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Title: Bioenergy Underground: Challenges and opportunities for phenotyping roots and the microbiome for sustainable bioenergy crop production

Journal Article · · Plant Phenome Journal
DOI: https://doi.org/10.1002/ppj2.20028 · OSTI ID:1844820
ORCiD logo [1]; ORCiD logo [2]; ORCiD logo [3]; ORCiD logo [4]; ORCiD logo [5]; ORCiD logo [1]; ORCiD logo [4]; ORCiD logo [6]; ORCiD logo [5]; ORCiD logo [7]; ORCiD logo [8]; ORCiD logo [5]; ORCiD logo [5]; ORCiD logo [9]; ORCiD logo [10]; ORCiD logo [11]; ORCiD logo [12]; ORCiD logo [13]; ORCiD logo [14]; ORCiD logo [1] more »; ORCiD logo [15];  [8]; ORCiD logo [16]; ORCiD logo [17]; ORCiD logo [18] « less
  1. Center for Bioenergy Innovation (CBI) Oak Ridge National Laboratory Oak Ridge TN 37831 USA, Biosciences Division Oak Ridge National Laboratory Oak Ridge TN 37831 USA
  2. Center for Bioenergy Innovation (CBI) Oak Ridge National Laboratory Oak Ridge TN 37831 USA, Dep. of Natural Sciences Univ. of Maryland Eastern Shore Princess Anne MD 21853 USA
  3. Great Lakes Bioenergy Research Center (GLBRC) Michigan State Univ. East Lansing MI 48824 USA
  4. Great Lakes Bioenergy Research Center (GLBRC) Michigan State Univ. East Lansing MI 48824 USA, Dep. of Plant, Soil and Microbial Sciences Michigan State Univ. East Lansing MI 48824 USA
  5. Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Institute for Sustainability, Energy, and Environment Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA
  6. Environmental Genomics and Systems Biology Lawrence Berkeley National Lab Berkeley CA 94720 USA
  7. Environmental Genomics and Systems Biology Lawrence Berkeley National Lab Berkeley CA 94720 USA, Joint BioEnergy Institute Emeryville CA 94608 USA
  8. Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Dep. of Natural Resources &, Environmental Sciences Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA
  9. Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Program in Ecology, Evolution, and Conservation Biology Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA
  10. Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Dep. of Natural Resources &, Environmental Sciences Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Program in Ecology, Evolution, and Conservation Biology Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA
  11. Great Lakes Bioenergy Research Center (GLBRC) Michigan State Univ. East Lansing MI 48824 USA, DOE Plant Research Lab Michigan State Univ. East Lansing MI 48824 USA
  12. Great Lakes Bioenergy Research Center Texas A&,M College Station TX 77843 USA, Dep. of Biochemistry Texas A&,M College Station TX 77843 USA
  13. Center for Bioenergy Innovation Univ. of Georgia Athens GA 30602 USA, Dep. of Crop and Soil Sciences and Institute of Plant Breeding Genetics and Genomics Univ. of Georgia Athens GA 30602 USA
  14. Environmental Genomics and Systems Biology Lawrence Berkeley National Lab Berkeley CA 94720 USA, Joint BioEnergy Institute Emeryville CA 94608 USA, The DOE Joint Genome Institute Lawrence Berkeley National Lab Berkeley CA 94720 USA
  15. Center for Bioenergy Innovation (CBI) Oak Ridge National Laboratory Oak Ridge TN 37831 USA, Dep. of Chemical &, Biomolecular Engineering Univ. of Tennessee Knoxville TN 37996 USA, Dep. of Forestry, Wildlife, and Fisheries, Center for Renewable Carbon Univ. of Tennessee Institute of Agriculture Knoxville TN 37996 USA
  16. Environmental Genomics and Systems Biology Lawrence Berkeley National Lab Berkeley CA 94720 USA, Joint BioEnergy Institute Emeryville CA 94608 USA, Dep. of Plant and Microbial Biology Univ. of California Berkeley Berkeley CA 94720 USA
  17. Joint BioEnergy Institute Emeryville CA 94608 USA, Dep. of Plant and Microbial Biology Univ. of California Berkeley Berkeley CA 94720 USA
  18. Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Institute for Sustainability, Energy, and Environment Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA, Dep. of Plant Biology Dep. of Geology Univ. of Illinois at Urbana‐Champaign Urbana IL 61801 USA

Abstract Bioenergy production often focuses on the aboveground feedstock production for conversion to fuel and other materials. However, the belowground component is crucial for soil carbon sequestration, greenhouse gas fluxes, and ecosystem function. Roots maximize feedstock production on marginal lands by acquiring soil resources and mediating soil ecosystem processes through interactions with the microbial community. This belowground world is challenging to observe and quantify; however, there are unprecedented opportunities using current methodologies to bring roots, microbes, and soil into focus. These opportunities allow not only breeding for increased feedstock production but breeding for increased soil health and carbon sequestration as well. A recent workshop hosted by the USDOE Bioenergy Research Centers highlighted these challenges and opportunities while creating a roadmap for increased collaboration and data interoperability through standardization of methodologies and data using F.A.I.R. principles. This article provides a background on the need for belowground research in bioenergy cropping systems, a primer on root system properties of major U.S. bioenergy crops, and an overview of the roles of root chemistry, exudation, and microbial interactions on sustainability. Crucially, we outline how to adopt standardized measures and databases to meet the most pressing methodological needs to accelerate root, soil, and microbial research to meet the pressing societal challenges of the century.

