Assertion: earthworm's burrow | /r/CapableOf | aerate the soil
Facets:
Source sentences:
text: The earth of the castings and the burrows themselves are exposed to the air and, therefore, aerate the soil, improve drainage and increase its water holding capacity.
text: The extensive channelling and burrowing by earthworms loosens and aerates the soil and improves soil drainage.
text: The extensive channelling and burrowing by earthworms loosens and aerates the soil and improves soil drainage.