摸胎時間 摸胎應在母兔配種後8~10天進行,安排在母兔空腹時間進行檢查。初學者對胚胎及胎位缺乏了解,可在母兔配種後12~14天進行,以便於準確鑒定。
摸胎方法 摸(mo)胎(tai)時(shi),先(xian)將(jiang)待(dai)查(zha)母(mu)兔(tu)放(fang)於(yu)平(ping)板(ban)或(huo)地(di)麵(mian)上(shang),也(ye)可(ke)以(yi)在(zai)兔(tu)籠(long)中(zhong)進(jin)行(xing),使(shi)兔(tu)頭(tou)朝(chao)向(xiang)檢(jian)查(zha)者(zhe),一(yi)隻(zhi)手(shou)抓(zhua)住(zhu)母(mu)兔(tu)的(de)雙(shuang)耳(er)和(he)頸(jing)部(bu)皮(pi)膚(fu)保(bao)定(ding)好(hao),另(ling)一(yi)隻(zhi)手(shou)使(shi)拇(mu)指(zhi)與(yu)其(qi)餘(yu)四(si)指(zhi)呈(cheng)“八”字形,手掌向上,伸到母兔腹下,輕輕托起後腹,使腹內容物前移,五指慢慢合攏,觸摸腹內容物的形態、大小和質地,如有觸摸到腹內柔軟如棉,說明沒有妊娠;ruochugandaoyouhuashengdaxiaoderouqiuyigeaiyige,rouqiunenghuadongqiefuyoudanxing,zhejiushitaier,biaomingmutuyijingrenshen。jianzhaguochengzhong,wangwanggebiemutuhuaitaigeshushao,jianzhashixuyouqianxianghoufanfuchumo,cainengjianzhachupeitai。
注意事項 一是早期摸胎,初學者容易把8~10天tian的de胚pei胎tai與yu糞fen球qiu相xiang混hun淆xiao,糞fen球qiu多duo為wei圓yuan形xing,表biao麵mian光guang滑hua,沒mei有you彈dan性xing,在zai腹fu腔qiang分fen布bu麵mian積ji大da,無wu一yi定ding位wei置zhi,並bing與yu直zhi腸chang糞fen球qiu相xiang連lian接jie。胚pei胎tai的de位wei置zhi比bi較jiao固gu定ding,用yong手shou輕qing輕qing捏nie壓ya,表biao麵mian光guang滑hua而er有you彈dan性xing,手shou摸mo容rong易yi滑hua動dong。二er是shi摸mo胎tai時shi動dong作zuo要yao輕qing,切qie忌ji用yong手shou指zhi捏nie壓ya胚pei胎tai,以yi免mian引yin起qi流liu產chan或huo死si胎tai。15天能摸到似雞蛋黃大小的胎兒,24天可檢查出母兔乳房開始腫脹,腹大而下垂,30天左右母兔開始產子。
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