補鈣產蛋雞對鈣的需要量比生長雞多3～4倍。產蛋雞飼料一般含鈣3%～3.5%，不超過4%。對產蛋雞適當補鈣但應注意的是：如對產蛋雞喂過多的鈣，不但抑製其食欲
，也會影響磷、鐵
、銅
、鈷、meihexindengkuangwuzhidexishou。tongshiyebunengguozaobugai
，buzaolefanerbuligaizaigugezhongdechenji。zheshiyinweishengchanghouqiruguosiliaozhonghangailiangshaoshi，xiaomujitineibaoliugaidenenglijiujiaogao，cishixuyaodegailiangbuduo。zaishijianzhongkeyicaiyongdebugaifangfashi：dangjiqunjiandiyimeidanshi
，huokaichanqianliangzhouzaisiliaozhongjiayixiebeikehuotansuangaikeli
，yekefangyixiekuangwuzhiyuliaocaozhong，renkaichanjiziyoucaishi，zhidaojiqunchandanlvda5%，再將生長飼料改為產蛋料。