soil age

例句：

1. 1. The soil age of the area is an important factor in determining its agricultural potential.
   该地区的土壤年龄是决定其农业潜力的重要因素。
2. 2.The soil age has a significant impact on the growth of crops and the health of the environment.
   土壤年龄对作物生长和环境健康有着重要的影响。
3. 3. By studying the soil age, scientists can better understand how different ecosystems are formed and evolve over time.
   通过研究土壤年龄，科学家可以更好地理解不同生态系统是如何随着时间的推移形成的和演变的。