soilthermograph

例句：

1. 1.The soil temperature is an important indicator of the health of the plant.
   土壤温度是植物健康的重要指标。
2. 2. The thermograph was used to monitor the temperature changes in the soil.
   热像仪被用来监测土壤的温度变化。
3. 3. The farmer used the soil temperature data to adjust his irrigation schedule.
   农民利用土壤温度数据来调整他的灌溉时间表。