| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | irrigation | Russia | Relies on irrigation for specific crops in regions with short growing seasons | 1 |
| 2 | irrigation in agriculture | Russia | Necessitates extensive use of irrigation for large-scale cereal grain production in vast agricultural regions | 1 |
| 3 | irrigation system | Russia | Implemented in vast agricultural landscapes to mitigate water shortages and increase crop yield. | 1 |