Supplementary Online Material Legends
Supplementary Online Material 1 Data extracted from 178 papers.
Supplementary Online Material 2 List of 178 papers used in the
meta-analysis.
Supplementary Online Material 3 Global distribution of the 178
field experiments sites around the world.
Supplementary Online Material 4 Relationship between soil
microbial characteristics (lnRR ) and other factors.
Supplementary Online Material 5 Meta-Analysis Code.
Supplementary Online Material 6 Influence of addition with
different types of N fertilizers on soil microbial characteristics.
Supplementary Online Material 7 Detailed information of the
influence of addition with different N types on soil microbial
characteristics under different ecosystems.
Supplementary Online Material 8 . Relationship between N
fertilized rate and ΔpH.
Supplementary Online Material 9 Relationship between
actinomycete biomass and ΔpH.
Supplementary Online Material 10 Effects of MAP on the total
microbial biomass after addition of different N types.