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为筛选可用于云南啤酒大麦改良的优良种质材料,对107份不同来源啤酒大麦品种的农艺性状进行鉴定与分类研究。结果表明,云南啤酒大麦的主要特点是成熟期长,分蘖较强,植株高,旗叶面积大,穗长、穗粒数、穗粒重、千粒重、秸秆干重中等,穗草比较高;国外引进品种株型中等紧凑,叶片细长,穗粒重和千粒重较大,穗草比适中。从中筛选出19份性状优良的材料。通过聚类分析,可将供试材料划分成4个性状不同的类群,各类群的农艺性状差异明显,有利于育种目标材料的选择。
In order to screen excellent germplasm materials that could be used for barley improvement in Yunnan beer, the agronomic traits of 107 barley varieties with different sources were identified and classified. The results showed that the main characteristics of Yunnan barley barley were long maturity, strong tillering, high plant height, large flag leaf area, spike length, spikelet number, spikelet weight, 1000-grain weight, medium dry weight of straw, The introduction of varieties of plant type medium compact, slender leaves, grain weight and grain weight larger, spike grass than moderate. From the screening of 19 excellent traits of materials. By cluster analysis, the test materials can be divided into four groups of different traits, the agronomic traits of each group are significantly different, which is conducive to the selection of breeding target materials.