Research Organization:
Center for Advanced Bioenergy and Bioproducts Innovation (CABBI), Urbana, IL (United States); Great Lakes Bioenergy Research Center (GLBRC), Madison, WI (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States); Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE; USDOE Office of Science (SC), Biological and Environmental Research (BER)
Grant/Contract Number:
AC02-05CH11231; AC05-00OR22725; SC0018409; SC0018420
OSTI ID:
1844820
Journal Information:
Plant Phenome Journal, Journal Name: Plant Phenome Journal Journal Issue: 1 Vol. 5; ISSN 2578-2703
Publisher:
Wiley Blackwell (John Wiley & Sons)Copyright Statement
Country of Publication:
United States
Language:
English

References (222)

Evaluating soil biogeochemistry parameterizations in Earth system models with observations: Soil Biogeochemistry in ESMs journal March 2014
Occurrence of diversified N -acyl homoserine lactone mediated biofilm-forming bacteria in rice rhizoplane journal August 2019
Root exudation of sugars, amino acids, and organic acids by maize as affected by nitrogen, phosphorus, potassium, and iron deficiency journal December 2010
Methods of collection of plant root exudates in relation to plant metabolism and purpose: A review journal March 2013
Root morphology and exudate availability are shaped by particle size and chemistry in Brachypodium distachyon journal July 2020
Plant Drought Stress: Effects, Mechanisms and Management book January 2009
A global analysis of root distributions for terrestrial biomes journal November 1996
Diazotrophic endophytes of native black cottonwood and willow journal February 2009
Assessing the role of deep rooted vegetation in the climate system with model simulations: mechanism, comparison to observations and implications for Amazonian deforestation journal February 2000
Root hair length and rhizosheath mass depend on soil porosity, strength and water content in barley genotypes journal December 2013
Comparative metabolite profiling of two switchgrass ecotypes reveals differences in drought stress responses and rhizosheath weight journal July 2019
Global patterns in root decomposition: comparisons of climate and litter quality effects journal November 2001
Comparison of ingrowth cores and ingrowth meshes in root studies: 3 years of data on Pinus pinaster and its understory journal July 2015
Functional aspects of root architecture and mycorrhizal inoculation with respect to nutrient uptake capacity journal July 2003
The influence of phosphorus availability and Laccaria bicolor symbiosis on phosphate acquisition, antioxidant enzyme activity, and rhizospheric carbon flux in Populus tremuloides journal December 2013
Mineral-Associated Soil Carbon is Resistant to Drought but Sensitive to Legumes and Microbial Biomass in an Australian Grassland journal April 2017
Litter quantity, litter chemistry, and soil texture control changes in soil organic carbon fractions under bioenergy cropping systems of the North Central U.S. journal April 2019
Interpreting, measuring, and modeling soil respiration journal March 2005
Major natural genetic variation contributes to waterlogging tolerance in maize seedlings journal June 2019
Nitrogen forms affect root structure and water uptake in the hybrid poplar journal March 2011
Assessing and analyzing 3D architecture of woody root systems, a review of methods and applications in tree and soil stability, resource acquisition and allocation journal December 2007
Harnessing the rhizosphere microbiome through plant breeding and agricultural management journal August 2012
Application of ground penetrating radar for coarse root detection and quantification: a review journal October 2012
Residual effect of BNI by Brachiaria humidicola pasture on nitrogen recovery and grain yield of subsequent maize journal September 2017
Further insights into underlying mechanisms for the release of biological nitrification inhibitors from sorghum roots journal November 2017
Ground penetrating radar (GPR) detects fine roots of agricultural crops in the field journal December 2017
rhizoTrak: a flexible open source Fiji plugin for user-friendly manual annotation of time-series images from minirhizotrons journal September 2019
Imaging of plant current pathways for non-invasive root Phenotyping using a newly developed electrical current source density approach journal April 2020
Is soil carbon mostly root carbon? Mechanisms for a specific stabilisation journal February 2005
Shovelomics: high throughput phenotyping of maize (Zea mays L.) root architecture in the field journal November 2010
