Assertion: cupped oyster | /r/HasProperty | crassostrea gigas
Facets:
Source sentences:
text: Oyster spat are directly re-laid by boat on-bottom in subtidal grounds at a density of 50-100 kg/ha, 5 to 10 times less than for cupped oysters ( Crassostrea gigas ) in France.
text: European flat oysters are cultured extensively, and are sometimes mixed with cupped oysters ( Crassostrea gigas ) to reduce disease effects; this increases sorting activities.
text: Oyster spat are directly re-laid by boat on-bottom in subtidal grounds at a density of 50-100 kg/ha, 5 to 10 times less than for cupped oysters (Crassostrea gigas) in France.
text: European flat oysters are cultured extensively, and are sometimes mixed with cupped oysters (Crassostrea gigas) to reduce disease effects; this increases sorting activities.
text: Within the past forty years production of Ostrea edulis showed a drastic decline from a peak output of nearly 30 000 tonnes in 1961, due to the impact of diseases and a consequential shift to the rearing of the Pacific cupped oyster (Crassostrea gigas).
text: The bulk of production (97.7 per cent) came from the rearing of the Pacific cupped oyster, Crassostrea gigas.