Tree-ring width of Quercus species from historical object sample 6727B/02A, G...
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Species: Quercus species; No of rings: 40; first year: 1245; tree-death year: 1285; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 9;...
物种：栎属（Quercus）物种；总年轮数：40；初始年份：1245；树木死亡年份：1285；髓心：不适用；心材：完整；边材：不完整；边材年轮数：9；……
