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种鸡蛋孵化后期死亡原因分析
Analysis on Death Cause of Breeding Eggs at Later Hatching Stage
【摘要】 在邯郸地区采集了不同规模种鸡孵化场的终死鸡胚,并详细进行了流行病学调查和实验室检验,得出鸡白痢沙门氏菌是导致种鸡蛋在孵化后期死亡的主要原因。
【Abstract】 Dead embryos in the eggs from hatcherys of different size in Handan have been collected and epidemiological investigation and laboratory test have been conducted on them.The result showed that salmonella pullorum was the major cause for the death of breeding eggs at later hatching stage.
- 【文献出处】 农技服务 , 编辑部邮箱 ,2009年09期
- 【分类号】S831.3
- 【下载频次】116