Time-Lag of Seasonal Effects of Extreme Climate Events on Grassland Productivity Across an Altitudinal Gradient in Tajikistan.

Plants (Basel) · 2025 · PMC12030477 · PMID 40284154

Europe PMC DOI

hedged sentences

0.0100

closest p · 0.2× alpha

0.0100

boldest claim

The sentences

highly significantp < 0.01actually significant

TR20 and HW both showed highly significant upward trends ( p < 0.01), with rates of increase at 0.02 days per year and 0.03 days per year, respectively.

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a decreasing trendno p-value reported

Most extreme precipitation indices have shown a decreasing trend (except for CDD), with CDD and CWD exhibiting significant trends; In low-altitude regions, the interaction between extreme drought and high-temperature events has a significant impact on grassland productivity.

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a slightly increasing trendno p-value reported

The main findings of this study are as follows: Over the past 22 years, the grassland NPP in Tajikistan has shown a slightly increasing trend [0.01 gC/(m 2 ·a)].

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an increasing trendno p-value reported

During this period, extreme temperature indices generally showed an increasing trend, while extreme precipitation indices displayed a declining trend.

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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.