Tree-ring width of Quercus species from historical object sample 6709B/01E, N...
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Species: Quercus species; No of rings: 69; first year: 1184; tree-death year: 1253; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 16;...
物种：栎属（Quercus）植物；年轮数：69；初始年份：1184；树木死亡年份：1253；髓心：不适用；心材：完整；边材：不完整；边材年轮数：16；……
