Tree-ring width of Quercus species from historical object sample 2132B/18A, N...

Species: Quercus species; No of rings: 103; first year: 1606; end year: 1709; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 20; Last...物种：栎属（Quercus）物种；总年轮数：103；起始年份：1606年；结束年份：1709年；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：完整；边材年轮数：20；末次……