Based on this, 281 soil samples were collected and used in the data-fitting of the relationship between GSSI and STPSD, giving a highly significant linear relationship, R2 = 0.86**.

• 在此基础上，采用281个旱作土壤样本数据对广义土壤结构指数与土壤三相结构距离之间的关系进行了拟合，二者之间存在极显著的线性关系（R2 = 0.；86**）。