Coupled regulation effects of sanqi-pine intercropping systems on soil fertility and heavy metals mediated by ammonia-oxidizing microorganisms.

BMC Plant Biol · 2026 · PMC13366968 · PMID 42163076

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

Regarding the Nemerow pollution index, both the PyS and PaS systems showed a decreasing trend, with the PyS system showing a lower index value.

also in 47,180 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.