Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Aggregated and complementary: symmetric proliferation, overyielding, and mass effects explain fine‐root biomass in soil patches in a diverse temperate deciduous forest landscape

Journal Article · · New Phytologist
DOI:https://doi.org/10.1111/nph.13179· OSTI ID:1401121
 [1];  [2];  [3];  [1];  [1]
  1. Department of Biological Sciences Kent State University Kent OH 44242 USA
  2. Department of Biological Sciences Kent State University Kent OH 44242 USA, The Holden Arboretum 9500 Sperry Rd Kirtland OH 44094 USA
  3. Department of Biology University of Maine Presque Isle ME 04769 USA

Summary

Few studies describe root distributions at the species level in diverse forests, although belowground species interactions and traits are often assumed to affect fine‐root biomass ( FRB ).

We used molecular barcoding to study how FRB of trees relates to soil characteristics, species identity, root diversity, and root traits, and how these relationships are affected by proximity to ecotones in a temperate forest landscape.

We found that soil patch root biomass increased in response to soil resources across all species, and there was little belowground vertical or horizontal spatial segregation among species. Root traits and species relative abundance did not explain significant variation in FRB after correcting for soil fertility. A positive relationship between phylogenetic diversity and FRB indicated significant belowground overyielding attributable to local root diversity. Finally, variation in FRB explained by soil fertility and diversity was reduced near ecotones, but only because of a reduction in biomass in periodically anoxic areas.

These results suggest that symmetric responses to soil properties are coupled with complementary species traits and interactions to explain variation in FRB among soil patches. In addition, landscape‐level dispersal among habitats and across ecotones helps explain variation in the strength of these relationships in complex landscapes.

Sponsoring Organization:
USDOE
OSTI ID:
1401121
Journal Information:
New Phytologist, Journal Name: New Phytologist Journal Issue: 2 Vol. 205; ISSN 0028-646X
Publisher:
Wiley-BlackwellCopyright Statement
Country of Publication:
United Kingdom
Language:
English

References (93)

