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Environment parameters during the whole growing period at 3 tartary buckwheat growing locations in China.
| Location | Mean | Amount | Sunlight hours | Altitude |
|---|---|---|---|---|
| temperature (°C) | of precipitation (mm) | (h) | (m) | |
| Sichuan | 17.19 | 667.3 | 1078.4 | 2100 |
| Ningxia | 19.61 | 151.4 | 1446.5 | 1422 |
| Gansu | 14.02 | 317 | 1071.7 | 1920 |
