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Effects of LED Light Color and Intensity on Feather Pecking and Fear Responses of Layer Breeders in Natural Mating Colony Cages
SIMPLE SUMMARY: Commercial breeder farms are moving forward using colony cages due to high efficiency, low energy input, clean production, and as a result of the rising public concerns with respect to the welfare of hens in conventional cages. Compared with conventional cages, layer breeders in colo...
Autores principales: | Shi, Haipeng, Li, Baoming, Tong, Qin, Zheng, Weichao, Zeng, Dan, Feng, Guobin |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6826393/ https://www.ncbi.nlm.nih.gov/pubmed/31623071 http://dx.doi.org/10.3390/ani9100814 |
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