本文關(guān)鍵詞： 奶牛 熱應(yīng)激 防暑降溫　出處：《中國(guó)畜禽種業(yè)》2016年11期 　論文類型：期刊論文

【摘要】：奶牛是耐寒怕熱的家畜,如果一直處于高溫、高濕狀況可能造成奶牛發(fā)情期受胎率和犢牛初生重下降等影響。因此,夏季高溫季節(jié)是牧場(chǎng)管理最難、困難最多的關(guān)鍵時(shí)段,也是一年之中工作環(huán)境惡劣、生產(chǎn)參數(shù)顯著下降、疫病發(fā)生頻繁的攻堅(jiān)時(shí)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.

【作者單位】： 上海市奉賢區(qū)動(dòng)物疫病預(yù)防控制中心;
【分類號(hào)】：S823.4
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本文編號(hào)：1505461