Tree-ring width of Quercus species from historical object sample 5620B/03A, N...

Species: Quercus species; No of rings: 54; first year: 1373; end year: 1427; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 21; Last ring...物种：栎属（Quercus）植物；年轮总数：54；起始年份：1373年；终止年份：1427年；髓心：不适用；心材：完整；边材：完整；边材年轮数：21；最后一轮年轮……