某养鸡场鸡群发病,突然性群体性产蛋下降,比正常下降20%-38%甚至达50%。病初蛋的色泽变淡,紧接着产畸形蛋,蛋壳粗糙像沙粒样,蛋壳变薄易破损,软蛋壳增...

作者: rantiku 人气: - 评论: 0
问题 某养鸡场鸡群发病,突然性群体性产蛋下降,比正常下降20%-38%甚至达50%。病初蛋的色泽变淡,紧接着产畸形蛋,蛋壳粗糙像沙粒样,蛋壳变薄易破损,软蛋壳增多,占15%以上。 该病最有可能是(?)?。
选项 A.禽白血病 B.新城疫 C.产蛋下降综合征 D.马立克氏病 E.传染性法式囊病
答案 C
解析

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  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
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  • 位置: 第 85 行
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