係譜選擇 有係譜的,可通過對係譜的分析,了解世代的生產力、waimaojiqiyichuanxing。ruguoyaojianlixipu,jiudeduianchunjinxingyigongliangmugudingpeidui,danlongsiyang,qiebianhaodengji,meitianjiluchandanlianghedanzhong,danyouyugongzuoliangjiaoda,yibanxiaoquntijilubianke。
後裔測定 除根據係譜資料選留種鵪鶉外,還要參考後裔的表現。其方法是:子zi代dai與yu父fu母mu比bi較jiao,即ji種zhong母mu鵪an鶉chun產chan的de第di一yi代dai孵fu化hua長chang成cheng後hou,配pei對dui繁fan殖zhi,將jiang產chan蛋dan性xing能neng與yu母mu親qin相xiang比bi,如ru果guo子zi代dai生sheng產chan性xing能neng高gao於yu母mu親qin,表biao明ming父fu代dai為wei優you良liang種zhong公gong鶉chun。子zi代dai與yu父fu代dai的de比bi較jiao,把ba原yuan配pei對dui的de公gong母mu鵪an鶉chun和he其qi他ta對dui交jiao換huan配pei對dui,所suo得de的de後hou代dai長chang成cheng後hou,若ruo產chan蛋dan性xing能neng高gao於yu母mu代dai,表biao明ming母mu鶉chun遺yi傳chuan性xing好hao。子zi代dai與yu生sheng產chan群qun比bi較jiao,將jiang選xuan出chu的de種zhong鵪an鶉chun所suo產chan後hou代dai的de生sheng產chan性xing能neng和he場chang內nei生sheng產chan群qun的de平ping均jun水shui平ping比bi較jiao,如ru果guo種zhong鵪an鶉chun後hou代dai的de生sheng產chan性xing能neng高gao於yu生sheng產chan群qun,表biao明ming種zhong鵪an鶉chun優you良liang。
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