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作 者:周淑云[1]
出 处:《动物科学与动物医学》2004年第5期27-28,共2页Animal Science & Veterinary Medicine
摘 要:宁夏中卫山羊引入天津地区后,对天津地区土种山羊进行了杂交改良.本文主要将杂交后代的形态特征、体尺、体况与天津地区土种山羊进行比较,以观察杂交改良的效果。The goats raised in Tianjin area have been improved by copulating with Zhongwei goats from the province of Ningxia after Zhongwei goats were brought in tianjin area. In order to observe and study the effect of the hybridizing technology, the author of the article compares the shape, size and characteristic of the hybrid goats with the original goats raised in Tianjin area.
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