动物营养学报2017,Vol.29Issue(6):1850-1855,6.DOI:10.3969/j.issn.1006-267x.2017.06.004
环境高温对蛋鸡生产性能的影响及营养调控措施
Effects of High Ambient Temperature on Performance of Laying Hens and the Mitigation Results of Nutritional Measures
摘要
Abstract
Summer heat is an important factor influencing the performance of laying hens.However, with popularity of wet curtain and fans cooling system in recent years, the temperature in hen house can generally be controlled below 30 ℃ during summer, and therefore, the negative effects of the high temperature was often ignored in the actual production.The paper payed the attention on the harmful effects of high temperature especially cyclic high temperature on production of laying hens and summarized the measures to relieve the adverse effects of heat stress by changing the dietary energy and crude protein levels, in order to attach importance to the summer heat by researchers in production, and provide a scientific basis for reasonable diet preparation and breeding management of laying hens at the high temperature season.关键词
高温/蛋鸡/生产性能/营养调控Key words
high temperature/laying hens/performance/nutritional regulation分类
农业科技引用本文复制引用
刁华杰,冯京海,刁新平..环境高温对蛋鸡生产性能的影响及营养调控措施[J].动物营养学报,2017,29(6):1850-1855,6.基金项目
国家"十二五"科技支撑课题(2012BAD39B02) (2012BAD39B02)
国家重点研发计划课题"肉禽舒适环境的适宜参数及限值研究"(2016YFD0500509) (2016YFD0500509)
中国农业科学院科技创新工程(ASTIP-IAS07) (ASTIP-IAS07)