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

图5 1992—2017年国家审定普通玉米品种年平均粗蛋白含量（A）、赖氨酸含量（B）和粗脂肪含量（C）与粗淀粉含量的比率变化趋势

Fig. 5 Ratios of the annual average concentrations of crude protein(A) , lysine(B) and crude fat(C) to the concentration of crude starch for common maize varieties released in China from 1992 to 2017