安徽农业科学2016,Vol.44Issue(26):31-33,3.
桑树远缘杂交选育材料的叶质饲蚕鉴定
Quality Evaluation of Leaves of Mulberry Materials Bred through Distant Hybridization by Rearing of Silkworms
摘要
Abstract
Objective] To study silkworms reared with leaves of mulberry materials bred through distant hybridization including Yuanza No.1, Yuanza No.2, and Yuanza No.3.[Method] The incidence rate of silkworms reared with leaves of Yuanza No.1, Yuanza No.2, and Yuanza No.3 at the later larval stage and the yield and quality of produced cocoon were analyzed.[ Result] The cocooning rate of Yuanza No.1, Yuanza No.2, and Yuanza No.3 over the age of 4 was 98.99%, 97.96% and 97.94% respectively;the cocoon weight was 2.25, 2.17 and 2.10 g respectively; the cocoon layer ratio was 23.11%, 23.96% and 23.81% respectively.The yield of cocoon produced by ten thousand silkworms was 22.07, 20.12 and 20.96 kg respectively; the weight of cocoon layer produced by ten thousand silkworms was 5.59, 5.10 and 5.27 kg; the yield of cocoon produced by grown silkworms reared with 100 kg of mulberry leaves was 6.32, 5.75 and 6.10 kg respectively. [Conclusion] Seen from the quantity and quality of cocoon, Yuanza No.1, Yuanza No.2, and Yuanza No.3 are superior to the control Husang No.32, so they are good materials used to breed mulberry.关键词
桑树/远缘杂交材料/养蚕鉴定Key words
Mulberry/Distant hybridization materials/Appraisal of sericulture分类
农业科技引用本文复制引用
韩世玉,王晓红,张芳,周光萍,徐德涛..桑树远缘杂交选育材料的叶质饲蚕鉴定[J].安徽农业科学,2016,44(26):31-33,3.基金项目
贵州省科学技术基金项目[黔科合 J字(2008)2073];贵州省农业科学院专项[院专项(2008)027]。 ()