饲粮钙磷水平对乌骨鸡生长性能及胫骨灰分含量的影响

Acta Ecologae Animalis Domastici(2020)

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Abstract
为了得到乌骨鸡适宜的饲粮钙磷水平,将2 250只乌骨鸡随机分为5组,设置不同饲粮钙磷水平,测定其对乌骨鸡生长性能及胫骨灰分含量的影响.研究结果表明,根据乌骨鸡的生长性能及胫骨灰分含量的数据分析,乌骨鸡饲粮1~25日龄钙水平0.90%、非植酸磷水平0.40%,26~45日龄钙水平0.85%、非植酸磷水平0.36%,46~65日龄钙水平0.80%、非植酸磷水平0.33%已完全满足其生长和骨骼发育的需要,高于此钙磷水平对乌骨鸡骨骼发育和生长性能无明显改善.
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