辽东地区鸭种资源的研究现状及选育前景  

The Research Status and Breeding foreground of Duck Species Resources in the Eastern Liaoning Province

作　　者：史延平[1] 宋刚[1] 孙占娟[2] 罗永成[1] 

机构地区：[1]辽东学院动物科学系,辽宁丹东118003 [2]桓仁县北甸子畜牧站,辽宁桓仁117205

出　　处：《安徽农业科学》2007年第1期105-106,共2页Journal of Anhui Agricultural Sciences

摘　　要：辽东白嗉鸭是一个具有独特外貌特征和生产性能的地方鸭种资源类群。从羽色及蹼色分为3个亚型:黑羽白嗉;银灰羽白嗉;金掌白嗉。初步研究结论为:该鸭种有兼用型的体态特征和肉用性能特征。银灰羽类群的初生重及24周龄的体重均高于黑羽类群,但差异不显著(P<0.05)。蛋用性能、繁殖性能等其他生物学特性尚在研究中。White chest duck of Liaodong , a local species with special character in appearance and production perforce , was discovered in the south of 44°N.L and 120- 128°E.L. It can be classed into three subtypes from the color of feather and webfoot, black feather and white chest duck, silver gray feather and white chest duck and gold webfoot and white chest duck. The primary result showed that white chest duck of Liaodong have characters for double - using and meattype. The silver gray and white chest duck＇ s avoirdupois of birth and 24 weeks is heavier than black feather types＇, but the difference isn＇ t noticeable（ P 〉 0.05）. Some other biological chacteristic such as egg-laying performance and reproductive perforce are on study.

关 键 词：地方鸭种 种质资源 生产性能 

分 类 号：S834[农业科学—畜牧学]