Tree-ring width of Quercus species from historical object sample 6068B/04A, N...

Species: Quercus species; No of rings: 78; first year: 1559; end year: 1637; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 17; Last ring...物种：栎属（Quercus）物种；年轮总数：78；初始年份：1559年；终止年份：1637年；髓心：不适用；心材：完整；边材：完整；边材年轮数：17；末次年轮……