Tree-ring width of Quercus species from historical object sample 6691B/05A, G...
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Species: Quercus species; No of rings: 67; first year: 1755; tree-death year: 1822; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 11;...
物种：栎属（Quercus）物种；总年轮数：67；初始年份：1755；树木死亡年份：1822；髓心：不适用；心材：完整；边材：完整；边材年轮数：11；……
