Tree-ring width of Quercus species from historical object sample 2139B/14A, N...

Species: Quercus species; No of rings: 200; first year: 1398; end year: 1598; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 4; Last...物种：栎属（Quercus）；总年轮数：200；起始年份：1398；结束年份：1598；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：4；最后……