zaimuniufenmianjijianglaidaozhiji,yangzhihuyinggailejiemuniufenmianqiandezhengzhuang,yibianyujishizuohaojiechandezhunbei,yimianfaxiandebujishi,zaochengshengmingweixian。weileshiyouxiaodebangzhuyangzhihu,benwenzongjielemuniufenmianqiandezhengzhuang,yigongdajiacankao。
乳房膨大
乳房約在產前15天左右開始膨大,到臨產前幾天可以從前麵兩個乳頭擠出粘稠、淡黃如蜂蜜狀的汁液。當能擠出乳白色的初乳時,約在一兩天內就會產犢。
外陰部腫大
母(mu)牛(niu)懷(huai)孕(yun)後(hou)期(qi),陰(yin)唇(chun)逐(zhu)漸(jian)腫(zhong)脹(zhang),變(bian)得(de)柔(rou)軟(ruan),皺(zhou)褶(zhe)展(zhan)開(kai),封(feng)閉(bi)子(zi)宮(gong)頸(jing)口(kou)的(de)粘(zhan)液(ye)塞(sai)開(kai)始(shi)溶(rong)化(hua),在(zai)產(chan)犢(du)前(qian)一(yi)兩(liang)天(tian)呈(cheng)透(tou)明(ming)狀(zhuang),從(cong)陰(yin)門(men)流(liu)出(chu),並(bing)垂(chui)掛(gua)在(zai)陰(yin)門(men)外(wai)。
母牛兩側臀部塌陷
母mu牛niu到dao懷huai孕yun後hou期qi,由you於yu骨gu盆pen腔qiang內nei的de血xue管guan中zhong血xue流liu量liang增zeng多duo,使shi靜jing脈mai淤yu血xue,毛mao細xi血xue管guan擴kuo張zhang,血xue液ye滲shen出chu血xue管guan外wai,浸jin潤run周zhou圍wei組zu織zhi,使shi骨gu盆pen部bu韌ren帶dai軟ruan化hua鬆song弛chi,因yin此ci兩liang側ce臀tun部bu塌ta陷xian。到dao臨lin產chan前qian一yi兩liang天tian,尾wei根gen兩liang側ce的de肌ji肉rou明ming顯xian塌ta陷xian,這zhe是shi臨lin產chan的de預yu兆zhao。
母牛表現明顯不安
zigongjingkaishikuozhang,zigongkaishifashengzhensuo,muniushiqishiwo,pinpinpaifenpainiao,toubuduanxianghoukanfubu,laihuizoudong,shenganbuan。zhexiebiaoxianyushizheniudujijiangchusheng。
手機版




