Contrasting effects of nitrogen and phosphorus addition on soil respiration in an alpine grassland on the Qinghai-Tibetan Plateau.

Sci Rep · 2016 · PMC5056390 · PMID 27721415

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a nonsignificant trendno p-value reported

However, only a nonsignificant trend toward lower SR A was observed in response to N addition, and no interactions between N and P effects on SR A and SR A /SR were observed ( Table 3 ; Fig. 3a,b ).

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