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草原红牛导入丹麦红牛血液试验效果(第二报)
引用本文:王振纲.草原红牛导入丹麦红牛血液试验效果(第二报)[J].中国牛业科学,1991(1).
作者姓名:王振纲
作者单位:内蒙古赤峰市家畜改良站
摘    要:为了提高草原红牛的生产性能,1985年开始在翁牛特旗海金山种牛场进行了草原红牛导入丹麦红牛血液试验。初步试验结果表明:丹红F_1毛色基本同草原红牛;尻部宽、长而平,原有斜尻缺点已明显得到改进;各阶段体重、体尺均有明显提高,尤以体躯的重量、宽度、高度和后躯的提高更为显著;适应性与草原红牛无差别;其产肉性能和产奶性能比草原红牛亦有明显提高。

关 键 词:丹麦红牛  草原红牛  导入杂交  体重体尺  乳肉性能

Test Results of Steppe Red Cattle Crossed by Danish Red
Wang Zhenggang The Second Report Animal Improvement Station,Tne Inner Mongolia Autonomous Region.Test Results of Steppe Red Cattle Crossed by Danish Red[J].China Cattle Science,1991(1).
Authors:Wang Zhenggang The Second Report Animal Improvement Station  Tne Inner Mongolia Autonomous Region
Abstract:In order to improve prodnetion performance of the Steppe Red Cattle(SR), it began to test on crossbreeding of SR to Danish Red(DR) on the Hai-Jin-Shan Stud Cattle Farm in 1985. The primary results indicated that coat color of F_1 was the same as SR's one on the whole. Rump of F_1 was wide, long and plane. The original defect of oblique rump of SR had obvio- usly been improved. Body weight and measurement of F_1 at every stage were all increased, especially, F_1's body weight, wideth and heighth, and rump were significantely improved. It was undifferentiated adaptation between F_1 and SR. The performance on beef and milk of F_1 was much better than that of SR.
Keywords:Steppe Red Cattle  Danish Red  crossbreds  body weight/measurement  beef  milk
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