Tree-ring width of Quercus species from historical object sample 5920B/14A, N...
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Species: Quercus species; No of rings: 72; first year: 1429; end year: 1501; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 15; Last ring...
物种：栎属（Quercus）物种；年轮数：72；初始年份：1429；结束年份：1501；髓心：不适用；心材：完整；边材：完整；边材年轮数：15；最后一环……
