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long yang dan ji de si yang guan li
Pages: 16-17
Year: Issue:  10
Journal: Henan Journal of Animal Husbandry and Veterinary Medicine

Abstract: 笼养蛋鸡有效地提高了土地和圈舍的利用率,但是鸡舍封闭较严,通风不量,圈内有害气体极易超标;同时笼养鸡被固定在狭窄的笼子里,与土壤隔绝,容易起各类疾病,影响养殖效益,所以笼养蛋鸡的饲养管理尤为重要.
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