Table 1 The results of AMS14C dating of the Wupaer site.
Site | Lab no | δ13C (‰) | Material | Age (year BP) | Calibrated age (BC) |
|---|---|---|---|---|---|
Wupaer 1 | OZK661 | − 23.0 ± 0.1 | Wheat | 2,540 ± 50 | 808–427 |
Wupaer 1 | OZK660 | − 23.1 ± 0.1 | Wheat | 2,595 ± 50 | 892–542 |
Wupaer 2 | OZL443 | − 23.4 ± 0.4 | Wheat | 2,497 ± 36 | 788–418 |
Wupaer 2 | OZL442 | − 24.5 ± 0.1 | Wheat | 2,856 ± 40 | 1,189–910 |
Wupaer 2 | Beta-526294 | − 24.4 | Wheat | 2,470 ± 30 | 768–476 |
Wupaer 3 | OZL441 | − 23.3 ± 0.1 | Wheat | 3,155 ± 39 | 1508–1,318 |
Wupaer 3 | Beta-526293 | − 23.9 | Naked barley | 3,160 ± 30 | 1501–1,390 |