Rhizodeposition under drought and consequences for soil communities and ecosystem resilience journal November 2016
Significance of root hairs at the field scale – modelling root water and phosphorus uptake under different field conditions journal December 2019
Stress-Tolerant Feedstocks for Sustainable Bioenergy Production on Marginal Land journal February 2015
The Mycorrhizal Fungus, Sebacina vermifera, Enhances Seed Germination and Biomass Production in Switchgrass (Panicum virgatum L) journal April 2009
Sorghum and Switchgrass as Biofuel Feedstocks on Marginal Lands in Northern China journal June 2016
Genotype-Environment-Management Interactions in Biomass Yield and Feedstock Composition of Photoperiod-Sensitive Energy Sorghum journal March 2021
Fine root morphology and growth in response to nitrogen addition through drip fertigation in a Populus × euramericana “Guariento” plantation over multiple years journal February 2019
Soluble root exudates of maize: Influence of potassium supply and rhizosphere microorganisms journal January 1984
Effect of living roots on soil organic matter decomposition journal January 1990
Conversion of grazed pastures to energy cane as a biofuel feedstock alters the emission of GHGs from soils in Southeastern United States journal January 2018
SegRoot: A high throughput segmentation method for root image analysis journal July 2019
Uncovering the hidden half of plants using new advances in root phenotyping journal February 2019
Soil microbial-root and microbial-rhizosphere processes to increase nitrogen availability and retention in agroecosystems journal November 2012
A microbial endophyte enhanced growth of switchgrass under two drought cycles improving leaf level physiology and leaf development journal February 2016
Tamm Review: Deep fine roots in forest ecosystems: Why dig deeper? journal June 2020
Endophyte-mediated adjustments in host morphology and physiology and effects on host fitness traits in grasses journal June 2012
Comparison of soil organic matter composition after incubation with maize leaves, roots, and stems journal January 2013
Low-field magnetic resonance imaging of roots in intact clayey and silty soils journal July 2020
Cellulose dominantly affects soil fauna in the decomposition of forest litter: A meta-analysis journal November 2020
Trichoderma virens PDR-28: A heavy metal-tolerant and plant growth-promoting fungus for remediation and bioenergy crop production on mine tailing soil journal January 2014
Iron deficiency induces changes in riboflavin secretion and the mitochondrial electron transport chain in hairy roots of Hyoscyamus albus journal July 2010
The soil microbiome — from metagenomics to metaphenomics journal June 2018
Crying out for help with root exudates: adaptive mechanisms by which stressed plants assemble health-promoting soil microbiomes journal June 2019
Water stress induces changes in polyphenol profile and antioxidant capacity in poplar plants ( Populus spp.) journal August 2016
Impact of root system architecture on rhizosphere and root microbiome journal June 2018
Root microbiome changes with root branching order and root chemistry in peach rhizosphere soil journal December 2020
Molecular C dynamics downstream: The biochemical decomposition sequence and its impact on soil organic matter structure and function journal October 2008
The efficacy of Plantago lanceolata for mitigating nitrous oxide emissions from cattle urine patches journal November 2019
Fast turnover of low molecular weight components of the dissolved organic carbon pool of temperate grassland field soils journal April 2007
Organic acid exudation by mycorrhizal Andropogon virginicus L. (broomsedge) roots in response to aluminum journal February 2009
Assessment of 10 years of CO2 fumigation on soil microbial communities and function in a sweetgum plantation journal March 2009
Plant growth-promoting bacteria in the rhizo- and endosphere of plants: Their role, colonization, mechanisms involved and prospects for utilization journal May 2010
Shifts in bacterial community structure associated with inputs of low molecular weight carbon compounds to soil journal June 2010
Variation in root architecture among switchgrass cultivars impacts root decomposition rates journal March 2013
Opening the Black Box: Interpretable Machine Learning for Geneticists journal June 2020
Field high-throughput phenotyping: the new crop breeding frontier journal January 2014
How Plant Root Exudates Shape the Nitrogen Cycle journal August 2017
Feed Your Friends: Do Plant Exudates Shape the Root Microbiome? journal January 2018
