树轮稳定氮同位素记录的进展与展望

王可逸, 刘晓宏, 曾小敏, 徐国保, 张凌楠, 李春越

Stable nitrogen isotope in tree rings: Progresses, problems and prospects

WANG Keyi, LIU Xiaohong, ZENG Xiaomin, XU Guobao, ZHANG Lingnan, LI Chunyue

图2 树轮稳定氮同位素比例测定样品处理流程图

Fig. 2 Flow-chart of pre-treatment of tree-ring material for stable nitrogen isotope analysis