rhogosol

例句：

1. 1. The soil is rich in nutrients that plants need to grow.
   土壤富含植物生长所需的养分。
2. 2. The farmer used rhogosol to improve the quality of his crops.
   农民使用壤土来提高作物的质量。
3. 3. The rhogosol in the field is soft and easy to work with.
   田地里的壤土柔软且易于操作。