| 家蚕夏秋用品种8212、限回的育成及皖夏二号的选配 |
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| 引用本文： | 孙家羿,李圣,黄德辉,杜经元,李庆宝. 家蚕夏秋用品种8212、限回的育成及皖夏二号的选配[J]. 蚕业科学, 2004, 30(3): 300-303 |
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| 作者姓名： | 孙家羿 李圣 黄德辉 杜经元 李庆宝 |
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| 作者单位： | 安徽省农业科学院蚕桑研究所,合肥,230061;安徽省农委蚕桑站 |
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| 摘 要： | 采用杂交、回交、抗病性选拔等方法 ,育成抗逆性强的品种 82 12、限回 ,与引进中系品种 5 0 1(苏花改 )、5 0 2(丰一改 )组配成“皖夏二号”四元杂交种。经安徽省桑蚕品种审定委员会审定 ,该品种强健好养 ,发育齐一 ,茧形匀整 ,茧丝长 110 7m ,解舒率 83 31% ,农村饲养产量高 ,蚕种繁育系数高 ,综合经济性状优良。
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| 关 键 词： | 家蚕 夏秋品种 皖夏二号 杂交育种 抗病选育 |
| 文章编号： | 0257-4799(2004)03-0300-04 |
| 修稿时间： | 2003-11-27 |
Breeding of the Silkworm Races 8212,Xianhui and the Hybrid,Wanxia No.2 Development |
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| SUN Jiayi LI Sheng HUANG Dehui DU Jingyuan LI Qingbao. Breeding of the Silkworm Races 8212,Xianhui and the Hybrid,Wanxia No.2 Development[J]. Acta Sericologica Sinica, 2004, 30(3): 300-303 |
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| Authors: | SUN Jiayi LI Sheng HUANG Dehui DU Jingyuan LI Qingbao |
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| Affiliation: | SUN Jiayi 1 LI Sheng 1 HUANG Dehui 1 DU Jingyuan 1 LI Qingbao 2 |
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| Abstract: | Silkworm resistant races , 8212 and Xianhui were bred by crossing,back crossing and resistant selection etc Both of the two races then were recombined to the introduced Chinese races , 501 , 502 respectively to develop a multi way hybrid, Wanxia No 2.This new multi way hybrid can be reared easily , larvae grew and developed uniformly.Cocoons were in good order.Cocoon filament reached 1 107 m .Reelability ratio was 83 31%.Cocoon and eggs yield were higher and quality evaluated by Anhui Province Special Authority. |
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| Keywords: | Bombyx mori Variety for summer and autumn rearingWanxia No 2Hybridized breeding Resistant breeding |
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