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