Tree-ring width of Quercus species from historical object sample 5911B/16A, N...

Species: Quercus species; No of rings: 49; first year: 1394; end year: 1443; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 25; Last ring...物种：栎属（Quercus）物种；年轮数：49；起始年份：1394；终止年份：1443；髓心（pith）：不适用；心材（heartwood）：完整；边材（sapwood）：完整；边材年轮数：25；末次年轮……