西门塔尔牛改良烟台本地黄牛的效果调查

Investigation on Improvement Result of Yantai Local Yellow Cattle Crossbred by Simmental

本文介绍了烟台市利用西门塔尔牛杂交改良本地黄牛的效果。结果表明：西杂牛生长发育快，体型外貌改善，生产性能提高，适应性好，并取得较高的社会。

This paper introduce the improvement result of local yellow cattle crossbred by Simmental in Yantai city.The result shows that growth and development of Simmental × Local yellow cattle are faster,type and external appearance are improved,Production performance is also raised,adsptability becomes better,which have generated higher social、economic and ecological benfits.