| 柞蚕新品种91S20育成简报 |
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| 引用本文： | 杨立军,任淑文,王东风,范娟,王天茂.柞蚕新品种91S20育成简报[J].蚕业科学,2001,27(3):240-242. |
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| 作者姓名： | 杨立军 任淑文 王东风 范娟 王天茂 |
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| 作者单位： | 黑龙江省蚕业研究所, |
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| 摘 要： | 采用系统分离育种的方法 ,对大型茧与生命力两项主要性状平衡选择 ,经过 10a 12代 ,育成了柞蚕新品种 91S2 0。新品种具有茧大、产量高、抗逆性强、易饲养的优点 ,千粒茧重达 11 4kg ,产量比对照青六号提高 12 79%。适合二化一放蚕区使用
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| 关 键 词： | 柞蚕 大茧型品种 91S20 |
| 修稿时间： | 2001年2月16日 |
Breeding of Big Cocoon Variety 91S20 of Chinese Tussah Silkworm |
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| Yang Lijun,Ren Shuwen,Wang Dongfeng,Fan Juan,Wang Tianmao.Breeding of Big Cocoon Variety 91S20 of Chinese Tussah Silkworm[J].Acta Sericologica Sinica,2001,27(3):240-242. |
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| Authors: | Yang Lijun Ren Shuwen Wang Dongfeng Fan Juan Wang Tianmao |
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| Abstract: | A new big cocoon tussah silkworm variety 91S20 was bred from the tawny cocoon variety Qing1 by the methods of pedigree selection after ten years (12 generations) selection.The new variety 91S20 showed strong and easy to rear,and good economic characters such as big cocoon and high yield.The weight of a thousand cocoon is 11.44 kg.Cocoon yield of 91S20 increased by 12.79% when compared with the control Qing 6.This new variety is suitable for single rearing of bivoltine tussah silkworm in countryside. |
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| Keywords: | Antheraea pernyi Big cocoon variety 91S20 |
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