
35%
nitrification
34%
soil temperature
30%
soil types
28%
soil air
19%
sorption
15%
fertilizer application
13%
ammonium
13%
ruminants
13%
climate change
12%
nitrates
12%
urine
12%
climate
11%
gases
11%
hydrolysis
10%
kinetics
9%
Earth & Environmental Sciences
urea
89%
gas production
87%
nitrite
82%
oxidation
57%
nitrogen
52%
nitric oxide
49%
ammonia
46%
soil
37%
modeling
36%
temperature
32%
soil type
27%
nitrification
26%
cold
20%
ruminant
18%
fertilizer application
17%
microcosm
15%
urine
15%
nitrous oxide
15%
gas
14%
soil temperature
14%
hydrolysis
13%
management practice
13%
fertilizer
12%
ammonium
12%
sorption
11%
nitrate
10%
regulation
10%
kinetics
8%
rate
4%
effect
3%
Medicine & Life Sciences
Nitrites
96%
Soil
95%
Nitrogen
86%
Urea
83%
Gases
74%
Temperature
63%
Ammonia
49%
Nitrification
40%
Fertilizers
34%
Nitric Oxide
26%
Cold Temperature
19%
Climate Change
15%
Ammonium Compounds
13%
Ruminants
13%
Practice Management
13%
Nitrous Oxide
12%
Climate
12%
Nitrates
11%
Hydrolysis
10%
Kinetics
7%