节点文献
小麦品质分析项目数量的初步探讨
Preliminary Research on Quantity of Analysis Item of Wheat-quality
【摘要】 100个小麦品种多个品质性状间的相关分析结果指出,3个品质性状与4个、6个和8个品质性状间的相关系数分别为0.9005、0.8747和0.8346,差异都达到了极显著水平;4个品质性状与6个和8个品质性状间的相关系数分别为0.9715和0.9519;6个品质性状与8个品质性状间的相关系数为0.9768,差异也达到了极显著水平。这一结果指出,进行小麦品质分析时,用3个品质性状的分析结果基本上可以代替4个、6个和8个品质性状结果;同样用4个品质性状的分析结果基本上可以代替6个和8个品质性状分析结果;用6个品质性状分析结果基本上可以代替8个品质性状结果。由于精简了分析项目,不仅有较大的社会效益和经济效益,而且在小麦育种实践中应用,还可以大大地提高育种效率。
【Abstract】 The analysis result of relativity on wheat multi-quality character of 100 wheat varieties showed that the correlation coefficients were 0. 9005. 0. 8747. and 0. 8346 respectively between 3 quality characters, and 4, 6, 8 quality Characters, The difference was extremely remarkable.The correlation coefficientS were 0. 9715. and 0. 9519. respectively between 4 quality characters,and 6. 8 quality characters. The correlation coefecient between 6 and 8 quality characters was 0.9768. This result predicates that four quality characters can be used basically, when wheat quality analyzed,instead of six or eight quality characters. With the same manner, six quality characters can be used basically insteat of eight characters. Since analysis items are reduced, not only are the social and economical benefits gained greatly, but also breeding efficiency is increased obviously in wheat breeding practices.
- 【文献出处】 黑龙江农业科学 ,HEILONGJIANG AGRICULTURAL SCIENCE , 编辑部邮箱 ,1995年05期
- 【分类号】S512.103.2
- 【被引频次】6
- 【下载频次】73