一、保bao持chi穩wen定ding性xing蛋dan雞ji的de生sheng活huo規gui律lv和he喜xi好hao,一yi旦dan被bei幹gan擾rao或huo破po壞huai,生sheng長chang和he生sheng產chan均jun會hui受shou到dao影ying響xiang。要yao高gao產chan穩wen產chan,就jiu必bi須xu控kong製zhi好hao所suo有you的de養yang雞ji條tiao件jian和he操cao作zuo的de有you序xu性xing,這zhe是shi減jian少shao應ying激ji的de最zui好hao措cuo施shi。
二、增添維生素在某些應激因子作用下,會引起雞體內代謝過程紊亂,可能也影響到維生素的利用。應激時,特別容易引起不足的是維生素A、維生素D3、維生素K、維生素B2、維生素C、yansuanheyesuandeng。tianjiayidingliangdeweishengsujibuchanglezuzhizhongweishengsudexiaohao,youtiaozhenglejidedaixieguocheng,bingcijileiguchunjisudechansheng。zaisiliangzhongbuchonggaoyuxuyaoliang3-6倍的維生素E,可提高體液免疫力和激發吞噬作用,從而刺激抗病機製。
三、需謹慎用藥雛雞對呋喃西林特別敏感,按料量的0.04%拌入此藥連喂10天以上,即出現呆滯、羽毛蓬鬆、厭食,直至興奮、驚厥、死亡。
四、tongfengjianghuichenmuqian,yizhuyidaoweishengwuqianzaiganranzhegeyingjiyinzi,tebiezhongshijingchangcunzaidefeibingyuanxinghenqiangdeweishengwuganran。xuduochuanranbingxiyouhuichenweimeijie,tongguokongqichuanbo。changqishenghuozaichenaidehuanjingli,chuyoufahuxidaojibingwai,jizhixinchendaixiehuishouyingxiang。huanjingtiaojianturangaibianhuoehua,jiqundikanglijianruoshi,zeyoukenengbaofajibing,zhezhongjibingbeichengweizifaxingganran,rudachangganjun、葡萄球菌、沙sha門men氏shi菌jun等deng引yin起qi的de疾ji病bing,在zai很hen大da程cheng度du上shang是shi由you應ying激ji所suo誘you發fa的de。所suo以yi要yao降jiang低di雞ji群qun的de發fa病bing率lv,除chu應ying防fang止zhi應ying激ji發fa生sheng外wai,還hai應ying保bao持chi養yang雞ji舍she環huan境jing有you足zu夠gou的de新xin鮮xian空kong氣qi。
五、yingjishishaoyongyaohuanganleiyaowuyoujiaoqiangdeshajunzuoyong,shijiaqinchangyongyao。ruogeichandanmujifuyonghuanganyao,huishitansuanganmeidehuoxingshouyizhi,congershixingchengdankebixudetansuangaichanshengdeguochengshoudaozuai,mujiyincichanruandanhuodankebianbo;嚴重時還會由於合成維生素B1和維生素K的微生物受抑製,引起多發性神經炎和全身出血性變化。
手機版




