soil surveying

例句：

1. 1. Soil surveying is essential for understanding the health of a farm's soil.
   土壤勘测对于了解农场土壤的健康至关重要。
2. 2. The government has launched a new program to improve soil quality through soil surveying.
   政府启动了一个新的项目，通过土壤勘测来提高土壤质量。
3. 3. The soil surveying company provided valuable insights into the soil conditions in the region.
   这家土壤勘测公司提供了关于该地区土壤状况的宝贵见解。