搜索结果: 1-2 共查到“畜牧学 aviary”相关记录2条 . 查询时间(0.078 秒)
Comparison of Aviary, Barn and Conventional Cage Raising of Chickens on Laying Performance and Egg Quality
Aviary System Poultry Housing Productive Performance Egg Traits
2016/5/17
This study intended to compare the productive performance of three different layer raising systems; conventional cage (CC), barn (BR) and aviary (AV). The AV is welfare bestowed housing that allows fr...
Effect of dietary vitamin C supplement on reproductive performance of aviary pheasants
vitamin C pheasant reproduction laying hatchability stress
2015/6/1
The effects of three doses of vitamin C (100, 200 and 300 mg/kg) added to the feed of reproductive pheasants on egg production, egg fertility and parameters of hatchability were investigated. In exper...