黑龙江省稻瘟病菌无毒基因AVR-Pib、AVR-Pik和AvrPiz-t的检测与分析
孟峰,张亚玲,靳学慧,张晓玉,姜军

Detection and Analysis of Magnaporthe oryzae Avirulence Genes AVR-Pib, AVR-Pik and AvrPiz-t in Heilongjiang Province
Feng MENG,YaLing ZHANG,XueHui JIN,XiaoYu ZHANG,Jun JIANG
表2 2016年和2017年黑龙江省稻瘟病菌无毒基因的扩增频率
Table 2 Amplification frequency of avirulence genes of M. oryzae in Heilongjiang Province in 2016 and 2017
无毒基因
Avirulence gene
2016(127 a) 2017(208 b) 总计Total(335 c)
出现个数
Number of occurrences
出现频率
Frequency of occurrence (%)
出现个数
Number of occurrences
出现频率
Frequency of occurrence (%)
出现个数
Number of occurrences
出现频率
Frequency of occurrence (%)
AVR-Pib 104 81.89 149 71.63 253 75.52
AVR-Pik 105 82.68 187 89.90 292 87.16
AvrPiz-t 111 87.40 176 84.62 287 85.67