Tree-ring width of Quercus species from historical object sample 2110B/18A, N...

Species: Quercus species; No of rings: 45; first year: 1565; end year: 1610; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 13; Last ring...物种：栎属物种（Quercus species）；年轮数量：45；起始年份：1565；终止年份：1610；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：完整；边材年轮数量：13；最后一个年轮……