一个化学诱变的小麦斑点叶突变体的生理和遗传分析-作物学报.pdf

作物学报 ACTA AGRONOMICA SINICA 2014, 40(6): 1020−1026 / ISSN 0496-3490; CODEN TSHPA9 E-mail: xbzw@ DOI: 10.3724/SP.J.1006.2014.01020 一个化学诱变的小麦斑点叶突变体的生理和遗传分析 杜丽芬1,** 李明飞1,** 刘录祥2 王超杰1 刘 洋1 许喜堂1 邹淑芳1 谢彦周1,* 王成社1,* 1 / , 712100; 2 , 100081 : EMS H261, LF2010 , , , , , , F 1 F2 BC1 , LF2010 1 : ; ; ; ; Physiological Characteristics and Genetic Analysis on a Spotted-leaf Wheat Derived from Chemical Mutation 1,** 1,** 2 1 1 1 1 DU Li-Fen , LI Ming-Fei , LIU Lu-Xiang , WANG Chao-Jie , LIU Yang , XU Xi-Tang , ZOU Shu-Fang , XIE Yan-Zhou 1,*, and WANG Cheng-She1,* 1 2 State Key Laboratory of Crop Stress Biology in Arid Areas / College of Agronomy, Northwest AF University, Yangling 712100, China; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, China Abstract: A light and temperature affected spotted-leaf mutant LF2010 (Triticum aestivum L.) was obtained from a mutagenic treatment with EMS on a wheat line H261. The bright yellow spots first appear on the primary leaf at three leaves stage, then cov- ered later leaves and leaf sheaths of the whole plant including tissues of spike. The mutant plants differed fr