XML-file of tree-ring width from historical object 6721B@en
收藏DataONE2026-01-30 更新2026-05-19 收录
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Species: Picea abies (L.) H. Karst.; No of rings: 71; first year: 1785; tree-death year: 1856; Pith: not applicable; Heartwood: absent; Sapwood: unknown; Number of sapwood rings: 0; Last ring under bark: present
创建时间：
2026-04-28
