Lighting programs for semi-heavy layers

With the goal of evaluating different lighting programs for high performance layers, an experiment was conducted using 420 semi-heavy laying hens reared on beds for 140 days. The time of the study was divided into five periods of 28 days. We used three programs: 16h of continuous light and 8h of dar...

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Bibliographic Details
Main Authors: Clóvis Eliseu Gewehr, Vladimir de Oliveira, Marcos Rosniecek, Diogo Davi Follmann, Ana Maira de Cezaro
Format: Article
Language:English
Published: Universidade Federal de Santa Catarina 2012-03-01
Series:Biotemas
Subjects:
Online Access:http://www.biotemas.ufsc.br/volumes/pdf/volume251/151a157.pdf