兔的配種方法,主要有3種,即自然配種、人工輔助配種和人工授精。
1、自然配種
公、母兔混養在一起,任其自由交配,稱為自然配種。自然配種的優點是配種及時、方法簡便、節省人力。但容易發生早配、zaoyun,gongtuzhuizhumutucishuduo,tilixiaohaoguoda,peizhongcishuguoduo,rongyizaochengzaoshuai,erqierongyifashengjinjiao,wufajinxingxuanzhongxuanpei,rongyichuanbojibingdeng。zaishijishengchanzhong,buyicaiyongcifapeizhong。
2、人工輔助配種
人工輔助配種就是將公母兔分群、fenlongsiyang,zaimutufaqingshi,jiangmutuzhuorugongtulongneipeizhong。yuziranpeizhongxiangbi,youdianshinengyoujihuadijinxingxuanzhongxuanpei,bimianjinjiaoheluanjiao,nenghelianpaigongtudepeizhongcishu,yanchangzhongtudeshiyongnianxian,nengyouxiaofangzhijibingchuanbo。zaimuqianshengchanzhong,yicaiyongzhezhongfangfapeizhong。
具體操作步驟如下:將經檢查、適shi宜yi配pei種zhong的de母mu兔tu捉zhuo入ru公gong兔tu籠long內nei。公gong兔tu即ji爬pa胯kua母mu兔tu,若ruo母mu兔tu正zheng處chu發fa情qing盛sheng期qi,則ze略lve逃tao幾ji步bu,隨sui即ji伏fu臥wo任ren公gong兔tu爬pa胯kua,並bing抬tai尾wei迎ying合he公gong兔tu的de交jiao配pei。當dang公gong兔tu陰yin莖jing插cha入ru母mu兔tu陰yin道dao射she精jing時shi,公gong兔tu後hou軀qu卷juan縮suo,緊jin貼tie於yu母mu兔tu後hou軀qu上shang,並bing發fa出chu“咕咕”jiaosheng,suijiyoumutushenshanghuadao,dunzu,bingwuyizaipa,biaoshijiaopeiwancheng。cishikebamutuzhuochu,jiangqitunbutigao,zaihouqubuyongshouqingqingpaiji,yifangjingyedaoliu。ranhoujiangmutuzhuohuiyuanlong,zuohaopeizhongjilugongzuo。
如果母兔發情不接受交配,但又應該配種時,可以采取強製輔助配種;jipeizhongyuanyongyishouzhuazhumutuerduohejingpigudingmutu,lingyizhishoushenxiangmutufuxia,juqitunbu,yishizhihezhongzhigudingweiba,luchuyinmen,ranggongtupakuajiaopei。huozheyongyixishengshuanzhumutuweiba,yanbeijingxianlaxiangtoudeqianfang,yishouzhuazhuxishenghetudejingpi,lingyizhishoucongmutufuxiashaoshaotuoqitunbuguding,bangzhutaiweiyingjiegongtujiaopei。
3、人工授精
兔人工授精就是不用公兔直接交配,而是人工采取公兔的精液,經品質檢查、稀釋後,再輸入到母兔生殖道內,使其受胎。其優點在於能充分利用優良種公兔, 提高兔群質量,迅速推廣良種,還可減少種公兔的飼養量,降低飼養成本、減少疾病傳播,克服某些繁殖障礙,如公母兔體型差異過大等,便於集約化生產管理。但需要有熟練的操作技術和必要的設備等。
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