Assertion: wild boar's system | /r/HasProperty | way
Facets:
Source sentences:
text: It is an advantage in a husbandry system to have a stable social organisation so that the pigs can settle down and grow and it may be that a system of ‘birth-to-slaughter-weight-in-one-pen’, in which pigs remain members of the same unchanged social group from birth to slaughter, is a way to reduce disturbances (Ewbank, 1978;