Agriculture & Biology
nitrates
69%
rain
65%
ecosystems
63%
denitrification
60%
ammonia
56%
mineralization
49%
leaching
48%
nitrogen
48%
volatilization
38%
growing season
26%
surge irrigation
26%
ammonium nitrate
19%
steppes
19%
ammonium
15%
Argentina
14%
climate change
14%
water
13%
irrigation
13%
plant growth
12%
Chemical Compounds
Ecosystem
100%
Denitrification
65%
Nitrate
62%
Chemical Transformation
52%
Ammonia
50%
Nitrogen
50%
Irrigation
49%
Leaching
45%
Vaporization
34%
Plant Growth
22%
Ammonium Nitrate
19%
Ammonium
13%
Amount
7%
Time
6%
Earth & Environmental Sciences
nitrate
50%
nitrogen
50%
ecosystem
49%
ammonia
44%
loss
44%
rainfall
43%
denitrification
37%
leaching
31%
mineralization
31%
volatilization
29%
growing season
25%
irrigation
21%
ammonium nitrate
15%
steppe
14%
turnover
12%
ammonium
11%
substrate
9%
water
8%
climate change
8%
effect
6%
experiment
5%