Evidence map›Paper›PMID 42642796›Full record

ArticleThe New phytologist2026

Temporal decoupling between photosynthetic carbon assimilation and wood formation in a temperate forest: implications for source-sink dynamics.

Ni-Peng Qian, Chun-Chao Dong, Qi-Jing Liu

Abstract read
In one paragraph

Article in The New phytologist, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ni-Peng QianSchool of Forestry & Landscape Architecture, Anhui Agricultural University, Hefei, 230036, Anhui, China.ORCID https://orcid.org/0000-0002-5931-2303
Chun-Chao DongCollege of Forestry, Beijing Forestry University, Beijing, 100083, China.ORCID https://orcid.org/0009-0006-3593-6951
Qi-Jing LiuCollege of Forestry, Beijing Forestry University, Beijing, 100083, China.ORCID https://orcid.org/0000-0003-0395-4419

Funding

Ministry of Science and Technology of the People's Republic of China 2019FY101602Start-up Foundation for Talents of Anhui Agricultural University rc372602
6 · The paper itself

Abstract

Quantifying temporal lags between photosynthesis and wood formation is essential for predicting forest carbon allocation under climate change, yet their magnitude and drivers remain poorly resolved across coexisting species. Here, we combined 4 yr of weekly microcore observations of wood formation with modeled daily photosynthetic production for 12 dominant tree species in a mixed broadleaf-Korean pine forest in Northeast China. Cross-correlation analysis was used to quantify the temporal lags between wood formation and photosynthesis at both species and stand levels. Wood formation lagged behind photosynthetic production by 6-30 d across species, with a stand-level average lag of 23 d. Linear mixed-effects models identified temperature, light, and water availability as the main environmental drivers of lag duration, with water-related conditions playing a particularly prominent role. Functional-trait analysis further showed that phenological sequence (growth-first vs leaf-first) significantly explained species-stand lag divergence, whereas specific leaf area, wood density, and leaf C : N, representing carbon acquisition, xylem construction cost, and photosynthetic nutrient investment, were not significant predictors. These findings indicate that temporal decoupling between photosynthetic production and wood formation is regulated by environmental conditions and species-specific phenological strategies. Incorporating time lags and functional diversity into ecosystem models may improve projections of forest carbon allocation under future climate scenarios.

Indexed as

CarbonCarbon SequestrationForestsPhotosynthesisWoodModels, BiologicalPlant LeavesTemperatureTime FactorsTreesWaterCarbonWatercambial activitycarbon allocationlightphotosynthesistemperaturetemporal lagwater availability

Identifiers

PMID42642796
PMCPMC13583393

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.