A.50%B.70%C.85%D.90%
A.轉(zhuǎn)群后1-2d實(shí)行24h光照,以后正常執(zhí)行B.轉(zhuǎn)群前后2-3d適當(dāng)添加電解多維、維生素C.轉(zhuǎn)群后飼料立即由育雛料更換成育成期飼料D.轉(zhuǎn)群時(shí)要進(jìn)行人員分工:抓雞組、運(yùn)雞組和放雞組
A.8~10hB.16~18hC.18~20hD.20~24h