Dendrochronological research project by D.J. de Vries and H. Tisje. Digitization of the analog measurement series: Benno Ridderhof (VU, 2008); further additions and reformatting: Esther Jansma (2011).

DataverseNL2024-07-05 更新20

Tree-ring width of Quercus species from historical object sample 6330B/02A, Netherlands, Groningen@en

古树年轮学

历史气候重建

Species: Quercus species; No of rings: 46; first year: 1381; end year: 1427; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark: absent

DataONE2026-01-30 更新10

Tree-ring width of Picea abies (Karsten) from historical object sample HOF10338-1@en

古树年轮学

历史气候重建

Species PCAB; No of rings 77; Begin 1608; End 1684

DataONE2026-01-30 更新00