Tree-ring width of Quercus species from historical object sample 6508B/07B, N...
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Species: Quercus species; No of rings: 70; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark:...
样本所属物种：栎属（Quercus）；年轮总数：70；树龄未测定；髓部：不适用；心材：完整；边材：不完整；边材年轮数：1；树皮下方最后一轮年轮：……
