Tree-ring width of Quercus species from historical object sample 2163B/10A, N...

Species: Quercus species; No of rings: 72; first year: 1389; end year: 1461; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 16; Last ring...物种：栎属（Quercus）植物；年轮总数：72轮；起始年份：1389年；结束年份：1461年；髓心：不适用；心材：完整；边材：完整；边材年轮数：16轮；最后一轮……