母牛配種準胎率的高低,與種公牛配種能力的大小有很大關係;種公牛配種能力的大小,與其性機能的強弱有直接的關係;種公牛性機能的強弱,又與其氣質、性格有關。
種公牛按其氣質和性格來分,可分為三種類型:第一種類型是氣質、xinggehuopoxing。zhezhonggongniuhenrongyixingchengtiaojianfanshe,peizhongshixingdongminjie,xingfendekuai。zaipeizhongguochengzhongyumuniupeihexietiao,shejingchongfen,keshunliwanchengmeicidepeizhongrenwu。dierzhongleixingshiqizhi、性xing格ge烈lie暴bao型xing。這zhe種zhong公gong牛niu好hao勝sheng心xin強qiang,配pei種zhong時shi表biao現xian頑wan強qiang。在zai配pei種zhong過guo程cheng中zhong,有you時shi雖sui精jing力li消xiao耗hao殆dai盡jin,但dan仍reng勇yong往wang交jiao配pei。這zhe樣yang,配pei種zhong效xiao果guo往wang往wang不bu好hao。第di三san種zhong類lei型xing是shi氣qi質zhi、性格安靜懦弱型。這種公牛不愛活動,不容易興奮。配種時表現膽小、不堅強。在嘈雜不安靜的情況下,往往拒絕交配,給配種帶來一定的困難。
yongyishangsanzhongleixingdezhonggongniujinxingpeizhong,bixuzaibaozhengmanzuqiduigezhongyingyangxuyaodejichushang,fenbiecaiquzhenduixingdefangfalaitiaozhengqixingjineng,shiqinengshiyingpeizhongdexuyao。duidiyizhongleixingdezhonggongniu,yingtigonggenghaodepeizhongtiaojianhehuanjing,jinliangbaochiheyanchangqilianghaodexingjineng。duidierzhongleixingdezhonggongniu,zeyaojianliyangedepeizhongzhidu,youjihuadirangqijinxingjiaopei。erqiehaiyaoyong3%的溴化鈉溶液1.5升一次灌服,每天一次,連灌15天tian左zuo右you。對dui第di三san種zhong類lei型xing的de種zhong公gong牛niu,則ze可ke有you計ji劃hua地di讓rang其qi運yun動dong,並bing經jing常chang進jin行xing睾gao丸wan按an摩mo。實shi踐jian證zheng明ming,給gei種zhong公gong牛niu進jin行xing睾gao丸wan按an摩mo,能neng增zeng加jia局ju部bu血xue流liu量liang,改gai善shan局ju部bu營ying養yang條tiao件jian,並bing提ti高gao性xing激ji素su的de活huo動dong性xing,從cong而er使shi性xing機ji能neng得de到dao增zeng強qiang。按an摩mo方fang法fa是shi,先xian用yong溫wen水shui給gei種zhong公gong牛niu洗xi陰yin囊nang。洗xi後hou再zai用yong手shou揉rou搓cuo按an摩mo陰yin囊nang、精索、睾丸和副睾。每次10分鍾,每天一次。與此同時,還要用咖啡堿溶液灌服,方法是用咖啡堿4克,配製成濃度為1%的溶液,一次灌服,每天一次,連灌15天左右。這樣,可收到更好的配種效果。
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