农区不同品种肉羊杂交组合模式效益分析

Benefit analysis of different breeds of meat sheep hybrid combination mode in agricultural areas

选择波尔山羊、南江黄羊、本地羊进行杂交组合,分析不同组合模式的产羔数、初生重、双月龄断奶重、六月龄出栏重等生产指标,筛选农区适度规模舍饲肉羊的最优杂交组合。结果表明:不同品种肉羊杂交生产性能明显提高;不同杂交组合模式效益依次为本♀×波♂×波♂>本♀×南♂×波♂>本♀×波♂。

Select the Boer goat, nanjiang, local sheep crossbreeding combinations, Analysis of different patterns of litter, Birth weight ,Two -months -weaning weight ,June slaughter age production index. Screening appropriate scale in agricultural areas feeding optimal hybrid combinations of mutton sheepo Results showed that： Different breeds of sheep crossbreeding of productive can significantly improve; Different hybrid modes benefit in order to Local sheep ♀×Boer goat ♂×Boer goat ♂〉Local sheep ♀×nanjiang ♂×Boer goat ♂〉Local sheep ♀×Boer goat ♂〉Local sheep ♀ ×nanjiang ♂〉Local sheep ♀× xLoeal sheep ♂ o