Correlating grain yield with irrigation in a spatio-temporal context on the North China Plain.

Heliyon · 2024 · PMC11252881 · PMID 39021981

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

However, the enhanced effect of irrigation on wheat yields gradually weakened, and the effect of irrigation on maize yield showed a decreasing trend since 2002.

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.