skinning loam

例句：

1. 1.The farmer used skinning loam to improve the soil quality.
   农民使用皮层土来提高土壤质量。
2. 2. The new irrigation system will help maintain skinning loam in the fields.
   新的灌溉系统将有助于保持田地中的皮层土。
3. 3.The farmers are concerned about the loss of skinning loam due to deforestation.
   由于森林砍伐，农民们担心皮层土的流失。