玉米穗腐病致病禾谷镰孢复合种的遗传多样性、致病力与毒素化学型分析

王宝宝,郭成,孙素丽,夏玉生,朱振东,段灿星

The Genetic Diversity, Pathogenicity, and Toxigenic Chemotypes of Fusarium graminearum Species Complex Causing Maize Ear Rot

WANG BaoBao,GUO Cheng,SUN SuLi,XIA YuSheng,ZHU ZhenDong,DUAN CanXing

表5 不同镰孢种引起的穗腐病发病面积占比统计分析

Table 5 Statistics of the percentage of average diseased area caused by different Fusarium species

菌种 Species 菌株数 Number of strains 发病面积和 Summary of diseased area (%) 平均发病面积 Percentage of average diseased area (%) 方差 Variance 禾谷镰孢F. graminearum 24 498.84 20.79±2.44A 137.3899 亚洲镰孢F. asiaticum 6 94.75 15.79±1.87B 17.6138 布氏镰孢F. boothii 8 94.12 11.77±2.56c 46.2450 南方镰孢F. meridionale 7 56.81 8.12±1.20d 8.6493