摘要
青贮不仅可以改善青绿饲料的饲用价值和贮存性能,还可以提高青绿饲料在反刍动物体内的消化率和反刍动物的生产性能。目前,伴随着肉羊养殖业迅速发展,青贮饲料在反刍动物养殖生产中的应用越来越广泛。本文主要综述了饲料青贮对肉羊生产性能、粪便的排泄和理化指标以及微生物群体结构的影响,为青贮饲料在肉羊的生态健康养殖中的应用提供参考。
Silage can not only improve the feeding value and storage performance of green feed,but also improve the digestibility of green feed in ruminants and improve the production performance of ruminants.Currently,with the rapid development of the mutton sheep breeding industry,the application of silage in ruminant production is becoming more and more extensive.The article mainly reviews the effects of feed silage on the digestibility of mutton sheep,the physical and chemical indicators of feces,and the structure of microbiota in the feces,which aims to understand the performance of feed silage on mutton sheep,and the impact of fecal emission reduction and fecal microorganisms.Furthermore,it can also provide some reference materials for the application of silage in mutton sheep breeding.
作者
李闯
邹苏燕
杨楠
王梦芝
LI Chuang;ZOU Suyan;YANG Nan;WANG Mengzhi(College of Animal Science and Technology,Yangzhou University,Jiangsu Yangzhou 225009,China;Yixing Tianshi Feed Co.,Ltd.,Jiangsu Yixing 214251,China)
出处
《中国畜牧杂志》
CAS
北大核心
2021年第4期149-152,共4页
Chinese Journal of Animal Science
基金
国家重点研发计划(2017YFD0800205、2018YFD0502100)
江苏省优势学科(PAPD)。
关键词
青贮
肉羊
消化
粪便
微生物
Silage
Mutton sheep
Digestibility
Feces
Microorganism