percolation ratio

例句：

1. 1.The percolation ratio of the soil is crucial for plant growth.
   土壤的渗透比率对植物生长至关重要。
2. 2. The engineer calculated the percolation ratio to determine the water absorption capacity.
   工程师计算了渗透比率以确定吸水能力。
3. 3.The percolation ratio was used to predict the potential yield of the crop.
   渗透比率被用来预测作物的潜在产量。