摘要
阐述了矿物元素与饲料成分间的协同与拮抗作用，着重讨论了日粮中矿物元素缺乏和过量对家禽孵化率和胚胎发育的影响，同时提出了目前国内常用的矿物元素添加剂中的元素含量以及蛋鸡的各种矿物元素需要量。
The coordinative and counteractive effects between the minerals and the composition of feed was outlined and the effects of minerals deficiencies and excesses on avian hatchability and embryonic development were discussed.Meanwhile the element contents of common mineral additives and various minerals requirement of laying hen were put forward.
出处
《粮食与饲料工业》
CAS
北大核心
1998年第3期27-29,共3页
Cereal & Feed Industry
关键词
鸡
矿物元素
孵化率
胚胎发育
蛋鸡
饲料
minerals elements deficiency excess hatchability embryonic growth
