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).