机构地区: 河北北方学院
出 处: 《中国家禽》 2014年第9期12-15,共4页
摘 要: 为研究京粉1号蛋鸡的畸形蛋生产情况,试验选择12 288只232日龄的健康商品代京粉1号蛋鸡开展畸形蛋分布探讨试验。结果显示,该鸡种商品代产蛋高峰期所产的双黄蛋、软壳蛋、无黄蛋和薄壳蛋分别只有1.99×10-2%、8.30×10-3%、1.14×10-2%、3.57×10-2%,其概率分布不服从泊松分布,但用excel软件拟合的经验公式能够确切反映畸形蛋的产蛋概率分布。 To study abnormal eggs production of Jingfen No.1 Layer,the commercial generations were chosen as experimental animal in exploration of the distribution of abnormal eggs at 232 days of age,the trial lasted for 42 days. The results showed that the laying percentages of double yolked eggs,soft shell eggs,no yolked eggs and thin shell eggs accounted for only 1.99×10-2%,8.30×10-3%,1.14×10-2% and 3.57×10-2%,respectively. The probability distribution of the abnormal eggs didn′t follow Poisson distribution. However,the probability distributions could be exactly reflected by the empirical formula of excel.