期刊文献+

蛋用鹌鹑黄羽系选育研究 被引量:10

Breeding Progress on the Yellow-feather Type of Egg-laying Quail
下载PDF
导出
摘要 对神丹公司蛋用鹌鹑黄羽系采用全同胞家系方法选育了4个世代,结果显示,开产日龄为45 d,比零世代提前4~5 d;开产体重降低20%,每只为110 g;平均蛋重每枚达到11.1 g,20周龄产蛋数达到85.6枚,比零世代每只提高15.6枚;开产至20周龄的平均产蛋率达到90%。 Full compatriots family selecting ways was used on layer quail of Shendan company in this test.4 generations were selected with results as bellow. The date and body-weight of beginning-laying was 45d and ll0g respectively. The average weight of the egg was ll.lg, the total number of the eggs was 85.6 and the egg-laying rate was 90% when the quail was 20 weeks old. Compared with the zero generation, the 4^th generation was 4-5d earlier beginning-laying date, 20% lower beginning-laying weight and 15.6 more eggs for every one quail.
出处 《湖北农业科学》 北大核心 2007年第6期960-962,共3页 Hubei Agricultural Sciences
基金 湖北省科技攻关项目(2007AA201c66) 湖北省农业科技创新中心资助项目(2007-620-001-03)
关键词 蛋用鹌鹑 黄羽系 产蛋性能 egg-laying quail (Coturnix coturnix Japonica) yellow-feather type laying character
  • 相关文献

参考文献8

二级参考文献39

共引文献66

同被引文献95

引证文献10

二级引证文献19

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部