广东11选5

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种鸡生长关键期的标准化饲养

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种鸡生长关键期的标准化饲养

发布日期:2019-08-29 00:00 来源:http://immedr.com 点击:

种鸡在整个饲养期间要比商品鸡要求严格,尤其是在18~36周龄时,即从开产到产蛋高峰期是其生长、发育和生产的最关键时期,机体处于生理的转折阶段,其饲养管理要求严格而细致,这对于种鸡群的适时开产、迅速上升到产柴鸡蛋高峰并维持较长的时间,以及保持较高的受精率有着重要意义。

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KEXUEZHUANQUN

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TIZHONGKONGZHI

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SILIAODIAOZHENG

GENGHUANCHANDANLIAO

JIQUNJINRUYUCHANQIYAOGENGHUANCHENGCHANDANLIAO,CHANDANLIAOZHONGCUDANBAIWEI16%~17%,MEIGONGJINLIAODAIXIENENG11.50~11.72ZHAOJIAO,GAIWEI3%~3.2%,YOUXIAOLINWEI0.45%。LINGWAI,ZAIHUANJINGWENDUBIANHUASHI,JIDECAISHILIANGCHENGFANXIANGGAIBIAN,YIBANZAI1%,PINGJUNCAISHILIANGXIANGCHA0.5%,JIMEIRISUOSHEQUDEYINGYANGXIANGYINGZENGJIAN。XIAJIJICAISHILIANGJIANSHAO,CISHIDERILIANGYINGYANGNONGDUBIQITAJIJIEYAOYOUSUOTIGAO。

QUEDINGTOULIAOLIANG

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GUANGZHAOGUANLI

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