Tree-ring width of Quercus species from historical object sample 6715B/06A, G...
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Species: Quercus species; No of rings: 60; first year: 1442; tree-death year: 1502; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 8;...
物种：栎属（Quercus）物种；年轮数：60；起始年份：1442；树木死亡年份：1502；髓心：不适用；心材：完整；边材：不完整；边材年轮数：8；……
