water activity of

例句：

1. 1. The wateractivity of the soil is an important factor in determining its fertility.
   土壤的水活性是决定其肥力的一个重要因素。
2. 2.The water activity of the soil affects the growth of plants and the survival of microorganisms.
   土壤的水活性影响植物的生长和微生物的生存。
3. 3. The research on the water activity of soil has provided valuable insights into the relationship between soil moisture and plant growth.
   关于土壤水活性的研究为了解土壤湿度与植物生长之间的关系提供了宝贵的见解。