Tree-ring width of Quercus species from historical object sample 5919B/05A, N...

Species: Quercus species; No of rings: 69; first year: 1320; end year: 1389; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 9; Last...物种：栎属（Quercus）物种；总年轮数：69；起始年份：1320年；终止年份：1389年；髓心（Pith）：无适用数据；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：9；最后……