There were no significant difference in mycelia growth rate and sporulation between mutant JPR and its parents isolate JPS. The conidial germination percentage of JPR was only 57.1% while that of JPS was 100%.

• m L-1。 抗药性突变体 JPR与敏感亲本菌株 JPS相比 ；在菌丝生长、产孢量方面无明显差异 ；但 JPR孢子萌发率为 57.；1%25；而 JPS为 10 0%25；而且 50%25孢子萌发的时间较野生亲本菌株滞后 12 h。