Development of Beef Breeding Progress in Yanbian Yellow Cattle
In order to improve the beef performance of Yanbian Yellow Cattle, the blood of beef breed Limousin was introduced.Crossbreeding, reciprocal breeding and stabilized crossing methods were used.And large-scale parallel crossbred had come into being.The results showed that the crossbred had steady genetic performance.It was stronger, burlier and its body was longer than Yanbian Yellow Cattle.The crossbred looked better.The growth performance of the crossbred was significantly higher than Yanbian Yellow Cattle.The slaughter performance, feeding efficiency and beef performance were improved.According to statistics, there are 98800 crossbred cattle with 1/4Limousin blood ,in which the number of the breeding cows is up to 39520.The crossbreeding reach over four generations and the crossbred has the characteristics of beef cattle.
Yanbian Yellow Cattle Limousin Cattle Breeding by introducing foreign blood
Jin Haiguo Yan Changguo Jiang Chengguo Zhang Jichuan Jin Xin
Institute of Agricultural Sciences of Jilin Province, Gongzhuling, Jilin, 136100,China Agricultural College of Yanbian University, Yanji, Jilin, 133002, China Livestock Development Corporation of Yanbian, Yanji, Jilin, 133000, China
国内会议
陕西杨凌
英文
54-57
2011-05-01(万方平台首次上网日期,不代表论文的发表时间)