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引言本世纪二十至四十年代,世界各国学者对禾谷类作物阶段发育作了广泛的研究。对小麦春化阶段的研究结果在栽培与育种实践中广为应用,取得了显著成果。小麦阶段发育与器官建成的关系,国内外许多学者作了比较详尽的描述。其中“小
Introduction In the 1920s and 1940s, scholars all over the world made extensive research on the development of cereal crops. The results of the research on the vernalization stage of wheat are widely applied in the practice of cultivation and breeding and have achieved remarkable results. The relationship between the stage of wheat development and organ construction, many scholars at home and abroad made a more detailed description. Which "small