作者: Gustavo Paixão , Alexandra Esteves , Rita Payan-Carreira
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摘要: ABSTRACT This study aimed to characterize the current production system of Bisaro pig breed. Between February and April 2017, 194 questionnaires covering different aspects were sent as a disclosed identity mail survey. A response rate 31.4% was obtained. The typical farmer is 46 years old, male, has five experience rearing pigs, secondary or higher education degree. Piglets represented majority animals sold for slaughter (91.1%) constituted 41.1% [...]