Tree-ring width of Quercus species from historical object sample 6185B/05A, N...
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Species: Quercus species; No of rings: 51; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 8; Last ring under bark:...
物种：栎属（Quercus）物种；年轮数：51；树龄未测定；髓心：不适用；心材：完整；边材：不完整；边材年轮数：8；树皮下方的最后一轮年轮：……
