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Data · dataset · 2026

Functional diversity mediates the nonlinear relationship between tree species richness and soil denitrification in young subtropical forests

Listed in ScienceDB

This dataset contains data from a comprehensive large-scale experiment conducted in subtropical forests, investigating how tree species richness and its mediation by functional structure (functional identity and diversity) influence soil denitrification potential (DNP).

Description

The study found a unimodal relationship between tree species richness and DNP, with the peak at four species. This pattern was driven by functional diversity (functional dispersion of leaf dry matter content), which enhanced community productivity (ground basal area) and indirectly elevated DNP via increased soil moisture, nirK gene abundance, and reduced soil C:N ratios.

Functional identity also significantly impacted DNP, with communities dominated by resource-conservative species exhibiting stronger denitrification.

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Where it is published

Catalogue records · 1

Topics

Inferred from text
Forest biodiversity 78%
Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.2311510 d agoJSON v1
FieldAssertionExtractorEvidence
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concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
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