土培条件下玉米萌发期耐旱鉴评技术体系研究
张春宵1(),李淑芳1(),刘旭洋2(),刘杰1,刘文平1,刘学岩1,李春辉2,王天宇2(),李晓辉1()
Establishment of Evaluation System for Drought Tolerance at Maize Germination Stage Under Soil Stress
ZHANG ChunXiao1(),LI ShuFang1(),LIU XuYang2(),LIU Jie1,LIU WenPing1,LIU XueYan1,LI ChunHui2,WANG TianYu2(),LI XiaoHui1()

图3. 性状的聚类分析和聚类分组杂交种间的发芽率差异
A、B为GW50下基于除发芽率外其他10个性状的聚类分析结果和不同分类材料的发芽率;C、D为基于这10个性状耐旱系数的聚类分析结果和不同分类材料的发芽率

Fig. 3. Clustering analysis of traits and differences of germination rates between hybrids in different clusters
A and B represent the clustering results based on other 10 traits under mean GW50 and germination rates of different cluster groups, respectively; C and D represent the clustering results based on the drought tolerance index of other 10 traits and germination rates of different cluster groups, respectively