soil specific surface area

例句：

1. 1. The soil-specific surface area of the soil is an important factor in determining the quality of the soil.
   土壤的特定表面积是决定土壤质量的重要因素。
2. 2. The soil-specific surface area of the soil can be affected by various factors such as climate and human activities.
   土壤的特定表面积可以受到气候和人类活动等多种因素的影响。
3. 3. In order to improve the quality of the soil, it is necessary to increase the soil-specific surface area.
   为了提高土壤的质量，有必要增加土壤的特定表面积。