mud flow soil

例句：

1. 1. The mud flow soil is rich in nutrients and can be used for agriculture.
   泥流土富含养分，可用于农业。
2. 2.The mud flow soil is a great source of fertilizers and organic matter.
   泥流土是极好的肥料和有机物质来源。
3. 3. The mud flow soil is also important for maintaining the ecological balance of the ecosystem.
   泥流土对于维护生态系统的生态平衡也非常重要。