安徽农业科学2012,Vol.40Issue(23):11697-11698,11701,3.
3个品种的杂交父本对青海互助八眉猪繁殖性能的影响
Effects of Three Pig Breeds as Male Parent on the Reproductive Performances of Qinghai Huzhu Bamei Pig
摘要
Abstract
[ Objective ] The research aimed to provide theoretical basis for the utilization of Qinghai Huzhu Baimei pig and the production of good two - breed cross sows. [ Method ] White Duroc, Landrace and Yorkshire were first introduced in Qinghai to hybridize with Qinghai Huzhu Baimei pig. The effects of male parent on the reproductive performance of Qinghai Huzhu Bamei swine were studied to screen out the best hybrid combination. [ Result]Qinghai Huzhu Bamei pigs were hybridized with White Duroc, Landrace and Yorkshire as male parent,which increased the growth rate,carcass lean meat percentage and milk yield of sows. The hybridization effect of White Duroc(♂ ) X Qinghai Huzhu Baimei pig(♀ ) and Landrace (♂ ) x Qinghai Huzhu Baimei pig(♀) were better. The reproductive performances of Qinghai Huzhu Bamei pigs were effectively enhanced and the hybrids had good meat performances of Qinghai Huzhu Baimei pigs. White Duroc (♂ ) x Qinghai Huzhu Baimei pig( ♀ )and Landrace(♂ ) X Qinghai Huzhu Baimei pig(♀ ) could meet the market demands better. [Conclusion]In the actual production, Qinghai Huzhu Baimei pigs should be hybridized with White Duroc or Landrace to produce Fl hybrized sows with high reproductive performances.关键词
青海互助八眉猪/杂交父本/繁殖性能Key words
Qinghai Huzhu bamei pig/ White Duroc/ Hybrid/ Reproductive performance分类
农业科技引用本文复制引用
郭远玉,侯生珍,杨葆春,刘永福,吕凯..3个品种的杂交父本对青海互助八眉猪繁殖性能的影响[J].安徽农业科学,2012,40(23):11697-11698,11701,3.基金项目
青海省科技厅、农牧厅支持高校科技合作项目(2010-395-2). (2010-395-2)