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Author:
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Year:
Volume:
Issue:
ti gao dan ji jing ji xiao yi xin fa
Pages:
41
Year:
1990
Issue:
1
Journal:
Journal of Hebei Agricultural Sciences
Keyword:
现代科学研究
;
产蛋鸡
;
饲料消耗
;
低能量
;
高蛋白
;
低蛋白
;
高能量
;
经济效益
;
钙质
;
蛋黄
;
Abstract:
<正> 据现代科学研究:鸡蛋的蛋黄和蛋清是在白天形成的,而蛋壳则是下午和夜间形成的。所以对产蛋鸡采取早餐喂给高蛋白、高能量、低钙质的饲料,晚餐喂给低蛋白、低能量、高钙质的饲料,不但能调
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