argillic horizon

例句：

1. 1. Thesoil is rich in argillic horizon, which is crucial for plant growth.
   土壤富含亚吉尔里层，对植物生长至关重要。
2. 2. Theresearch focused on the argillic horizon of the soil, whichcould affect crop yield.
   研究专注于土壤的亚吉尔里层，这可能影响作物产量。
3. 3. The study revealed that the argillic horizon plays a significant role insoil fertility.
   研究发现，亚吉尔里层在土壤肥力中起着重要作用。