Assertion: nitrogen fixing crop | /r/HasProperty | alfalfa
Facets:
value: often
type: DEGREE
Source sentences:
text: In North America, fields are often planted in a two-crop rotation with a nitrogen-fixing crop, often alfalfa in cooler climates and soybeans in regions with longer summers.
text: In North America, fields are often planted in a two-crop rotation with a nitrogen-fixing crop, often alfalfa in cooler climates and soybeans in regions with longer summers.