Agriculture & Biology
alfalfa
100%
forage
62%
Thinopyrum intermedium subsp. intermedium
45%
forage yield
42%
forage quality
41%
Trifolium ambiguum
35%
biomass
35%
horses
28%
corn
26%
cool season grasses
26%
cropping systems
26%
legumes
25%
grain yield
24%
grazing
24%
hay
22%
cultivars
21%
Desmanthus illinoensis
19%
nitrogen
19%
Medicago sativa
18%
sowing
17%
Medicago
17%
grain crops
17%
perennial grasses
16%
crops
15%
grasses
15%
Dactylis glomerata
15%
pastures
15%
nitrogen fertilizers
14%
Panicum virgatum
14%
weeds
14%
bioenergy
13%
soybeans
13%
stems
13%
organic production
13%
lignin
12%
soil
12%
neutral detergent fiber
12%
Vicia villosa
11%
Thinopyrum intermedium
11%
Spartina pectinata
11%
Eragrostis tef
11%
crude protein
11%
energy crops
10%
winter
10%
cover crops
10%
alley cropping
10%
Trifolium pratense
10%
stand age
10%
herbicides
10%
Medicine & Life Sciences
Medicago sativa
47%
Poaceae
21%
Horses
21%
Biomass
17%
Soil
17%
Organic Agriculture
15%
Rhizobium
15%
Dactylis
13%
Fabaceae
13%
Soybeans
10%
Nutritive Value
9%
Bradyrhizobium
9%
Eragrostis
9%
Medicago
8%
Lignin
7%
Grassland
7%
Fertilizers
6%
Seeds
6%
Livestock
6%
Trifolium
6%
Zea mays
6%
Nitrogen Fixation
5%
United States Department of Agriculture
5%
Milk
5%
Earth & Environmental Sciences
alfalfa
22%
forage
14%
biomass
10%
harvest
8%
crop
7%
maize
7%
soil
7%
dry matter
7%
cultivar
7%
cropping practice
6%
cereal
6%
alley cropping
6%