Crop Improvement from Phenotyping Roots: Highlights Reveal Expanding Opportunities journal January 2020
Endophytes: The Second Layer of Plant Defense journal April 2020
In-planta production of the biodegradable polyester precursor 2-pyrone-4,6-dicarboxylic acid (PDC): Stacking reduced biomass recalcitrance with value-added co-product journal July 2021
Review of mechanisms and quantification of priming effects journal October 2000
Soil microbial biomass is triggered into activity by trace amounts of substrate journal July 2001
Impact of artificial root exudates on the bacterial community structure in bulk soil and maize rhizosphere journal September 2003
Impacts of soil management on root characteristics of switchgrass journal February 2000
Tree roots can penetrate deeply in African semi-deciduous rain forests: evidence from two common soil types journal December 2014
Simple Plant and Microbial Exudates Destabilize Mineral-Associated Organic Matter via Multiple Pathways journal February 2021
Deciphering the Unique Structure and Acylation Pattern of Posidonia oceanica Lignin journal July 2020
Microbially Derived Inputs to Soil Organic Matter: Are Current Estimates Too Low? journal December 2007
Endophytic nitrogen fixation in sugarcane: present knowledge and future applications journal May 2003
The role of root distribution for climate simulation over land journal December 1998
Plant host habitat and root exudates shape soil bacterial community structure journal August 2008
Persistence of soil organic matter as an ecosystem property journal October 2011
Lipo-chitooligosaccharides as regulatory signals of fungal growth and development journal August 2020
Mediation of plant–mycorrhizal interaction by a lectin receptor-like kinase journal July 2019
Soil carbon storage informed by particulate and mineral-associated organic matter journal November 2019
Common principles and best practices for engineering microbiomes journal September 2019
EcoFABs: advancing microbiome science through standardized fabricated ecosystems journal June 2019
Metabolomics and proteomics reveal drought-stress responses of leaf tissues from spring-wheat journal April 2018
Root exudate metabolomes change under drought and show limited capacity for recovery journal August 2018
Fine root lignin content is well predictable with near-infrared spectroscopy journal April 2019
Interactions between plants and soil shaping the root microbiome under abiotic stress journal October 2019
Rated-M for mesocosm: allowing the multimodal analysis of mature root systems in 3D journal February 2021
The apoplast and its significance for plant mineral nutrition journal February 2001
Rhizodeposition of organic C by plants: mechanisms and controls journal July 2003
Root morphological traits that determine phosphorus-acquisition efficiency and critical external phosphorus requirement in pasture species journal January 2016
Minirhizotron imaging reveals that nodulation of field-grown soybean is enhanced by free-air CO2 enrichment only when combined with drought stress journal January 2013
Effector MiSSP7 of the mutualistic fungus Laccaria bicolor stabilizes the Populus JAZ6 protein and represses jasmonic acid (JA) responsive genes journal May 2014
Transcriptome diversity among rice root types during asymbiosis and interaction with arbuscular mycorrhizal fungi journal May 2015
Lignin engineering in field-grown poplar trees affects the endosphere bacterial microbiome journal January 2016
Rhizosphere microbiome mediates systemic root metabolite exudation by root-to-root signaling journal February 2020
Rhizoplane microorganisms of rice seedlings as examined by scanning electron microscopy journal December 1979
Early root development of poplars ( Populus spp.) in relation to moist and saturated soil conditions journal June 2017
A plant root system architectural taxonomy: A framework for root nomenclature journal June 2010
Drought-induced root plasticity of two upland NERICA varieties under conditions with contrasting soil depth characteristics journal February 2016
Perception of lipo-chitooligosaccharides by the bioenergy crop Populus journal April 2021
What do we know about soil carbon destabilization? journal July 2019
Corn Ethanol and U.S. Biofuel Policy 10 Years Later: A Quantitative Assessment journal December 2017
Root hairs are the most important root trait for rhizosheath formation of barley ( Hordeum vulgare ), maize ( Zea mays ) and Lotus japonicus (Gifu) journal April 2021
Breeding crop plants with deep roots: their role in sustainable carbon, nutrient and water sequestration journal August 2011
