作物学报 ›› 1989, Vol. 15 ›› Issue (04): 349-354.
• 研究论文 • 上一篇 下一篇
张国泰
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Zhang Guotai
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摘要： 小麦植株开始拔节时,幼穗的分化发育出现转折——停育小穗出现,侧小穗数不再增加,顶小穗开始分化,全穗的总小穗数定型。顶小穗的形成过程、形态结构与侧小穗不同。顶小穗出现的早晚,与温、光、营养等条件密切相关。了解小麦顶小穗的形成特点,注意适期早播,正确施肥,科学管理,可以延长小穗分化时间,推迟顶小穗出现,增加小穗数,
关键词: 顶小穗, 停育小穗, 分杈护颖
Abstract: The differentiation of the young spike of wheat reaches a turning point when thewheat plant begins to joint.At this point.“spikelets with ceased development”begin toappear,no more lateral spikelet will be differentiated,the apical spikelets begin to differen-tiate and the number of spikelets is fi
Key words: Apical spikelet, Spikelets with ceased development, Branching glume
张国泰. 小麦顶小穗的形成特点及其与大穗的关系[J]. 作物学报, 1989, 15(04): 349-354.
Zhang Guotai. Forming Characteristic of Apical Spikelet of Winter Wheat and Its Relation to Bigger Spike[J]. Acta Agron Sin, 1989, 15(04): 349-354.
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