优质籼型水稻三系不育系梅岭A的选育 |
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引用本文: | 傅军如,朱昌兰,彭小松,贺晓鹏,边建民,陈小荣,欧阳林娟,胡丽芳,贺浩华.优质籼型水稻三系不育系梅岭A的选育[J].江西农业学报,2013(12):7-9. |
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作者姓名: | 傅军如 朱昌兰 彭小松 贺晓鹏 边建民 陈小荣 欧阳林娟 胡丽芳 贺浩华 |
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作者单位: | 江西省超级稻工程技术研究中心/作物生理生态与遗传育种教育部重点实验室/江西农业大学农学院,江西南昌330045 |
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基金项目: | 农业部超级稻专项“长江中游双季超级稻新品种选育”;江西省“赣鄱英才555工程”领军人才计划项目;江西省重大科技计划项目(20114ABF03105);江西省科技支撑计划项目(20121BBF60001). |
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摘 要: | 梅岭A是江西农业大学农学院以Ⅱ-32A作母本,Ⅱ-32B/新露B//中9B的F5代优良株系作父本测交,并经多代择优回交转育而成的优质中籼型三系不育系,具有株型紧凑,穗大粒多,败育彻底,育性稳定,开花习性好,异交结实率高,易于繁制种,配合力高等特点。于2011年10月通过江西省育性鉴定,适用于配制超高产杂交中晚稻新组合。
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关 键 词: | 杂交水稻 三系不育系 梅岭A 选育 |
Breeding of Good -quality lndica Rice CMS Line Meiling A |
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Institution: | FU Jun - ru, ZHU Chang - 1an, PENG Xiao - song, HE Xiao - peng, BIAN Jian - min, CHEN Xiao - rong, OUYANG Lin -juan, HU Li - fang, HE Hao - hua (Jiangxi Super Rice Research and Development Center; Key Laboratory of Crop Physiology, Ecology and Genetic Breeding, Ministry of Education; College of Agronomy, Jiangxi Agricultural University, Nanchang 330045, China) |
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Abstract: | Derived from the crossing between ]I - 32 A ( female parent) and ( I - 32B/Xinlu B//Zhong 9B ) Fs ( male par- ent) , Meiling A is a new medium indica CMS line with good quality, developed by College of Agronomy, Jiangxi Agricultural Uni- versity. It has the characteristics of compact plant type, bigger tassel and more grains, complete and stable male sterility, and high combining ability. Besides, it is easy for Meiling A to conduct multiplication and hybrid seed production due to its good flowering habit and high outcrossing setting rate. In October, 2011, Meiling A passed the sterility identification in Jiangxi province. This vari- ety was applicable to the preparation of ultra - high - yielding hybrid medium and late rice combinations. |
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Keywords: | Hybrid rice CMS line Meiling A Breeding |
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