Assertion: crop | /r/CapableOf | contribute to overall soil fertility
Facets:
value: by catching nutrients
type: MANNER
value: in the case of legumes
type: OTHER
value: indirectly
type: MANNER
value: by adding nitrogen
type: MANNER
Source sentences:
text: Cover crops contribute indirectly to overall soil fertility and health by catching nutrients before they can leach out of the soil profile or, in the case of legumes, by adding nitrogen to the soil.