soil specific volume

例句：

1. 1.The soil specific volume is an important factor in determining the quality of the soil.
   土壤特定体积是决定土壤质量的重要因素。
2. 2. The soil specific volume can be measured using a soil probe.
   土壤特定体积可以通过土壤探针测量。
3. 3.The soil specific volume affects the growth of plants and the distribution of nutrients in the soil.
   土壤特定体积影响植物的生长和土壤中营养物质的分布。