Effects of lighting program, environmental temperature and dietary supplementation of acidifier on performance and behavior of laying hens
碩士 === 國立屏東科技大學 === 畜產系所 === 98 === High environment temperature caused a reduction in egg production in laying hens and worsened eggshell quality, whereas intermittent lighting could decrease layers activity and energy consumption of chicken, and thus, eased the heat stress effect in chickens. The...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2010
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Online Access: | http://ndltd.ncl.edu.tw/handle/33373361856674325689 |