TR4 spreads through the dirt and infects plants via their root systems. Worse, it produces chlamydospores, or " resting spores, " which can lie dormant in the soil for decades.

TR4 泥土传播并系感染植物。 更糟糕是，它会产生厚膜孢“眠孢” ，它们可以在土壤中眠数十年。