Evidence map›Paper›PMID 42449468›Full record

ArticleEnvironmental microbiome2026

Evaluating the role of biotic and abiotic factors in hardwood tree development in the Central Hardwood Region (CHR).

Shaneka S Lawson, Juan P Frene, Niall D Lue Sue

Abstract read
In one paragraph

Article in Environmental microbiome, 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.

Shaneka S Lawson *USDA Forest Service, Hardwood Tree Improvement and Regeneration Center (HTIRC), Department of Forestry and Natural Resources, Northern Research Station, Purdue University, 715 West State Street, West Lafayette, IN, PFEN226C, 47907, USA. shaneka.s.lawson@usda.gov.
Juan P Frene *School of Biosciences, University of Nottingham, Sutton Bonington, Nottingham, LE12 5RD, UK.
Niall D Lue SueUSDA Forest Service, Hardwood Tree Improvement and Regeneration Center (HTIRC), Department of Forestry and Natural Resources, Northern Research Station, Purdue University, 715 West State Street, West Lafayette, IN, PFEN226C, 47907, USA.

Funding

U.S. Forest Service,United States 1036600
6 · The paper itself

Abstract

backgroundHardwood tree growth and development are influenced by the interplay between soil microbiota and tree physiology. Though unclear mechanistically, microbial community composition is associated with tree growth. We investigated how soil chemistry and prokaryotic communities impacted Quercus rubra (red oak) and Juglans nigra (black walnut) growth across three plantations in Indiana and Michigan. Trees exhibiting above- (high-performing or healthy) or below-average (low-performing or poor) growth rates were compared. Correlations with soil properties and microbial composition (16 S rRNA sequencing) were assessed to identify factors associated with variations in mean dominant tree height and diameter at breast height (DBH).

resultsTree growth differed by site, species, and performance class. High-performing trees showed 25-40% higher AGR and 10-20% higher RGR across study sites. Larger trees occurred in Southern and Western Indiana than in Michigan. J. nigra outperformed Q. rubra in Indiana, and the reverse occurred in Michigan. DH and DBH were strongly correlated (R

conclusionsHardwood growth is more strongly associated with soil texture and specific microbial taxa than with overall microbial diversity. These species-dependent relationships suggest that microbial indicators of growth performance differ among hardwood species. Overall, the results improve our understanding of plant, soil, and microbe interactions and support using microbial indicators to monitor and improve hardwood plantation performance. Identifying microbial indicators associated with superior growth could inform reforestation and silvicultural practices in temperate hardwood ecosystems.

Indexed as

BacteriaHardwood treesJuglans nigraPlant growthQuercus rubra

Identifiers

PMID42449468
PMCPMC13651037

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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.