نتایج جستجو برای: free range

تعداد نتایج: 1139994  

2012
T. A. D. Nagle P. C. Glatz

To evaluate the role of using forage, shade and shelterbelts in attracting birds into the range, three trials were undertaken with free range layers both on a research facility and on commercial farms. Each of the trials on the free range research facility in South Australia used a total of 120 laying hens (Hyline Brown). Birds were housed in an eco-shelter which had 6 internal pens of equal si...

Journal: :South African Journal of Animal Science 2021

Journal: :Review of Agricultural, Food and Environmental Studies 2017

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