Seed yield can be explained by altered yield components in field-grown western wheatgrass (Pascopyrum smithii Rydb.).

Sci Rep · 2019 · PMC6884509 · PMID 31784680

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

19 found that grain yield per plant showed a highly significant positive correlation with the 1000-grain weight, plant height and planting density.

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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.