Tree-ring width of Quercus species from historical object sample 6332B/13M, N...
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Species: Quercus species; No of rings: 73; first year: 1297; end year: 1370; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...
物种：栎属（Quercus）物种；年轮数：73；起始年份：1297；结束年份：1370；髓心：无适用信息；心材：缺失；边材：缺失；边材年轮数：0；末次年轮……
