冬dong末mo春chun初chu,氣qi候hou越yue來lai越yue溫wen暖nuan適shi宜yi,是shi蛋dan雞ji開kai始shi產chan蛋dan至zhi進jin入ru產chan蛋dan旺wang季ji期qi。在zai蛋dan雞ji的de飼si養yang過guo程cheng中zhong,有you的de養yang雞ji戶hu對dui在zai雞ji飼si料liao中zhong添tian加jia砂sha子zi的de作zuo用yong了le解jie不bu徹che底di,認ren為wei砂sha子zi不bu是shi什shen麼me營ying養yang物wu質zhi,隻zhi是shi幫bang助zhu消xiao化hua、zengqiangxishougongneng,keduokeshao,bubinameyange。qishiburan,shazideyouwuheshuliangdeduoshao,duijidechandanheshentijiankangyingxiangshizhijiede,erqieshifeichangmingande。shazitianjiashaolebuxing,duoleyebuxing,wanquanmeiyouhetianjiahenduolegengbuxing。name,zaichandanjidesiliaozhongtianjiaduoshaoshaziweizuishidangne?shijianzhengming,zaibaozhengqitayingyangwuzhidejichushang,zaipeihesiliaozhongtianjia8%的砂子效果為最好,雞的食欲最旺盛,精神和身體狀況最好,其產蛋率最高。砂子在8%以下時,雞的產蛋率提高不明顯,砂子在8%以上時,雞的產蛋率反而下降,砂子的比例越高,其產蛋量越少,精神狀態也不好。因此,建議蛋雞養殖場、戶在配製飼料時,按8%添加砂子,切不可過多過少,更不能沒有或忽多忽少。否則,對雞的產蛋和健康不利。
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