Understanding deep roots and their functions in ecosystems: an advocacy for more unconventional research journal July 2016
The nature of the progression of drought stress drives differential metabolomic responses in Populus deltoides journal January 2019
RhizoVision Explorer: Open-source software for root image analysis and measurement standardization journal September 2021
The effects of plant nutritional strategy on soil microbial denitrification activity through rhizosphere primary metabolites journal February 2017
The X-factor: visualizing undisturbed root architecture in soils using X-ray computed tomography journal January 2010
Root hairs improve root penetration, root–soil contact, and phosphorus acquisition in soils of different strength journal July 2013
Root anatomical phenes associated with water acquisition from drying soil: targets for crop improvement journal April 2014
The genetics of rhizosheath size in a multiparent mapping population of wheat journal May 2015
Intensive field phenotyping of maize ( Zea mays L.) root crowns identifies phenes and phene integration associated with plant growth and nitrogen acquisition journal June 2015
Root hairs aid soil penetration by anchoring the root surface to pore walls journal January 2016
Rhizosheaths on wheat grown in acid soils: phosphorus acquisition efficiency and genetic control journal February 2016
The holistic rhizosphere: integrating zones, processes, and semantics in the soil influenced by roots journal March 2016
Functional phenomics: an emerging field integrating high-throughput phenotyping, physiology, and bioinformatics journal October 2018
Maize with fewer nodal roots allocates mass to more lateral and deep roots that improve nitrogen uptake and shoot growth journal May 2019
A multiple ion-uptake phenotyping platform reveals shared mechanisms affecting nutrient uptake by roots journal December 2020
Soil textures rather than root hairs dominate water uptake and soil–plant hydraulics under drought journal June 2021
Variations in organic acid exudation and aluminum resistance among arbuscular mycorrhizal species colonizing Liriodendron tulipifera journal August 2007
Rhizosphere carbon deposition, oxidative stress and nutritional changes in two poplar species exposed to aluminum journal January 2009
Novel and Emerging Capabilities that Can Provide a Holistic Understanding of the Plant Root Microbiome journal January 2021
Role of Root Hairs and Lateral Roots in Silicon Uptake by Rice journal December 2001
Gradual Soil Water Depletion Results in Reversible Changes of Gene Expression, Protein Profiles, Ecophysiology, and Growth Performance in Populus euphratica , a Poplar Growing in Arid Regions journal December 2006
Formation and Stabilization of Rhizosheaths of Zea mays L. (Effect of Soil Water Content) journal September 1994
Root Architecture and Plant Productivity journal September 1995
A Novel Image-Analysis Toolbox Enabling Quantitative Analysis of Root System Architecture journal July 2011
RootNav: Navigating Images of Complex Root Architectures journal June 2013
Reduced Lateral Root Branching Density Improves Drought Tolerance in Maize journal June 2015
Quantitative 3D Analysis of Plant Roots Growing in Soil Using Magnetic Resonance Imaging journal January 2016
Cortical Cell Diameter Is Key To Energy Costs of Root Growth in Wheat journal May 2019
Targeting Root Ion Uptake Kinetics to Increase Plant Productivity and Nutrient Use Efficiency journal February 2020
Multiple Integrated Root Phenotypes Are Associated with Improved Drought Tolerance journal April 2020
Methane emissions from wetlands: biogeochemical, microbial, and modeling perspectives from local to global scales journal February 2013
TRY plant trait database – enhanced coverage and open access journal December 2019
Contribution of nitrogen fixation to first year Miscanthus  ×  giganteus journal July 2013
Ecosystem‐scale biogeochemical fluxes from three bioenergy crop candidates: How energy sorghum compares to maize and miscanthus journal December 2020
Farmers' heterogeneous perceptions of marginal land for biofuel crops in US Midwestern states considering biophysical and socioeconomic factors journal March 2021
Root decisions journal June 2009
Drought tolerance of two black poplar ( Populus nigra L.) clones: contribution of carbohydrates and oxidative stress defence journal December 2009
Intraspecific variation in the Populus balsamifera drought transcriptome: Within-species variation in Populus transcriptome journal September 2010
Rheological stabilization of wet soils by model root and fungal exudates depends on clay mineralogy journal June 2009
