Tree-ring width of Quercus species from historical object sample 5651B/03A, N...

Species: Quercus species; No of rings: 40; first year: 1345; end year: 1385; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 10; Last ring...物种：栎属（Quercus）植物；年轮总数：40轮；初始年份：1345年；终止年份：1385年；髓心：不适用；心材：完整；边材：完整；边材年轮数：10轮；最后一轮年轮……