安徽农业科学2011，Vol.39Issue(6)：3624-3626,3.
强健性夏秋用新蚕品种川蚕24号育成
Breeding of A Silkworm Variety,“Chuancan No. 24” ,with Characters of Excellent Healthiness for Sununer and Autumn Rearing
摘要
Abstract
[ Objective ] The aim was to introduce the breeding process of natural colorful cocoon silkworm variety,Chuancan No. 24. [ Method ] By cross breeding and pedigree separation,the silkworm variety, Chuancan No. 24,with double sex-limited markings and characters of excellent healthiness and for summer and autumn rearing was bred. [ Result ] The results of laboratory identification and countryside test in Sichuan Province indicated that the Chuancan No. 24 was strong and could be reared easily. They had uniform development and excellent quality of cocoon and silk. In addition, their sexes could be identified by larval body color and markings. The main indexes are as follows: cocoon yield per 10 000 4th instars with larvae,19.66 kg;length of fiiament,1 241.29 m;non-broken filament,941.99 mm;reelability ,75.87％ ;raw silk ratio of fresh cocoon,17.07％ ;and neatness ,94.03 points. The main economic features of new variety were better than those of the control. [ Conclusion ] The Chuancan No. 24 has been approved by the Sichuan Silkworm Evaluation Commission, and it is suitable to rear this new variety in some regions of the Yangtze River drainage basin, such as Sichuan Province and Chongqing.关键词
家蚕/夏秋用品种/强健性/川蚕24号Key words
Bombyx mori/Variety for summer-autumn rearing/Characters of excellent healthiness/Chuancan No. 24分类
农业科技引用本文复制引用
刘俊凤,刘彬斌,陈义安..强健性夏秋用新蚕品种川蚕24号育成[J].安徽农业科学,2011,39(6):3624-3626,3.基金项目
农业科技成果转化资金项目(2010GB2F000412). （2010GB2F000412）
