所suo謂wei選xuan配pei,就jiu是shi在zai選xuan種zhong的de基ji礎chu上shang,根gen據ju母mu羊yang的de特te點dian,為wei其qi選xuan擇ze恰qia當dang的de公gong羊yang與yu之zhi配pei種zhong,以yi期qi獲huo得de理li想xiang的de後hou代dai。選xuan配pei是shi選xuan種zhong工gong作zuo的de繼ji續xu,是shi絨rong山shan羊yang育yu種zhong工gong作zuo的de重zhong要yao環huan節jie,是shi改gai良liang和he提ti高gao羊yang群qun品pin質zhi最zui基ji礎chu的de方fang法fa。選配的作用在於鞏固選種效果。通過正確的選配,使親代的固有優良性狀穩定地傳給下一代;把分散在雙親個體上的不同優良性狀結合起來傳給下一代;把細微的不甚明顯的優良性狀累積起來傳給下一代;對不良性狀、缺陷性狀給予削弱。 選配應遵循的原則:一是公羊優於母羊;為母羊選配公羊時,在綜合品質和等級方麵必須優於母羊。二是以公羊優點補母羊缺點;weijuyoumouxiefangmianquedianhebuzudemuyangxuanpeigongyangshi,bixuxuanzezaizhefangmianyoutuchuyoudiandegongyangyuzhipeizhong,juebukeyongjuyouxiangtongquediandegongyangyuzhipeizhong。sanshishenyongqinyuanxuanpei。sishijishizongjiefenxi。ruguoxiaoguolianghao,keanyuanfanganzaicijinxingxuanpei;否則,應修正原選配方案,另換公羊進行選配。
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