Tree-ring width of Quercus species from historical object sample 5889B/11A, N...

Species: Quercus species; No of rings: 49; first year: 1686; end year: 1735; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 13; Last ring...物种：栎属（Quercus）物种；年轮总数：49；起始年份：1686；终止年份：1735；髓心：不适用；心材：完整；边材：完整；边材年轮数：13；最后一轮年轮……