Species: Quercus species; No of rings: 60; first year: 1326; end year: 1386; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 19; Last ring under bark: present

DataONE2024-10-01 更新40

XML-file of tree-ring width from historical object 6682B

古树年轮学

历史文物定年

Species: Fagus sylvatica L.; No of rings: 24; first year: 1520; tree-death year: 1544; Pith: not applicable; Heartwood: absent; Sapwood: unknown; Number of sapwood rings: 0; Last ring under bark: pres

DataONE2024-10-01 更新20

Tree-ring width of Picea abies (Karsten) from historical object sample HOF11848-10

树木年代学

历史气候重建

Species PCAB; No of rings 88; Begin 1731; End 1818

PANGAEA2007-01-01 更新00