武运粳7号改良系重要品质性状的分析比较
武运粳7号是江苏的高产粳稻品种，因高感水稻条纹叶枯病而限制了其进一步的推广应用，因此改良其条纹叶枯病抗性具有重要意义。本研究是在前期利用分子标记辅助选择和农艺性状表型选择定向改良武运粳7号条纹叶枯病抗性的基础上，对14个改良系的重要品质性状进行比较分析。根据品质性状的综合表现，14个改良系中，C09、C11、C12和C13的多项品质性状优于武运粳7号，C14的食味值最高；C11、C12和C14不仅产量较高，品质也较好。...
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| Published in | 江西农业学报 Vol. 27; no. 1; pp. 14 - 17 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
江苏省农业科学院 粮食作物研究所/江苏省优质水稻工程技术研究中心/国家水稻改良中心 南京分中心，江苏 南京 210014
2015
中国种子集团有限公司 生命科学技术中心，湖北 武汉 430075%江苏省农业科学院 粮食作物研究所/江苏省优质水稻工程技术研究中心/国家水稻改良中心 南京分中心,江苏 南京,210014 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-8581 |
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| Summary: | 武运粳7号是江苏的高产粳稻品种，因高感水稻条纹叶枯病而限制了其进一步的推广应用，因此改良其条纹叶枯病抗性具有重要意义。本研究是在前期利用分子标记辅助选择和农艺性状表型选择定向改良武运粳7号条纹叶枯病抗性的基础上，对14个改良系的重要品质性状进行比较分析。根据品质性状的综合表现，14个改良系中，C09、C11、C12和C13的多项品质性状优于武运粳7号，C14的食味值最高；C11、C12和C14不仅产量较高，品质也较好。 |
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| Bibliography: | 36-1124/S Japonica;Rice stripe disease;Directional improvement;Quality traits;RVA spectrum eigenvalue Wuyunjing 7 is a japonica variety with high yield in Jiangsu province, but it is highly susceptible to rice stripe dis-ease （ RSD） , so that its further popularization and application are limited.Therefore, it is important to improve the RSD resistance of Wuyunjing 7.On the basis of directionally improving the RSD resistance of Wuyunjing 7 by molecular marker assisted selection and agronomic traits analysis in previous studies, we compared and analyzed the important quality traits of 14 improved lines from Wuyunjing 7.According to the comprehensive performance of quality traits of various lines, we found that C09, C11, C12 and C13 were better than Wuyunjing 7 in most quality traits.The taste value of C14 was the highest among 14 lines.As a result, C11, C12 and C14 have not only high yield but also excellent quality. LUO Ming-rui, CHEN Tao, YAO Shu, ZHANG Ya-dong, ZHU Zhen, ZHAO Qing-yong, ZHOU Li-hui, YU Xin, ZH |
| ISSN: | 1001-8581 |