Assertion: pigeon's performance | /r/HasProperty | vital
Facets:
value: according to aggrey
type: OTHER
value: after the age of two weeks
type: TEMPORAL
value: for squab growth
type: PURPOSE
Source sentences:
text: Establishing two breeding lines has been suggested as another strategy for greater yield, where one breeding line is selected for prolificacy and the other for "parental performance", which, according to Aggrey and Cheng, is "vital" for squab growth after the age of two weeks.