| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | nitrate | farming communities | Nitrate is commonly used as a fertilizer to enhance plant growth and crop yield. | 1 |
| 2 | nitrate | farming communities | Nitrate is used as a fertilizer to promote plant growth and increase crop yield. | 1 |
| 3 | nitrate | farming communities | Used as fertilizer to enhance crop growth and yield | 1 |