Effect of deep-litter floor and battery cages system on the feed consumption and egg production rate of commercial Layers
<p>This study was designed to determine the effects of deep litter floor and battery cages housing system on layer feed consumption and egg production rate. Thirty two commercial hybrid layers (hyline) of 10 months production age were randomly selected and distributed equally in four deep litt...
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格式: | 圖書 |
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International Journal of Veterinary Science and Research - Peertechz Publications,
2021-09-29.
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索引號: |
A1234.567 |
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