哈密大麦幼穗分化进程观察

来源 :新疆农业科学 | 被引量 : 0次 | 上传用户:longweii
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大麦穗子的大小、粒数的多少,主要取决于其生长前期的环境条件如温度、光照、水肥措施等.掌握大麦的幼穗分化规律及其与植株外部形态的关系,采取相应的促控措施,对于夺取大麦高产具有重要意义.我们于1984和1985年对哈密地区目前生产上应用的皮大麦品种——哈密大麦的幼穗分化进程进行了观察,现将观察结果整理于下. The size and number of grains of barley mainly depends on the environmental conditions such as temperature, light and water and fertilizer in the early stage of growth.It is necessary to grasp the relationship between the differentiation of young spikes and the external morphology of barley, , Which is of great significance to the high yield of barley.We observed the process of spike differentiation of the barley variety Hami barley, which is currently used in production in Hami area in 1984 and 1985, and the results are summarized below.
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