The black-bone chicken with black feather's egg laying performance may be effectively enhance when ration add 76g/d barley bud.
日粮添加大麦芽76g,可以有效地提高黑羽乌骨鸡的产蛋性能。
参考来源 - 不同品种乌骨鸡主要性状指标及其杂交效果比较研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, the effects of sodium humate on laying performance of Nick(Parent Stock) egg genus chicken aged 48 weeks was studied.
为研究腐植酸钠对蛋种鸡生产性能的影响，选用48周龄尼克红父母代蛋鸡进行试验。
Two experiments were arranged to study the effects of microbial phytase supplementation in laying ducks on performance and egg quality.
本研究分两个试验探讨了日粮添加植酸酶对蛋鸭生产性能和蛋品质的影响。
Abstract: This experiment was conducted to study the effects of dietary manganese methionine (Mn-Met) on performance, egg quality and serum biochemical parameters of laying hens.
摘要本试验旨在研究饲粮添加蛋氨酸锰对蛋鸡生产性能、蛋品质及血清生化指标的影响。
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