北方蚕区2022年春季家蚕新品种实验室鉴定(安康点)报告  

Report on Laboratory Identification of New Silkworm Variety in NorthernSilkworm Area(Ankang)in Spring of 2022

作　　者：刘晓 李琴 王功献 陈佳 秦超 陈正余 LIU Xiao;LI Qin;WANG Gongxian;CHEN Jia;QIN Chao;CHEN Zhengyu(Ankang Sericulture Industry Development Center,Ankang Shaanxi 725000,China)

机构地区：[1]安康市蚕桑产业发展中心,陕西安康725000

出　　处：《北方蚕业》2023年第2期18-20,50,共4页North Sericulture

基　　金：陕西省重点研发计划项目(2021NY-010)。

摘　　要：2022年春季,安康市蚕桑产业发展中心对北方蚕业科研协作区2对家蚕新品种进行了实验室鉴定,对参鉴蚕品种的饲养、茧质和丝质成绩进行综合分析。试验结果表明,春明×豫英眠起整齐,蚕体发育大小一致,结茧率高,茧形大,茧形椭圆形,匀整度高,死笼率低,抗病性较强,茧丝纤度、万吊、解舒光折等指标高于对照品种,实用孵化率、茧层率、普通茧百分率、粒茧丝长、解舒丝长、解舒率、清洁等指标均略低于对照品种;“兴安秦源”眠起整齐,蚕体发育大小一致,食桑旺盛、茧形椭圆形,匀整度高,死笼率低,抗病性较强,除实用孵化率、结茧率、虫蛹率、茧丝纤度等指标高于对照品种外,其它指标均略低于对照品种。In spring 2022,Ankang Sericulture Industry Development Center conducted a laboratory identification of 2 pairs of new domestic silkworm varieties in the Northern Sericulture Research Collaboration Area,and conducted a comprehensive analysis on the feeding,cocoon quality and silk quality achievements of these varieties.The results indicated that Chunming×Yuying sleeps neatly,with the same size of silkworm body development,high cocoon formation rate,large cocoon shape,elliptical cocoon shape,high evenness,low cage death rate,strong disease resistance,and higher cocoon fiber size,ten thousand hanging,and unwinding light folding indicators than the control.Practical hatching rate,cocoon layer rate,percentage of ordinary cocoon,grain cocoon silk length,unwinding silk length,unwinding rate,and cleanliness indicators are slightly lower than the control variety.Xing'an Qinyuan sleeps neatly,with the same size of silkworm body development,vigorous mulberry feeding,elliptical cocoon shape,high evenness,low cage death rate,strong disease resistance,and slightly lower than the control variety except for practical hatching rate,cocoon formation rate,insect pupa rate,and cocoon fiber size.

关 键 词：北方蚕区 桑蚕品种 实验室鉴定 安康点 

分 类 号：S882[农业科学—特种经济动物饲养]