Supplement 1. Data used in meta-analyses for plant N and P concentration or pool, N:P ratio, and plant growth under elevated CO2.

File List Supplement1.csv (md5: c4799953f135f95ae566e0fbff46a65e) Description Supplement1.csv<br> This database includes 2024 records (1012 paired observations) collected from 112 published articles (see Appendix A). Each record includes the source of the data, field site, ecosystem type, experimental approach, experimental CO₂ concentration, plant species, the plant tissues measured, N treatment, both plant N and P concentrations or pools, and N:P ratio (means and standard errors).

文件列表：Supplement1.csv（MD5哈希值：c4799953f135f95ae566e0fbff46a65e）
Supplement1.csv 数据集说明
本数据库包含2024条记录（含1012组配对观测数据），采集自112篇已发表文献（详见附录A）。每条记录涵盖数据来源、野外采样点、生态系统类型、实验方法、实验CO₂浓度、植物物种、被测植物组织、氮素处理方案、植物氮与磷浓度或储量，以及氮磷比（均值与标准误）。