Tree-ring width of Quercus species from historical object sample 6690B/03A, F...
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Species: Quercus species; No of rings: 68; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 2; Last ring under bark:...
树种：栎属（Quercus）树种；年轮总数：68；树龄：未测定；髓心：不适用；心材：完整；边材：不完整；边材年轮数：2；树皮下的最后一轮年轮：……
