黄淮海地区夏玉米弯孢叶斑病菌遗传多样性分析
常佳迎,刘树森,马红霞,石洁,郭宁,张海剑

Genetic Diversity Analysis of Curvularia lunata in Summer Maize in Huang-Huai-Hai Region
CHANG JiaYing,LIU ShuSen,MA HongXia,SHI Jie,GUO Ning,ZHANG HaiJian
表3 新月弯孢不同地理种群的遗传多样性水平
Table 3 Genetic diversity parameters among geographic populations of C. lunata
多态性位点
Number of polymorphic loci
多态性比率
Polymorphism
ratio (%)
观察等位基因数
Observed number of alleles (NA)
有效等位基因
Effective number of alleles (NE)
基因多样性指数Nei’s gene diversity (H) Shannon’s信息指数
Shannon’s information index (I)
安徽AH 103 98.10 1.9810 1.6344 0.3665 0.5428
河南HN 105 100.00 2.0000 1.6309 0.3662 0.5438
河北HB 96 91.43 1.9143 1.5855 0.3415 0.5072
江苏JS 58 55.24 1.5524 1.3904 0.2170 0.3171
山东SD 90 85.71 1.8571 1.5355 0.3109 0.4623
群体水平
Population level
105 100.00 2.0000 1.6761 0.3867 0.5682