基于农艺及品质性状与SSR标记的青贮玉米品种遗传多样性分析

刘少荣, 杨扬, 田红丽, 易红梅, 王璐, 康定明, 范亚明, 任洁, 江彬, 葛建镕, 成广雷, 王凤格

Genetic diversity analysis of silage corn varieties based on agronomic and quality traits and SSR markers

LIU Shao-Rong, YANG Yang, TIAN Hong-Li, YI Hong-Mei, WANG Lu, KANG Ding-Ming, FANG Ya-Ming, REN Jie, JIANG Bin, GE Jian-Rong, CHENG Guang-Lei, WANG Feng-Ge

图2 141个青贮玉米品种和5个普通玉米品种的SSR标记遗传聚类图及聚类组群主成分图 A: 141个青贮玉米品种和5个普通玉米品种的NJ遗传聚类图。在该图中, 红色、绿色、紫色、蓝色小圆分别代表东华北、黄淮海、西北和南方品种, 红色、绿色、紫色、蓝色、天蓝色线条分别代表S1、S2、S3、S4和S5聚类组群。B: 聚类组群主成分图。在该图中, 红色、绿色、紫色、蓝色、天蓝色分别代表S1、S2、S3、S4和S5聚类组群。

Fig. 2 Cluster diagram and principal component diagram of 141 silage corn varieties and 5 common corn varieties grouped by SSR marker A: NJ genetic clustering of 141 silage corn varieties and 5 common corn varieties. In this figure, the red, green, purple, and blue circles represent the Northeast, Huang-Huai-Hai, Northwest, and South varieties, respectively, and the red, green, purple, blue, and sky blue lines represent S1, S2, S3, S4, and S5 cluster group. B: Principal component diagram of cluster group. In this figure, the red, green, purple, blue, and sky blue represent S1, S2, S3, S4, and S5 cluster group.