Stable oxygen isotope ratios of tree-ring cellulose from oak (Quercus robur) ...

Wood increment cores of 15 Quercus robur tree individuals were taken. Dendro-dated late wood from tree rings of 5 individuals was dissected (not pooled). After cellulose...采集了15株夏栎（Quercus robur）的树木年轮木芯样本。对其中5株个体的经树木年代学定年的年轮晚材进行了解离处理，且未进行混合（即单株独立操作）。在纤维素……之后