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Sampled percentage crop yield rate in the Korekore watershed.
| Year | Wheat yield (tone ha−1) | Annual rainfall (mm) | |
|---|---|---|---|
| Managed with SWC | Without SWC | ||
| 2015 | 2.00 | 1.60 | 896.48 |
| 2016 | 2.10 | 1.90 | 1429.10 |
| 2017 | 2.60 | 1.80 | 1144.34 |
| 2018 | 2.70 | 2.00 | 1017.77 |
| 2019 | 2.90 | 2.10 | 1360.55 |
| Average | 2.46 | 1.88 | |
| Crop yield rate percentage | 10.02 | 7.40 | |
| Standard deviation | 0.39 | 0.09 | |