Resource Capture by Localized Root Proliferation: Why Do Plants Bother? journal February 1996
Root Competition: Towards a Mechanistic Understanding book January 2003
A trade-off between scale and precision in resource foraging journal September 1991
Species interactions at the level of fine roots in the field: influence of soil nutrient heterogeneity and plant size journal June 1996
Contribution of relative growth rate to root foraging by annual and perennial grasses from California oak woodlands journal August 2003
Soil fertility increases with plant species diversity in a long-term biodiversity experiment journal August 2008
Biomass and morphology of fine roots in temperate broad-leaved forests differing in tree species diversity: is there evidence of below-ground overyielding? journal May 2009
The effect of tree species diversity on fine-root production in a young temperate forest journal February 2012
Root competition between beech and oak: a hypothesis journal January 2001
Interspecific competition impacts on the morphology and distribution of fine roots in European beech (Fagus sylvatica L.) and Norway spruce (Picea abies (L.) Karst.) journal September 2005
Spatial and temporal patterns of root distribution in developing stands of four woody crop species grown with drip irrigation and fertilization journal September 2007
Plant-microbe-soil interactions in the rhizosphere: an evolutionary perspective journal June 2009
Fine-root morphological and growth traits in a Turkey-oak stand in relation to seasonal changes in soil moisture in the Southern Apennines, Italy journal September 2012
Foraging in Plants: the Role of Morphological Plasticity in Resource Acquisition book January 1994
Fractal analysis on root systems of rice plants in response to drought stress journal March 2009
Are beech (Fagus sylvatica) roots territorial? journal August 2010
Coarse particulate organic matter is the primary source of mineral N in the topsoil of three beech forests journal March 2011
Root foraging theory put to the test journal March 2006
Focusing the metaphor: plant root foraging behaviour journal August 2009
The return of the variance: intraspecific variability in community ecology journal April 2012
Effect of soil nutrient heterogeneity on the symmetry of belowground competition journal October 2001
Morphological and physiological reactions of young deciduous trees (Quercus robur L., Q. petraea [Matt.] Liebl., Fagus sylvatica L.) to waterlogging journal October 2000
Rapid physiological adjustment of roots to localized soil enrichment journal March 1990
Partitioning selection and complementarity in biodiversity experiments journal July 2001
Tragedy of the commons as a result of root competition journal August 2001
Are trade-offs in allocation pattern and root morphology related to species abundance? A congeneric comparison between rare and common species in the south-western Australian flora journal February 2003
Molecular identification of fine roots of trees from the Alps: reliable and fast DNA extraction and PCR-RFLP analyses of plastid DNA: MOLECULAR IDENTIFICATION OF TREE FINE ROOTS journal August 2001
On the fractal dimensions of a root system journal February 1998
Use of DNA barcodes to identify flowering plants journal May 2005
Higher effect of plant species diversity on productivity in natural than artificial ecosystems journal April 2008
Impacts of plant diversity on biomass production increase through time because of species complementarity journal November 2007
Plant root growth and the marginal value theorem journal March 2009
More closely related species are more ecologically similar in an experimental test journal March 2011
A global budget for fine root biomass, surface area, and nutrient contents journal July 1997
Plant diversity and ecosystem productivity: Theoretical considerations journal March 1997
Plant Phenotypic Plasticity Belowground: A Phylogenetic Perspective on Root Foraging Trade‐Offs journal August 2005
Improving the Scale and Precision of Hypotheses to Explain Root Foraging Ability journal April 2008
Picante: R tools for integrating phylogenies and ecology journal April 2010
Complementarity among species in horizontal versus vertical rooting space journal February 2008
Differences in C metabolism of ash species and provenances as a consequence of root oxygen deprivation by waterlogging journal August 2009
Effect of flooding on C metabolism of flood-tolerant (Quercus robur) and non-tolerant (Fagus sylvatica) tree species journal February 2012
Roots in space: a spatially explicit model for below-ground competition in plants journal January 2007
Tree species diversity increases fine root productivity through increased soil volume filling journal December 2012
The distribution of below-ground traits is explained by intrinsic species differences and intraspecific plasticity in response to root neighbours journal June 2013
Does pattern of soil resource heterogeneity determine plant community structure? An experimental investigation journal February 2005
Differences in fine root productivity between mixed‐ and single‐species stands journal August 2010
Patterns of rhizosphere carbon flux in sugar maple (Acer saccharum) and yellow birch (Betula allegheniensis) saplings journal June 2005
Fine root foraging strategies in Norway spruce forests across a European climate gradient journal September 2011
Root competition: beyond resource depletion journal March 2006
Response of three floodplain tree species to spatial heterogeneity in soil oxygen and nutrients journal November 2007
Unveiling below-ground species abundance in a biodiversity experiment: a test of vertical niche differentiation among grassland species: Below-ground species distributions in a biodiversity experiment journal July 2010
Root responses to nutrients and soil biota: drivers of species coexistence and ecosystem productivity: Root responses and ecosystem productivity journal December 2011
Spatial patterns of plant diversity below-ground as revealed by DNA barcoding: BARCODING OF PLANT ROOTS journal January 2011
Plant species richness belowground: higher richness and new patterns revealed by next-generation sequencing: PLANT SPECIES RICHNESS BELOWGROUND journal December 2011
The dynamics of root meristem distribution in the soil journal March 2010
Biodiversity effects increase linearly with biotope space: Diversity effects increase with biotope space journal June 2004
A trait-based approach to community assembly: partitioning of species trait values into within- and among-community components journal February 2007
Soil fungal pathogens and the relationship between plant diversity and productivity: Soil pathogens, productivity and invasibility journal November 2010
Architectural analysis of plant root systems 1. Architectural correlates of exploitation efficiency journal July 1991
The responses of plants to non-uniform supplies of nutrients journal August 1994
The plastic plant: root responses to heterogeneous supplies of nutrients journal April 2004
Linking leaf and root trait syndromes among 39 grassland and savannah species journal April 2005
The online database MaarjAM reveals global and ecosystemic distribution patterns in arbuscular mycorrhizal fungi (Glomeromycota) journal June 2010
Ephemeral root modules in Fraxinus mandshurica journal September 2010
Resource availability mediates the importance of priority effects in plant community assembly and ecosystem function journal April 2012
Trait convergence and trait divergence in herbaceous plant communities: Mechanisms and consequences journal February 2006
Molecular identification of roots from a grassland community using size differences in fluorescently labelled PCR amplicons of three cpDNA regions: MOLECULAR DIAGNOSTICS AND DNA TAXONOMY journal December 2010
Long-term study of root biomass in a biodiversity experiment reveals shifts in diversity effects over time journal June 2014
ECOLOGY: How Do Roots Interact? journal December 2007
Terminal Restriction Fragment Length Polymorphism Data Analysis for Quantitative Comparison of Microbial Communities journal February 2003
Vertical fine root distributions of western redcedar, western hemlock, and salal in old-growth cedar–hemlock forests on northern Vancouver Island journal July 2002
Using Phylogenetic, Functional and Trait Diversity to Understand Patterns of Plant Community Productivity journal May 2009
The Roots of Diversity: Below Ground Species Richness and Rooting Distributions in a Tropical Forest Revealed by DNA Barcodes and Inverse Modeling journal September 2011
Integrating Edge Detection and Dynamic Modeling in Quantitative Analyses of Ecological Boundaries journal January 2003
A Framework for a Theory of Ecological Boundaries journal January 2003
Tree Species and Mycorrhizal Associations Influence the Magnitude of Rhizosphere Effects journal May 2006
Variation Partitioning of Species data Matrices: Estimation and Comparison of Fractions journal October 2006
Toward Understanding the Consequences of soil Heterogeneity for Plant Populations and Communities journal September 2003
Coupling fine root Dynamics with Ecosystem Carbon Cycling in Black Spruce Forests of Interior Alaska journal November 2003
Nitrogen Mineralization: Challenges of a Changing Paradigm journal March 2004
Plant–Soil–Microorganism Interactions: Heritable Relationship Between Plant Genotype and Associated soil Microorganisms journal March 2008
Forward Selection of Explanatory Variables journal September 2008
Phylogeny and provenance affect plant–soil feedbacks in invaded California grasslands journal April 2009
Ecological mechanisms associated with the positive diversity–productivity relationship in an N-limited grassland journal February 2009
Grassland root communities: species distributions and how they are linked to aboveground abundance journal November 2010
Soil microbes drive the classic plant diversity–productivity pattern journal February 2011
Root depth distribution and the diversity–productivity relationship in a long-term grassland experiment journal April 2013
Decay of ecosystem differences and decoupling of tree community–soil environment relationships at ecotones journal August 2013
Interspecific Competition and Niche Differentiation Between Plantago Lanceolata and Anthoxanthum Odoratum in a Natural Hayfield journal July 1983
Root System Topology of Plants from Habitats Differing in Soil Resource Availability journal April 1996
Root Distribution of Two Tree Species Under a Heterogeneous Nutrient Environment journal June 1997
Links between metabolic plasticity and functional redundancy in freshwater bacterioplankton communities journal January 2013
Evidence of ecotypic differentiation between populations of the tree species Parapiptadenia rigida due to flooding journal January 2010

Related Subjects