Analysis code for: Background soil pH governs nitrogen-induced acidification by mediating microbial N-cycling and soil buffering capacity

This folder contains the R code used for the multivariate meta-regression analysis in the manuscript: "Background soil pH governs nitrogen-induced acidification by mediating microbial N-cycling and soil buffering capacity".Software requirements:R 4.3.2 metafor package (or partykit package)The meta-analysis dataset is available at: doi.org/10.57760/sciencedb.35683Other analyses (random-effects models, univariate meta-regression, between-group heterogeneity tests) were performed using MetaWin 2.1 (Rosenberg et al., 2000).