Comprehensive climate factor characteristics and quantitative analysis of their impacts on grain yields in China's grain-producing areas.

Heliyon · 2019 · PMC6911958 · PMID 31872104

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

The values showed a decreasing trend from southwest to northeast.

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.