Species: Quercus species; No of rings: 109; first year: 1518; end year: 1627; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 30; Last ring under bark: present

PANGAEA1992-01-01 更新00

Tree-ring measurements of Picea abies (Norway spruce) from sample SENJ-41

古树年轮学

历史气候重建

Species PCAB; No of rings 85; Begin 1897; End 1981

PANGAEA2007-01-01 更新00

Tree-ring width of Quercus species from historical object sample 6649B/08A, Netherlands, Kampen@en

古树年轮学

橡树样本分析

Species: Quercus species; No of rings: 56; Age not determined; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent

DataONE2026-01-30 更新00

Tree-ring measurements of Picea abies (Norway spruce) from sample VEMDAL-91

资源简介：

Tree-ring measurements of Picea abies (Norway spruce) from sample VEMDAL-91

资源简介：

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