soil scientist

例句：

1. 1. Soil scientists study the properties of soil to improve agricultural productivity.
   土壤科学家研究土壤的性质，以提高农业生产力。
2. 2.The research on soil scientists has greatly advanced our understanding of soil health.
   关于土壤科学家的研究极大地提高了我们对土壤健康的理解。
3. 3. The soil scientist recommended a new fertilizer for the farm's crops.
   土壤科学家为农场的作物推荐了一种新的肥料。