黄淮海夏玉米主产区茎腐病主要病原菌及优势种分析

刘树森,马红霞,郭宁,石洁,张海剑,孙华,金戈

Analysis of Main Pathogens and Dominant Species of Maize Stalk Rot in the Main Summer Maize Producing reas of Huang-Huai-Hai

LIU ShuSen,MA HongXia,GUO Ning,SHI Jie,ZHANG HaiJian,SUN Hua,JIN Ge

表3 不同省份主要病原菌的检出率

Table 3 Detection rate of main pathogens in different provinces

省份 Province 检出真菌或卵菌的样本数 Number of samples infected with fungi or oomycetes 检出率Detection rate (%) 拟轮枝镰孢 F. verticillioides 禾谷镰孢复合种 F. graminearum species complex 层出镰孢 F. proliferatum 芒孢腐霉 P. aristosporum 河北Hebei 123 73.98 45.53 21.95 17.89 河南Henan 340 60.59 48.24 25.59 30.00 山东Shandong 204 57.35 45.59 35.78 34.31