蛋鸡开产前培育指标及营养需要  

Breeding index and nutritional requirement of laying hens before laying

作　　者：朱良瑞[1] 李加琪[2] 赵君和 苏波 梅业高 ZHU Liangrui;LI Jiaqi;ZHAO Junhe;SU Bo;MEI Yegao(Jingzhou Institute of Technology,Jingzhou,Hubei Province 434020,China;South China Agricultural University,Guangzhou,Guangdong Province 510642,China;Self-made Feed United Technology Department,Handan,Hebei Province 056000,China;Hubei Jiubang Modern Agriculture company,Jingzhou,Hubei Province 434100,China)

机构地区：[1]荆州职业技术学院,湖北荆州434020 [2]华南农业大学动物科学学院,广东广州510642 [3]自办料联合汇技术部,河北邯郸056000 [4]湖北九邦现代农业有限公司,湖北荆州434100

出　　处：《中国饲料》2023年第19期10-16,共7页China Feed

基　　金：湖北省教育厅科学研究计划指导性项目(B2017542);荆州市科技计划项目(2019EC62-01);重点科技创新成果培育工程项目(Jzzp202309)。

摘　　要：蛋鸡开产前培育出具有高产、高效生产潜力的青年鸡,关系到养鸡场(户)整个产蛋期的产蛋率和生产性能及其经济效益。本文根据规模化蛋鸡养殖场生产记录资料,结合国内外相关文献报道,分析了不同品种蛋鸡开产前不同阶段的营养需要,提出开产前培育胫长(跖长)、体重、胸肌指数、均匀度核心指标达标的青年鸡的有效措施。To breed young layer with high-yield and high productivity potential before laying,which is related to the laying rate,production performance and economic benefit during the whole laying period.According to the production records of large-scale high-yield layer farms and the correlative information both domestic and abroad,nutritional requirement of different laying hens at different stages before laying were analyzed,and the effective measures were put forward to breed young layer with weight,metatarsal length,pectoralis index and evenness reaching standard before laying.

关 键 词：蛋鸡青年鸡 营养需要 体重 胫长(跖长) 胸肌指数 均匀度 

分 类 号：S815.2[农业科学—畜牧学]