Earth & Environmental Sciences
prairie
76%
biofuel
74%
clipping
69%
soil erosion
65%
harvest
64%
warming
55%
nitrogen
42%
carbon
40%
climate
38%
loss
37%
erosion rate
21%
soil nitrogen
11%
soil carbon
10%
soil temperature
10%
global change
10%
field experiment
9%
soil surface
8%
soil moisture
8%
organic carbon
7%
moisture
7%
productivity
7%
erosion
6%
rate
6%
vegetation
6%
ecosystem
6%
land
5%
soil
4%
experiment
4%
Agriculture & Biology
tallgrass prairies
100%
soil erosion
85%
global warming
75%
biofuels
67%
feedstocks
66%
carbon
46%
nitrogen
41%
soil carbon
12%
global change
12%
soil organic carbon
11%
soil temperature
10%
total nitrogen
10%
soil water
8%
ecosystems
7%
vegetation
7%
soil
5%
Engineering & Materials Science
Biofuels
80%
Feedstocks
71%
Erosion
70%
Nitrogen
66%
Soils
56%
Carbon
54%
Organic carbon
9%
Soil moisture
8%
Ecosystems
6%
Moisture
5%
Productivity
5%
Experiments
4%
Temperature
2%