shouxianyingtiaozhengtouweisiliaodeshulianghefangshi。jinnianlai,henduoyangzhihucaiyongweishishuliangxunxujianjinhemeitiantouweiliangbiandefangfa,xiaoguobucuo。jutishi,duiyunhechuqimeitiantouwei70克左右,即麵粉40克,魚粉30克,另外喂食雞蛋,每5~6隻貉子投喂一枚。而喂食全價飼料的養殖戶,每天全部為70克成料,沒有魚粉,但雞蛋要添加。早晚各飼喂一遍。在此基礎上,每10天增加一次麵粉和魚粉數量,增加值為每天麵粉10克,魚粉5克左右,雞蛋用量每10天減少一隻,直到最後每隻貉子達到一枚雞蛋的標準。懷孕50天後,每天喂食麵粉數量100克,魚粉50克。全價飼料也按這樣的上調比例逐步提高。
這zhe個ge時shi期qi的de飼si料liao要yao保bao持chi口kou味wei的de一yi致zhi,尤you其qi是shi全quan價jia飼si料liao和he魚yu粉fen,萬wan不bu可ke中zhong途tu改gai變bian和he更geng換huan。因yin此ci,養yang殖zhi戶hu在zai選xuan購gou飼si料liao和he魚yu粉fen時shi,應ying盡jin量liang保bao證zheng同tong一yi性xing和he長chang期qi性xing。
種貉懷孕期間,除用於保障身體機能和增加體質的輔助營養藥物要每天輪流投喂,進入預產期的頭10天左右,每天另行加喂液體維生素C。在這一階段,盡量避免投喂和注射其他治療性藥物。
yunhehuaiyunzhengzhitianqizhuannuanzhiji,yangzhiqudeweishengbukehushi。suizheqiwendeshenggao,gezhongbingjunkaishifuhuohemanyan,jingchangqinglihedasaoyangzhiqudezawuhefenbian,weiyunhechuangzaoyigejiejingdeshenghuohuanjing,zuohaoweishengfangyihewoshexiaodudangweidangwuzhiji。yucitongshi,zhuyiguanchahezidejinshiqingkuang,faxianshengshi,mashangjianshaotouweiliang;ruguochibubao,jikezengjiashiliang。ruguolianxuliangsantianbuaijinshi,qieyoulinjinyuchanqi,zhekenengshilinchandezhengzhao,xumashangbuzhishengchanshiyi。zaizhenggeyunqi,yangzhiquneiyingjinzhishengrenjinru,gengbunengrangfeiyangzhizhejiejinyunhe,yimianyinqiyunheqingxubodong。
另外,提前為孕貉布置好產房和為貉舍保溫也是必不可少的“科目”。隻有準備充分,才能使孕貉生產安全、順利哺育。
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