2026-10-11T09:47:49Z https://www.scidb.cn/oai

10.57760/sciencedb.36632 2026-02-05T17:31:02Z

2026-02-05 The benefit of soil free-living N2 fixation to grassland primary productivity is suppressed by nitrogen enrichment: NH4+–N:NO3––N ratios matter doi:10.57760/sciencedb.36632 en Data_Description.csv Includes detailed explanations of the research context and initial parameters for the raw datasets.Initial data Folder Contains the original measurements and initial data files as recorded prior to any statistical processing.Figure_data Folder Consists of processed data that has undergone cleaning, aggregation, and mathematical transformation for figure generation.Code_lijuanliu2026.R Provides the complete source code used to perform data analysis and generate all publication-quality graphics. Atmospheric nitrogen deposition; Ecosystem productivity; Nitrogen forms; Plant biomass; Seasonal dynamics of nitrogen; Temperate grassland lijuanliu EMBARGO https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank