Tree-ring width of Quercus species from historical object sample 5137B/02A, N...

Species: Quercus species; No of rings: 58; first year: 1393; end year: 1451; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 12; Last ring...物种：栎属（Quercus）物种；总年轮数：58；起始年份：1393年；终止年份：1451年；髓心（pith）：不适用；心材（heartwood）：完整；边材（sapwood）：完整；边材年轮数：12；末次年轮……