| 不同季节和种鸡日龄对种蛋孵化率的影响 |
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| 引用本文： | 陆雪林.不同季节和种鸡日龄对种蛋孵化率的影响[J].水禽世界,2001(3):7-8. |
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| 作者姓名： | 陆雪林 |
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| 作者单位： | 上海市华申曾祖代蛋鸡场 |
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| 摘 要： | 夏季和冬季出雏的二批罗曼种鸡饲养和孵化测定结果表明，不同季节对种蛋的受精率和孵化率有一定的影响；而不同的种鸡日龄对种蛋的受精率和孵化率也有较大的影响；季节和种鸡日龄的双重影响对受精率和孵化率的影响更明显。
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| 关 键 词： | 罗曼种鸡 季节 日龄 受精率 孵化率 |
| 文章编号： | 1006-9755-2001-03-0007-02 |
| 修稿时间： | 2001年3月7日 |
The effect of different seasons and stages of breeder upon hatchability |
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| Lu Xuelin.The effect of different seasons and stages of breeder upon hatchability[J].Poultry Science,2001(3):7-8. |
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| Authors: | Lu Xuelin |
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| Abstract: | It was the results of raising and hatching of Lohmann Brown breeder of two hatches in summer and winter,that showed the different seasons and stages of breeder had a great influence upon fertility and hatchability. The double effect of the different seasons and stages of breeder was more obvious. |
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| Keywords: | Lohmann Brown breeder Season Stage of breeder Fertility Hatchability |
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