It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几来，徐州市某家畜良种站饲养的部分成公牛表现质不良，性欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜良种站饲养成年公牛表现常年液品质不良，性欲差，力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜种站饲养的部分成年公常年液品，性欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜种站饲养的部分成年现常年液品质，欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜良种站饲养的部分成年公牛表现常年品质不良，性欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，某家畜良种站饲养的部分成年公牛表现常年液品质不良，欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜良种站饲养的部分成年公牛表现常年液品质不良，性欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜良种站饲养的年公牛表现常年液品质不良，性欲差，生产能力低下。

It was found, in one livestock elite station of Xuzhou, the ejaculum quality,eros and performance of some adult bulls were poor in recent years.

近几年来，徐州市某家畜良种站部分成年公牛表现常年液品质不良，性欲差，生产下。