Assertion: grass carp | /r/HasProperty | stocked at rate
Facets:
value: usually
type: DEGREE
Source sentences:
text: When grass carp are stocked at rates high enough to control aquatic plants, the recycled nutrients often stimulate a phytoplankton bloom that generally reduces water clarity.
text: Grass carp are usually stocked at rates ranging from 5 to 12 per acre.