The effect of light on egg production & quality of laying hens.

Faculty Veterinary Medicine Year: 2009
Type of Publication: ZU Hosted Pages:
Authors:
Hisham Hosny Elsayed Mohamed
Journal: Zag. Vet. J. faculty of veterinary medicine, zagazig university. Volume:
Keywords : , effect , light , , production , quality , laying hens.    
Abstract:
experiments were conducted to investigate the effects of light sources ' fluorescent, incandescent, blue & day' & its intensities '5,25 &25' on egg production and its quality in laying hens. there was significance effects of light sources
   
     
 
       

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