| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | mulch | home gardeners | Home gardeners widely use mulch to suppress weeds and retain soil moisture. | 4 |
| 2 | crop rotation | home gardeners | Home gardeners use crop rotation to maintain soil fertility and minimize pests and diseases. | 1 |
| 3 | iron iii sulfate | home gardeners | Iron III sulfate is used by home gardeners as a moss killer and lawn conditioner. | 1 |
| 4 | rain barrel | home gardeners | Home gardeners frequently use rain barrels to collect and store rainwater for sustainable garden irrigation. | 1 |