历年国审玉米品种产量和品质性状变化趋势分析

陈先敏,梁效贵,赵雪,高震,吴巩,申思,林珊,周丽丽,周顺利

Analysis on the Trends of Yield and Quality Related Traits for Maize Hybrids Released in China over the Past Years

XianMin CHEN,XiaoGui LIANG,Xue ZHAO,Zhen GAO,Gong WU,Si SHEN,Shan LIN,LiLi ZHOU,ShunLi ZHOU

表1 玉米籽粒不同性状间的相关性分析

Table 1 Correlation analysis for different traits of maize grain

性状 Trait 粗淀粉含量 Crude starch concentration 粗蛋白含量 Crude protein concentration 赖氨酸含量 Lysine concentration 粗脂肪含量 Crude fat concentration 容重 Volume- weight 千粒重 1000-kernel weight 粗淀粉含量Crude starch concentration 1.000 粗蛋白含量Crude protein concentration -0.462** 1.000 赖氨酸含量Lysine concentration -0.282** 0.481** 1.000 粗脂肪含量Crude fat concentration -0.245** -0.060 -0.192** 1.000 容重Volume-weight 0.189** -0.069 -0.011 -0.141** 1.000 千粒重1000-kernel weight 0.309** -0.205** -0.136** -0.102* 0.077 1.000