soil water in vapor phase

例句：

1. 1.The soil moisture is critical for plant growth.
   土壤湿度对植物生长至关重要。
2. 2. The study found that the soil water in vapor phase plays a significant role in crop yield.
   研究发现，土壤中的水在蒸汽相对作物产量起着重要作用。
3. 3.The farmer carefully monitored the soil moisture and water in vapor phase to ensure optimal crop growth conditions.
   这位农民仔细监测土壤湿度和蒸汽相中的水分，以确保作物生长的最佳条件。