家蚕新品种“野三元”在云南的繁育及试养初报

Report on Breeding and Raising of New Silkworm Variety 'Ye San Yuan' in Yunnan

家蚕新品种"野三元",是中国农科院蚕业研究所吴阳春等人将抗逆性强的野桑蚕与多丝量家蚕品种远缘复合杂交,选育出的强健性多丝量蚕品种。试验设计了新品种"野三元"的繁育对比试验、试验室鉴定对比试验、丝质对比调查等。试验结果表明,与对照种"菁松×皓月"相比,"野三元"具有食性优、繁育系数高、抗逆性强、产茧量高、茧丝质优良等特点,适宜引进云南蚕区全年饲养。

The ＇Ye san yuan＇ is a new silkworm variety with strong healthy resistance and high silk yield,which was bred out by distant and multiple hybridization between strong resistance wild silkworm and high silk yield silkworm variety,the Sericultural Research Institute,Chinese Academy of Agricultural Sciences of Wu yang chun,et al.In this report,we designed comparative trials of the species breeding,laboratory identification comparison trials and cocoon filament quality comparison investigation.By comparative with ＇jing song × hao yue＇,the results indicated that ＇Ye San Yuan＇ had the following features as good feeding habits,high propagation coefficient,strong healthy resistance,high cocoon yield and excellent silk quality,and was suitable for large scale applications all years in Yunnan.