Appendix B. Independent and overall effects of nitrogen, sediment, and their interaction as well as plot (location) on nitrogen fixation rates and diazotroph richness in surface sediments (0–1 cm) in Experiment 1, based on multiple-factor ANOVA tests.

Independent and overall effects of nitrogen, sediment, and their interaction as well as plot (location) on nitrogen fixation rates and diazotroph richness in surface sediments (0–1 cm) in Experiment 1, based on multiple-factor ANOVA tests.