波爾山羊用於純繁或改良各地地方山羊,因此準確掌握種公羊的采精技術十分重要。
1、采精前準備:采精用的一切器械,使用前必須經過徹底洗刷及嚴格消毒,確保完整無損,並做好種公羊體表的清潔及消毒工作,用0.1%的高錳酸鉀溶液擦拭公羊的下腹部,擠出包皮內積尿及其他汙物,洗淨公羊包皮外部並且拭幹。
2、采精方法:jiangzhonggongyangqiandaoyangtaiqian,caijingyuandunzaiyangtaihoubu,youshouchiyizhunbeihaodejiayindao,dangzhonggongyangpakuayangtaishi,qiyinjinghaiweijiechudaotaiyangshi,yonglingyizhishouxiezhuxunsujiangyinjingdaorujiayindaonei。caijingshizhuyijiayindaodeqingxiedu,yingyugongyangyinjingshenchudefangxiangyizhi。dangzhonggongyangqianchonghou,zebiaoshishejingwanbi。shejinghoujingyeliurucaijingbeinei。dangzhonggongyangluoxiahou,jiayindaoyingsuiyinjinghouyi,buyaochouchu。daiyinjingcongjiayindaozhongzixingtuochuhou,lijijiangjiayindaozhili,tongkouxiangshang,songruhuayanshi,quxiacaijingbei,caijingjiwancheng。
3、采精頻率:波爾山羊種公羊的性成熟一般在5-6月齡,注意剛剛達到性成熟的公羊不能馬上配種,一般在9-10月齡開始調教采精,每周采精1-3次,12-18月齡每周采精3-6次,18月齡以上每周采精5-6次,每次采精2回hui。但dan如ru果guo飼si養yang管guan理li得de當dang,必bi要yao時shi也ye可ke增zeng加jia采cai精jing次ci數shu,但dan不bu要yao長chang期qi高gao頻pin率lv采cai精jing,以yi保bao持chi較jiao大da的de采cai精jing量liang和he較jiao好hao的de精jing液ye質zhi量liang以yi及ji種zhong公gong羊yang長chang期qi良liang好hao的de性xing欲yu。
4、采精技巧:采精時假陰道的溫度一定要控製在38-40℃之間,並保持一定的壓力和潤滑度。長期溫度高於40℃,gongyanghuixingchengepi,yehuiyingxiangjingyedezhiliang。duiboerzhonggongyangcaijing,dongzuoyidingyaoxunsuzhunque,ruguoyicicaijingbunengchenggong,namexiayicigongyangbuyishejing。
5、日常訓練:對性欲差的公羊,在采精時應來回擺動台羊的尾巴,並經常更換台羊;huorangduozhigongyangyiqijingzhengpakua,biyaoshiyongfaqingmuyangzuotaiyang,danbunengjingchangshiyong,fouzeyixingchenggongyangzhipakuafaqingmuyang,bupakuataiyangdeexi,zaochengrihoucaijingdezhangai。
6、加強飼喂:科ke學xue的de飼si養yang管guan理li是shi提ti高gao采cai精jing成cheng功gong率lv的de關guan鍵jian措cuo施shi。如ru供gong給gei其qi充chong足zu的de優you質zhi牧mu草cao和he全quan價jia配pei合he飼si料liao,飼si料liao中zhong添tian加jia多duo種zhong維wei生sheng素su和he全quan價jia微wei量liang元yuan素su,冬dong天tian供gong給gei胡hu蘿luo卜bu或huo青qing貯zhu飼si料liao,每mei天tian每mei隻zhi公gong羊yang供gong給gei1-2枚雞蛋;管理上每天對種公羊體表進行刷拭,同時每天強製公羊運動1小時以上,對提高種公羊的性能力和精液質量大有裨益。
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