Agriculture & Biology
Andropogon gerardii
6%
application rate
8%
biochar
8%
bioenergy
32%
biofuels
16%
biomass
36%
biomass production
9%
biotypes
9%
caves
6%
claypan soils
6%
corn
21%
cost benefit analysis
8%
cropland
6%
cropping systems
13%
crops
21%
cultivars
6%
economics
7%
ecotypes
7%
energy crops
41%
feedstocks
29%
grasses
10%
growing season
13%
highlands
7%
landscape position
6%
leaching
10%
leaves
10%
lowlands
8%
microbial communities
6%
Miscanthus
42%
Miscanthus giganteus
64%
Miscanthus sacchariflorus
10%
Miscanthus sinensis
12%
nitrogen
35%
nitrogen fertilizers
13%
Panicum virgatum
100%
perennial grasses
17%
photosynthesis
8%
planting
9%
renewable energy sources
7%
rhizomes
13%
rocks
6%
soil
12%
solar energy
6%
Sorghum (Poaceae)
12%
sowing
7%
soybeans
13%
stand age
20%
stems
9%
warm season grasses
9%
Zea mays
6%
Earth & Environmental Sciences
agricultural ecosystem
10%
biochar
11%
bioenergy
36%
biofuel
14%
biomass
25%
biomass allocation
5%
biosafety
5%
cost-benefit analysis
7%
crop
41%
cropping practice
13%
cultivar
8%
economics
9%
effect
6%
energy crop
11%
ethanol
6%
farm
9%
harvest
10%
land
5%
leaching
12%
maize
34%
microbial community
5%
nitrogen
28%
price
5%
rate
6%
rhizome
8%
seeding
7%
shoot
6%
soil
11%
sorghum
14%
Engineering & Materials Science
Agriculture
6%
Ashes
6%
Biofuels
18%
Biomass
53%
Carbon
5%
Containment of Biohazards
5%
Crops
78%
Economics
12%
Ecosystems
10%
Farms
10%
Fungicides
5%
Leaching
20%
Nitrates
7%
Nitrogen fertilizers
7%
Nutrients
12%
Productivity
16%
Profitability
10%
Pyrolysis
5%
Soils
20%
Water
5%