牧场防暑降温
发布时间:2018-02-12 10:51
本文关键词: 奶牛 热应激 防暑降温 出处:《中国畜禽种业》2016年11期 论文类型:期刊论文
【摘要】:奶牛是耐寒怕热的家畜,如果一直处于高温、高湿状况可能造成奶牛发情期受胎率和犊牛初生重下降等影响。因此,夏季高温季节是牧场管理最难、困难最多的关键时段,也是一年之中工作环境恶劣、生产参数显著下降、疫病发生频繁的攻坚时段。
[Abstract]:The cow is afraid of cold heat of livestock, if has been in high temperature, high humidity conditions may cause the estrus conception rate of dairy cows and calf birth weight decreased. Therefore, the high temperature in summer season is the pasture management is the most difficult, the most difficult is the key period of the year, working environment, production parameters decreased significantly, the frequent occurrence of disease the crucial period.
【作者单位】: 上海市奉贤区动物疫病预防控制中心;
【分类号】:S823.4
,
本文编号:1505461
本文链接:https://www.wllwen.com/yixuelunwen/dongwuyixue/1505461.html