| 双测交法选配桑蚕品种781、7532优良组合的应用研究 |
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| 引用本文： | 罗朝斌,黄桂辉,岳宣,孙运朋,王晓红.双测交法选配桑蚕品种781、7532优良组合的应用研究[J].安徽农业科学,2011,39(27):16781-16784. |
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| 作者姓名： | 罗朝斌 黄桂辉 岳宣 孙运朋 王晓红 |
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| 作者单位： | 贵州省蚕业研究所,贵州遵义,563006 |
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| 基金项目： | 贵州省农业科学院重点项目“家蚕品种781、7532配合力测验及优良品种选配”(2008036); 贵州省动植物育种专项“桑蚕优良新组合选7号的选育与审定”(2010026号); 现代农业产业技术体系建设专项 |
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| 摘 要： | 目的]选育综合性状优良的春秋兼用蚕品种。方法]用中系品种781与9个日系品种,日系品种7532与9个中系品种分别进行正反交,找出选育综合性状优良的春秋兼用蚕品种。结果]各蚕品种间结茧率、健蛹率、万蚕产茧量、万蚕茧层量、全茧量、茧层量、茧层率均有极显著差异。结论]该研究为蚕杂交组合的配合力分析及目标组合选配奠定基础。
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| 关 键 词： | 桑蚕 育种 方差分析 |
Study on the Application of Excellent Combinations of Silkworm Variety 781 and 7532 Selected by Double Test Cross |
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| LUO Chao-bin et al.Study on the Application of Excellent Combinations of Silkworm Variety 781 and 7532 Selected by Double Test Cross[J].Journal of Anhui Agricultural Sciences,2011,39(27):16781-16784. |
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| Authors: | LUO Chao-bin |
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| Institution: | LUO Chao-bin et al(Guizhou Sericulture Institute,Zuiyi,Guizhou 563006) |
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| Abstract: | Objective] The research aimed to breed silkworm varieties for both spring and autumn with excellent comprehensive characters.Method] The reciprocal cross was made between Chinese variety 781 and 9 Japanese lines,Japanese variety 7532 and 9 Chinese lines.The silkworm varieties for both spring and autumn with excellent comprehensive characters were sought out.Result] The cocoon formation rate,survival rate of pupae,cocoon yield per ten thousand silkworms,cocoon shell weight perten thousand silkworms,whole ... |
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| Keywords: | Silkworm Breeding Variance analysis |
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