牛细管冷冻精液异地输精对受胎率的影响分析

摘要

The 262 local female cattle were inseminated in Jishi town, Xunhua county, in 2011. The resulted showed that 226 female cattle were pregnant. 36 female cattle were not pregnant. 304 thin tube of frozen semen were used, the pregnat rate was 85.71%. The pregnant tare of 86.71%, 85.29%, 85%, 86.96% were in Jishi, Jie, Chahandusi, Qingshui township respectively.%2011年在循化县积石镇采用细管冷冻精液对当地262头母牛全部采用异地人工输精跟踪调查统计。结果表明：牛受胎数226头，空胎母牛36头，使用细管冷冻精液304支，受胎率达86．26％。其中积石镇受胎率86．71％，街子镇受胎率85．29％，查汗都斯乡受胎率85％，清水乡受胎率86．96％，文都乡受胎率85．71％。