Agriculture & Biology
Thinopyrum intermedium subsp. intermedium
100%
grain crops
37%
Thinopyrum intermedium
32%
biomass
31%
alfalfa
24%
grain yield
23%
forage yield
19%
forage
16%
bioenergy
15%
cropping systems
14%
Panicum virgatum
14%
nitrogen
11%
grasslands
11%
nitrates
10%
seed yield
10%
nitrogen fertilizers
8%
leaching
8%
crops
7%
species diversity
7%
cultivars
7%
corn
7%
row spacing
7%
lodging
6%
perennial grasses
6%
soil
6%
ecosystem services
6%
soil carbon
6%
defoliation
6%
Lolium perenne
5%
heat sums
5%
energy crops
5%
soybeans
5%
seeds
5%
spikes (plant)
5%
Soil and Water Assessment Tool model
5%
planting density
5%
fertilization (reproduction)
5%
phytochemicals
5%
sowing
5%
Medicine & Life Sciences
Soil
28%
Biomass
19%
Medicago sativa
15%
Nitrates
10%
Zea mays
9%
Grassland
8%
Fertilization
7%
Nutritive Value
7%
Carbon
7%
Poaceae
7%
Soybeans
7%
Nitrogen
6%
Food
5%
Ecosystem
5%
Edible Grain
5%
Triticum
5%
Earth & Environmental Sciences
cereal
18%
crop
13%
alfalfa
10%
biomass
10%
forage
10%
harvest
9%
nitrate
8%
grassland
8%
cropping practice
7%
maize
6%
soil
6%
leaching
5%
nitrogen
5%
cultivar
5%
soil carbon
5%