Euascomycetes

例句：

1. 1. The euascomycetes are a type of fungus that can be found in the soil.
   土生真菌是一类可以在土壤中找到的真菌。
2. 2. Euascomycetes play an important role in the ecosystem by decomposing organic matter.
   土生真菌在生态系统中通过分解有机物质起着重要作用。
3. 3. Researchers have been studying the euascomycetes for decades, trying to understand their ecological impact.
   研究人员已经研究了几十年，试图理解土生真菌对生态的影响。