大麦与谷类科学2016,Vol.33Issue(3):9-12,4.DOI:10.14069/j.cnki.32-1769/s.2016.03.003
10个青稞品种产量与农艺性状的灰色关联度分析
Grey Correlation Analysis of Yield and Agronomic Traits of Ten Hulless Barley Varieties
摘要
Abstract
In 2015,ten highland hulless barley varieties were assessed in a field experiment conducted in Qitai County,Xinjiang.The re-lationships between the yield and main agronomic traits of these varieties were determined by performing a grey relational analysis.Three varieties (lead 2,12-900,and kunlun 14)were shown to be suitable for planting in Xinjiang.Among them,lead 2 achieved the high-est yield of5 129.6 kg/hm2;12-900 came next with a yield of4 739.4 kg/hm2,followed by kunlun 14 with the yield of4 655.0 kg/hm2 .Positive correlations were found between the main agronomic traits and yield of the tested hulless barley varieties.Their correlations varied in degree depending on the specific agronomic traits,which ranked from high to low in the following order:effective panicle num-ber>1 000-grain quality>growth period>basic seedling number>plant height>spike number>ear length.关键词
青稞/品种/产量/农艺性状/灰色关联度Key words
Barley/Variety/Yield/Agronomic traits/Grey correlation analysis分类
农业科技引用本文复制引用
孔建平,向莉,柴淑珍,任玉梅,李培玲..10个青稞品种产量与农艺性状的灰色关联度分析[J].大麦与谷类科学,2016,33(3):9-12,4.基金项目
国家现代农业大麦青稞产业技术体系(CARS-05-65);新疆农业科学院青年科技(xjnkq-2014040)。 ()