Tree-ring width of Quercus species from historical object sample 5437B/03A, N...

Species: Quercus species; No of rings: 43; first year: 1243; end year: 1286; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 3; Last...物种：栎属（Quercus）物种；总年轮数：43；生长起始年份：1243；生长终止年份：1286；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：3；末次……