There is a correlation between available silicon content and pH value or clay content of soils,except it is influenced by pedogensis.

• 分析土壤有效硅与土壤理化性状的相关关系，得知有效硅含量与土壤的pH及粘粒含量达极显著和显著水平，此外，有效硅含量还与成土过程有关。