XML-file of tree-ring width from historical object 6489B@en
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资源简介：
Species: Pinus sylvestris; No of rings: 40; first year: 1560; end year: 1600; Pith: not applicable; Heartwood: absent; Sapwood: incomplete; Number of sapwood rings: 40; Last ring under bark: absent
创建时间：
2026-04-16
