semi mature soil

例句：

1. 1.The farmers are using this type of soil to grow their crops.
   农民们正在使用这种土壤种植他们的作物。
2. 2. The soil in this area is rich in nutrients that are essential for plant growth.
   这个地区的土壤富含对植物生长至关重要的养分。
3. 3. The researcher found that the soil's pH level had a significant impact on the plants' growth.
   研究员发现，土壤的pH值对植物的生长有显著影响。