With Starbro breeding chickens, three kinds of litters were studied to compare their effect on the environment sanitation indexes of henhouse and productive performances of birds.
本试验用麦草、锯末、黄沙三种垫料铺垫鸡舍，饲养星布罗父母代种鸡，比较不同垫料对鸡舍环境卫生学指标及其对种鸡生产性能的影响。
With Starbro breeding chickens, three kinds of litters were studied to compare their effect on the environment sanitation indexes of henhouse and productive performances of birds.
本试验用麦草、锯末、黄沙三种垫料铺垫鸡舍，饲养星布罗父母代种鸡，比较不同垫料对鸡舍环境卫生学指标及其对种鸡生产性能的影响。
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