Tree-ring width of Quercus species from historical object sample 6490B/02A, N...
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Species: Quercus species; No of rings: 64; first year: 1326; end year: 1390; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 9; Last ring...
物种：栎属（Quercus）物种；年轮数量：64；起始年份：1326；终止年份：1390；髓心：不适用；心材：完整；边材：完整；边材年轮数：9；末次年轮……
