Tree-ring width of Quercus species from historical object sample 5520B/07A, N...

Species: Quercus species; No of rings: 56; first year: 1435; end year: 1491; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 9; Last...物种：栎属（Quercus）物种；年轮总数：56；起始年份：1435；终止年份：1491；髓心：不适用；心材：完整；边材：不完整；边材年轮数：9；最后……