Iron-aluminum (hydro) oxides and phyllosilicates are two most important and active solid components in soil, accounting for over 90 percent in soil mass.

• 摘要铁铝氧化物与黏土矿物是土壤中最重要、最活跃的固相组分之一，一般占土壤质量的90%25以上，它们之间的交互作用直接影响土壤界面活性、理化性质和肥力状况。