四川省草莓灰霉病菌对咯菌腈的抗性测定及其机制
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贡常委,秦旖曼,屈劲松,王学贵
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Resistance Detection and Mechanism of Strawberry Botrytis cinerea to Fludioxonil in Sichuan Province
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GONG ChangWei,QIN YiMan,QU JinSong,WANG XueGui
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表4 咯菌腈对抗性及敏感草莓灰霉病菌菌株毒力
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Table 4 Toxicity of fludioxime to resistant and sensitive strains of strawberry B. cinerea
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菌株编号
Strain code | 回归方程 Regression equation (y=a+bx) | EC50（95%置信区间）
95% confidence interval | 抗性倍数
Resistance multiple | | a | b | r | | CDCZ-2 | 5.7333 | 0.7442 | 0.9011 | 0.10 (0.06-0.17) | 7.4 | | CDCZ-11 | 6.5566 | 1.1984 | 0.9801 | 0.05 (0.03-0.08) | 3.7 | | CDCZ-20 | 5.8440 | 0.7696 | 0.9631 | 0.08 (0.05-0.12) | 5.9 | | CDCZ-42 | 6.4192 | 1.4323 | 0.8460 | 0.10 (0.07-0.14) | 7.4 | | CDCZ-43 | 5.4371 | 1.1802 | 0.8918 | 0.43 (0.27-0.68) | 31.9 | | CDPZ-8 | 6.2100 | 0.8161 | 0.9945 | 0.03 (0.02-0.06) | 2.2 | | YAHY-13 | 6.5496 | 1.6160 | 0.9865 | 0.11 (0.09-0.14) | 8.1 | | MYFC-10 | 5.1480 | 0.7054 | 0.9456 | 0.62 (0.31-1.23) | 45.9 |
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