What is needed is an integrated feeding strategy, starting with the developmental period of the gilt, and continuing throughout each successive gestation and lactation period, which is designed to maintain productivity and prolong the reproductive life of
What is needed is an integrated feeding strategy, starting with the developmental period of the gilt, and continuing throughout each successive gestation and lactation period, which is designed to maintain productivity and prolong the reproductive life of
关联的饲喂策略，由后备母猪开始，然后包括持续的妊娠和泌乳，从延长母猪的种用期和维持好的繁殖性能入手。