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dan ji ke xue bu gai zeng xiao yi
Author(s): 
Pages: 46
Year: Issue:  12
Journal: Henan Journal of Animal Husbandry and Veterinary Medicine

Keyword:  GetLinkList(KeywordFilter('蛋鸡:4432补钙:4301钙沉积:3751骨髓:3129钙缺乏:2757母鸡:2635产蛋率:2591鸡饲料:2571增效益:2464血钙:2006')'kw''CJFQ');
Abstract: <正>1适时补母鸡在临近开产时,血钙水平升高,大量的钙沉积在骨髓中。当饲料中钙缺乏时,机体就会动用骨髓中的钙来补充。为使母鸡多产蛋,在开产前半个月应开始
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