Relationship between specific growth rate and amount of apple peel powder (APP) in feed, as analyzed by two slope broken-line model. QiangJun KhamisOmyia Ahmed Mohamed JiangHuo Jin CaoZhe Ming HeJie TaoYi Fan XuPao BaoJin Wen 2019 <p>Relationship between specific growth rate and amount of apple peel powder (APP) in feed, as analyzed by two slope broken-line model.</p>