At the concentrations of 50,100,150,200,250,300 and 350mg/L,RE delayed the initial time of growth,slowed the growth rate in solid medium and decreased the biomass in liquid culture of A z.

  • 当La3+质量浓度为50,100,150,200,250,300,350mg/L时,与对照相比,固体平板上病菌初生长时间延迟,7天后的菌落直径减小,生长量也减少。 液体培养中的生物量也比对照显著下降。
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