Soil carbon stocks in experimental mesocosms are dependent on the rate of labile carbon, nitrogen and phosphorus inputs to soils journal December 2008
Plant functional traits and soil carbon sequestration in contrasting biomes journal May 2008
Disentangling the rhizosphere effect on nitrate reducers and denitrifiers: insight into the role of root exudates journal November 2008
Variation in xylem structure and function in stems and roots of trees to 20 m depth journal September 2004
The plastic plant: root responses to heterogeneous supplies of nutrients journal February 2004
Biomass allocation to leaves, stems and roots: meta‐analyses of interspecific variation and environmental control journal November 2011
Effects of genetically modified starch metabolism in potato plants on photosynthate fluxes into the rhizosphere and on microbial degraders of root exudates: Rhizosphere microorganisms of genetically modified potatoes journal March 2011
Effects of selected root exudate components on soil bacterial communities: Root exudate components and soil microbial communities journal July 2011
How can we harness quantitative genetic variation in crop root systems for agricultural improvement?: Quantifying root architecture for crops journal March 2016
Rhizosheath formation and involvement in foxtail millet ( Setaria italica ) root growth under drought stress journal November 2018
Application of multivariate statistical techniques in microbial ecology journal February 2016
Genome-wide association implicates numerous genes underlying ecological trait variation in natural populations of Populus trichocarpa journal April 2014
A global Fine-Root Ecology Database to address below-ground challenges in plant ecology journal February 2017
Root hairs enable high transpiration rates in drying soils journal July 2017
Multilab EcoFAB study shows highly reproducible physiology and depletion of soil metabolites by a model grass journal January 2019
Root phenotypes for improved nutrient capture: an underexploited opportunity for global agriculture journal March 2019
Multitrait genome‐wide association analysis of Populus trichocarpa identifies key polymorphisms controlling morphological and physiological traits journal April 2019
Changes in root‐exudate‐induced respiration reveal a novel mechanism through which drought affects ecosystem carbon cycling journal June 2019
Root traits as drivers of plant and ecosystem functioning: current understanding, pitfalls and future research needs journal January 2021
Arbuscular mycorrhizal fungi enhance mineralisation of organic phosphorus by carrying bacteria along their extraradical hyphae journal January 2021
Functional phenomics and genetics of the root economics space in winter wheat using high‐throughput phenotyping of respiration and architecture journal April 2021
A starting guide to root ecology: strengthening ecological concepts and standardising root classification, sampling, processing and trait measurements journal October 2021
An integrated framework of plant form and function: the belowground perspective journal July 2021
Challenges and opportunities for quantifying roots and rhizosphere interactions through imaging and image analysis: Quantifying the rhizosphere using image analysis journal November 2014
Reduced root cortical burden improves growth and grain yield under low phosphorus availability in maize: Root cortical burden and phosphorus capture journal May 2018
Transcriptional, metabolic, physiological and developmental responses of switchgrass to phosphorus limitation journal October 2020
Rhizosphere pH and cation‐anion balance determine the exudation of nitrification inhibitor 3‐ epi ‐brachialactone suggesting release via secondary transport journal January 2021
Poplar PtabZIP1-like enhances lateral root formation and biomass growth under drought stress journal February 2017
A National Ecological Observatory Network journal December 2002
Cellulosic biofuel contributions to a sustainable energy future: Choices and outcomes journal June 2017
Coordination between microbiota and root endodermis supports plant mineral nutrient homeostasis journal November 2020
Metagenomic and Small-Subunit rRNA Analyses Reveal the Genetic Diversity of Bacteria, Archaea, Fungi, and Viruses in Soil journal September 2007
Mycorrhizal Fungi as Mediators of Soil Organic Matter Dynamics journal November 2019
The role of root Exudates in Rhizosphere Interactions with Plants and Other Organisms journal June 2006
Biophysical Perspectives of Xylem Evolution: is there a Tradeoff of Hydraulic Efficiency for Vulnerability to Dysfunction? journal January 1994
