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小麦成熟胚无性系后代的性状表现
引用本文:范光年,王培.小麦成熟胚无性系后代的性状表现[J].植物学通报,1991,8(2):39-42.
作者姓名:范光年  王培
作者单位:河北省农林科学院粮油作物研究所,河北省农林科学院粮油作物研究所,河北省农林科学院粮油作物研究所,河北省农林科学院粮油作物研究所 石家庄 050031,石家庄 050031,石家庄 050031,石家庄 050031
摘    要:观察了来源于小麦成熟胚培养再生植株中R_2代无性系农艺性状的变异。结果表明;R_2无性系的株高、穗粒数、千粒重、抽穗期和穗长都发生了不同变异,每个农艺性状的变异频代率较高,并且穗系间也有变异,还对无性系的变异和利用进行了讨论。

关 键 词:小麦  成熟胚  无性系变异  农艺性状

AGRONOMIC CHARACTORIZOTION OF WHEAT SOMACLONAL PROGENIES REGENERATED FROM MATURED EMBRYOS
Fan guang-nian Wang Pei Fang Ren Wang Hai-bo.AGRONOMIC CHARACTORIZOTION OF WHEAT SOMACLONAL PROGENIES REGENERATED FROM MATURED EMBRYOS[J].Chinese Bulletin of Botany,1991,8(2):39-42.
Authors:Fan guang-nian Wang Pei Fang Ren Wang Hai-bo
Abstract:The variation of R_2 generations in agronomic traits were observed in plants regenerated from wheat matured embryos. The results indicated that there were variations in the plant height, grains per ear, weight per 1000 grains, heading date and ear length among different R_2 in a considerable frequency and variations also existed among ear lines derived froma single plant. Somaclonal variation and its application were discussed.
Keywords:Wheat  Matured embryo  Somaclonal variation  Agronomic characterization  
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