摘要
随着母牛养殖规模化程度的提高,规模化母牛养殖场繁殖问题亟显突出。本文拟从能繁母牛体况评分、分群管理、发情鉴定、人工授精、妊娠诊断、围产期饲养管理、犊牛护理、繁殖计划以及消毒和防疫方面技术要点进行分析,提高能繁母牛繁殖成活率,提升犊牛的质量,促进国内肉牛产业的健康可持续发展。
With the improvement of the scale of cow breeding,the problem of large-scale cow farm breeding has become increasingly prominent.This article intends to analyze the technical points of the fertile cows'physical condition score,herd management,estrus identification,artificial insemination,pregnancy diagnosis,perinatal feeding management,calf care,breeding plan,and disinfection and epidemic prevention,so as to improve the fertile cows breeding survival rate.This paper also aims to improve the quality of calves,and promote the healthy and sustainable development of domestic beef cattle industry.
作者
成海建
姜富贵
魏晨
雷初朝
郑发珍
宋华民
周涛
刘天易
宋恩亮
CHENG Hai-jian;JIANG Fu-gui;WEI Chen;LEI Chu-zhao;ZHENG Fa-zhen;SONG Hua-min;ZHOU Tao;LIU Tian-yi;SONG En-liang(Shandong Key Lab of Animal Disease Control and Breeding, Institute of Animal Science and Veterinary Medicine, Shandong Academy of Agricultural Sciences, Jinan, Shandong 250100;College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100;Qilu Animal Health Products Co., Ltd, Jinan, Shandong 250100;Agricultural and Rural Bureau of Lingcheng District, Dezhou, Shandong 253500;Animal Husbandry Service Center of Lingcheng, Dezhou, Shandong 253500)
出处
《中国牛业科学》
2020年第2期67-71,共5页
China Cattle Science
基金
现代农业(肉牛牦牛)产业技术体系专项(CARS-37)。
关键词
繁殖成活率
母牛存栏量
围产期
breeding survival rate
cow stock
perinatal period