Improvement of Soil Respiration Parameterization in a Dynamic Global Vegetation Model and Its Impact on the Simulation of Terrestrial Carbon Fluxes journal December 2018
An online database for plant image analysis software tools journal January 2013
Poplar trees reconfigure the transcriptome and metabolome in response to drought in a genotype- and time-of-day-dependent manner journal April 2015
Pseudomonas fluorescens increases mycorrhization and modulates expression of antifungal defense response genes in roots of aspen seedlings journal January 2019
Strategies for the production of biochemicals in bioenergy crops journal April 2020
Observations of root growth of young poplar and willow planting types journal August 2014
Early root development of field-grown poplar: effects of planting material and genotype journal January 2016
Analysis of Maize (Zea mays L.) Seedling Roots with the High-Throughput Image Analysis Tool ARIA (Automatic Root Image Analysis) journal September 2014
Gene network analysis of poplar root transcriptome in response to drought stress identifies a PtaJAZ3PtaRAP2.6-centered hierarchical network journal December 2018
Matching the Expression of Root Plasticity with Soil Moisture Availability Maximizes Production of Rice Plants Grown in an Experimental Sloping Bed having Soil Moisture Gradients journal January 2015
Soil and root carbon storage is key to climate benefits of bioenergy crops journal June 2020
Root Effects on Soil Organic Matter Decomposition book October 2015
Biomass and Carbon Partitioning in Switchgrass journal January 2004
Tracing Root vs. Residue Carbon into Soils from Conventional and Alternative Cropping Systems journal January 2010
Plant growth and phosphorus accumulation of wild type and two root hair mutants of Arabidopsis thaliana (Brassicaceae) journal July 2000
Cloudy, increasingly FAIR; revisiting the FAIR Data guiding principles for the European Open Science Cloud journal March 2017
The rhizosphere revisited: root microbiomics journal January 2013
Integration of root phenes for soil resource acquisition journal January 2013
Root traits contributing to plant productivity under drought journal January 2013
Pseudomonas fluorescens Transportome Is Linked to Strain-Specific Plant Growth Promotion in Aspen Seedlings under Nutrient Stress journal March 2017
Pitfalls in Root Trait Calculations: How Ignoring Diameter Heterogeneity Can Lead to Overestimation of Functional Traits journal May 2017
Influence of Root Diameter and Soil Depth on the Xylem Anatomy of Fine- to Medium-Sized Roots of Mature Beech Trees in the Top- and Subsoil journal July 2017
Arbuscular Mycorrhiza Improves Substrate Hydraulic Conductivity in the Plant Available Moisture Range Under Root Growth Exclusion journal March 2018
Bioethanol Potential of Energy Sorghum Grown on Marginal and Arable Lands journal April 2018
Root Differentiation of Agricultural Plant Cultivars and Proveniences Using FTIR Spectroscopy journal June 2018
Root Exudation of Primary Metabolites: Mechanisms and Their Roles in Plant Responses to Environmental Stimuli journal February 2019
Plasticity of Fine-Root Traits Under Long-Term Irrigation of a Water-Limited Scots Pine Forest journal June 2019
Should Root Plasticity Be a Crop Breeding Target? journal May 2020
Biological Nitrification Inhibition (BNI): Phenotyping of a Core Germplasm Collection of the Tropical Forage Grass Megathyrsus maximus Under Greenhouse Conditions journal June 2020
Lectin Receptor-Like Kinases: The Sensor and Mediator at the Plant Cell Surface journal December 2020
Ecological Implications of Plant Secondary Metabolites - Phytochemical Diversity Can Enhance Agricultural Sustainability journal November 2020
Root Traits and Phenotyping Strategies for Plant Improvement journal June 2015
Bioeffectors as Biotechnological Tools to Boost Plant Innate Immunity: Signal Transduction Pathways Involved journal December 2020
RhizoVision Crown: An Integrated Hardware and Software Platform for Root Crown Phenotyping journal February 2020
An Analysis of Soil Coring Strategies to Estimate Root Depth in Maize ( Zea mays ) and Common Bean ( Phaseolus vulgaris ) journal November 2020
Phosphorus disequilibrium in the tripartite plant-ectomycorrhiza-plant growth promoting rhizobacterial association journal January 2015
EZ-Rhizo software: The gateway to root architecture analysis journal February 2009
Phosphate solubilizing bacteria stimulate wheat rhizosphere and endosphere biological nitrogen fixation by improving phosphorus content journal January 2020