Soil coring at multiple field environments can directly quantify variation in deep root traits to select wheat genotypes for breeding.

J Exp Bot · 2014 · PMC4223987 · PMID 24963000

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

weakly significantno p-value reported

Some weakly significant relationships were found between deep root traits and above-ground surrogates.

also in 1,387 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.