一、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。
二、石粉添加量過高 riliangzhongdeshifentianjialiangguoduohuozengjiaguokuai,huidaozhidanjidexuegaiguogao,shenzangfudanjiazhong,yinqishenzhong,zuizhongdaozhilaxi。danjiriliangzhongdeshifenyidingyaosuizhechandanlvdeshangshengxunxujianjindizengjia。
三、粗蛋白水平過高 有you些xie飼si養yang戶hu為wei了le讓rang雞ji多duo產chan大da個ge蛋dan,常chang增zeng加jia日ri糧liang中zhong豆dou粕po的de添tian加jia比bi例li。豆dou粕po含han量liang過guo高gao,機ji體ti吸xi收shou不bu完wan全quan,從cong而er刺ci激ji腸chang道dao,加jia快kuai代dai謝xie,造zao成cheng雞ji的de糞fen便bian發fa黃huang發fa稀xi。一yi般ban產chan蛋dan雞ji群qun的de粗cu蛋dan白bai需xu要yao量liang為wei16%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。
手機版




