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缙云麻鸭开产日龄对产蛋性能的影响

Wenfang XU,Xianlong ZHONG

Journal of Lishui University（2014）

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Abstract
按照开产日龄将120只缙云麻鸭(母鸭)分为10个组(组距3d),比较各组鸭的300 d总蛋数、300 d总蛋重及平均蛋重.结果表明,第3组(94～96 d)的300 d总产蛋重显著高于第1组(88～90 d)(P＜0.05),但其他组别之间均无显著差异(P≥0.05);10个组别的300 d总产蛋数和平均蛋重也均无显著差异(P≥0.05).
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