黑龙江省粳稻品种稻瘟病主效抗性基因鉴定与抗性评价

高清, 张亚玲, 周弋力, 于连鹏, 聂强, 靳学慧

Identification of Major Resistance Genes and Resistance Evaluation to Rice Blast in Japonica Rice Varieties in Heilongjiang Province

Gao Qing, Zhang Yaling, Zhou Yili, Yu Lianpeng, Nie Qiang, Jin Xuehui

表2 供试水稻品种的抗性频率及抗性评价

Table 2 Resistance frequency and resistance evaluation of the tested rice varieties

抗性评价（占比） Resistance evaluation (percentage) 品种 Variety 抗性频率 Resistance frequency (%) R (35%) 龙洋16 93.0 龙洋1号 91.0 龙粳40 90.9 北稻4号 89.0 垦稻23 86.3 龙粳42 85.6 北稻3号 81.6 MR (60%) 松粳20 79.6 龙粳43 78.6 绥粳4号 76.6 龙粳31 74.9 龙庆稻3号 74.2 松粳3号 69.9 垦稻12 68.9 稻花香2号 66.2 龙粳21 64.9 龙粳29 63.5 龙粳26 61.5 松粳15 60.9 S (5%) 空育131 36.3