The large-scale distribution of ammonia oxidizers in paddy soils is driven by soil pH, geographic distance, and climatic factors.

Front Microbiol · 2015 · PMC4559657 · PMID 26388866

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a clear trendno p-value reported

Although multiple factors were found to significantly affect the differentiation of AOB clusters (Table S5 ), we could still observe a clear trend of the relative abundance of AOB clusters along the pH gradient (Figure 2B ).

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