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莱川杂交肉鹅早期体重发育规律及生长曲线拟合

Chinese Journal of Animal Science(2006)

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Abstract
试验用logistic、Gompertz、Bertalanffy3种非线性动物生长模型拟合了莱川杂交肉鹅1~9周龄的平均体重,进行生长曲线分析。结果表明:3个方程都能很好地拟合莱川杂交肉鹅的生长过程,拟合度均在0.99以上,最佳模型为Gompertz,其生长的拐点时间为5.89周龄,拐点体重为1696.47g,最大周增重为396.26g。
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