食鹽含量過高 為增強食欲,防止啄羽、啄zhuo肛gang等deng現xian象xiang發fa生sheng,一yi些xie養yang雞ji戶hu在zai飼si料liao中zhong添tian加jia過guo多duo的de食shi鹽yan,這zhe樣yang會hui使shi雞ji出chu現xian劇ju烈lie腹fu瀉xie。魚yu粉fen添tian加jia量liang大da或huo魚yu粉fen本ben身shen含han鹽yan多duo也ye容rong易yi致zhi使shi飼si料liao中zhong的de食shi鹽yan含han量liang過guo高gao,導dao致zhi蛋dan雞ji腹fu瀉xie。
石粉添加量過高 日(ri)糧(liang)中(zhong)的(de)石(shi)粉(fen)添(tian)加(jia)量(liang)過(guo)多(duo)或(huo)增(zeng)加(jia)過(guo)快(kuai),會(hui)導(dao)致(zhi)蛋(dan)雞(ji)的(de)血(xue)鈣(gai)過(guo)高(gao),腎(shen)髒(zang)負(fu)擔(dan)加(jia)重(zhong),引(yin)起(qi)腎(shen)腫(zhong),最(zui)終(zhong)導(dao)致(zhi)拉(la)稀(xi)。蛋(dan)雞(ji)日(ri)糧(liang)中(zhong)的(de)石(shi)粉(fen)一(yi)定(ding)要(yao)隨(sui)著(zhe)產(chan)蛋(dan)率(lv)的(de)上(shang)升(sheng)循(xun)序(xu)漸(jian)進(jin)地(di)增(zeng)加(jia)。
粗蛋白水平過高 youxiesiyanghuweilerangjiduochandagedan,changzengjiariliangzhongdoupodetianjiabili。doupohanliangguogao,jitixishoubuwanquan,congercijichangdaojiakuaidaixie,zaochengjidefenbianfahuangfaxi。yibanchandanjiqundecudanbaixuyaoliangwei16% 左右,蛋白含量過高或蛋白能量比不平衡易造成蛋雞的肝腎功能減弱,導致尿酸鹽大量沉積甚至發生痛風症。
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