Rhizosheath: Roles, Formation Processes and Investigation Methods

Climate change negatively affects crop productivity, threatening the survival of entire populations from many vulnerable hotspot regions of the world with the risk of exacerbating hunger, malnutrition and international inequality. Selecting plant species manifesting abiotic stress-tolerant adaptive...

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Main Authors: Rosangela Addesso, Adriano Sofo, Mariana Amato
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Soil Systems
Subjects:
Online Access:https://www.mdpi.com/2571-8789/7/4/106
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author Rosangela Addesso
Adriano Sofo
Mariana Amato
author_facet Rosangela Addesso
Adriano Sofo
Mariana Amato
author_sort Rosangela Addesso
collection DOAJ
description Climate change negatively affects crop productivity, threatening the survival of entire populations from many vulnerable hotspot regions of the world with the risk of exacerbating hunger, malnutrition and international inequality. Selecting plant species manifesting abiotic stress-tolerant adaptive traits represents a challenge towards ensuring that crops are more resistant and resilient to environmental perturbations. The rhizosheath, defined as the complex of root hair, exudates and soil that strongly adheres to plant roots, is a promising root adaptive trait in facing conditions of water and nutrient deficits, as well as acidic soil. Several beneficial ecological functions are attributed to the rhizosheath, such as enhancing water and nutrient uptake; protecting from dehydration, heat and acid stresses; and stimulating microbial activities. It has been described in several Angiosperm species, including crops grown in severe habitats. The aim of this review was to collect the relevant literature produced to date regarding rhizosheaths, focusing on (i) the various processes involved in its formation, including both physicochemical and biological ones; (ii) the evolutionary and ecological role of rhizosheaths; and (iii) the most frequently used methodologies for its investigation and characterization. The present work provides a comprehensive overview of this revolutionary root’s great agronomic importance in order to address future research aiming to fill the existing knowledge gaps and define a common and shared methodology.
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spelling doaj.art-f58f1d9dcf0f45d3b417faa419607fcd2023-12-22T14:43:04ZengMDPI AGSoil Systems2571-87892023-11-017410610.3390/soilsystems7040106Rhizosheath: Roles, Formation Processes and Investigation MethodsRosangela Addesso0Adriano Sofo1Mariana Amato2Department of European and Mediterranean Cultures (DiCEM), Università degli Studi della Basilicata, Via Lanera 20, 75100 Matera, ItalyDepartment of European and Mediterranean Cultures (DiCEM), Università degli Studi della Basilicata, Via Lanera 20, 75100 Matera, ItalySchool of Agriculture, Forestry, Food and Environmental Sciences, University of Basilicata, 85100 Potenza, ItalyClimate change negatively affects crop productivity, threatening the survival of entire populations from many vulnerable hotspot regions of the world with the risk of exacerbating hunger, malnutrition and international inequality. Selecting plant species manifesting abiotic stress-tolerant adaptive traits represents a challenge towards ensuring that crops are more resistant and resilient to environmental perturbations. The rhizosheath, defined as the complex of root hair, exudates and soil that strongly adheres to plant roots, is a promising root adaptive trait in facing conditions of water and nutrient deficits, as well as acidic soil. Several beneficial ecological functions are attributed to the rhizosheath, such as enhancing water and nutrient uptake; protecting from dehydration, heat and acid stresses; and stimulating microbial activities. It has been described in several Angiosperm species, including crops grown in severe habitats. The aim of this review was to collect the relevant literature produced to date regarding rhizosheaths, focusing on (i) the various processes involved in its formation, including both physicochemical and biological ones; (ii) the evolutionary and ecological role of rhizosheaths; and (iii) the most frequently used methodologies for its investigation and characterization. The present work provides a comprehensive overview of this revolutionary root’s great agronomic importance in order to address future research aiming to fill the existing knowledge gaps and define a common and shared methodology.https://www.mdpi.com/2571-8789/7/4/106rhizosheathsustainable agricultureclimate changeroot adaptive traitrhizosheath formationrhizosheath benefits
spellingShingle Rosangela Addesso
Adriano Sofo
Mariana Amato
Rhizosheath: Roles, Formation Processes and Investigation Methods
Soil Systems
rhizosheath
sustainable agriculture
climate change
root adaptive trait
rhizosheath formation
rhizosheath benefits
title Rhizosheath: Roles, Formation Processes and Investigation Methods
title_full Rhizosheath: Roles, Formation Processes and Investigation Methods
title_fullStr Rhizosheath: Roles, Formation Processes and Investigation Methods
title_full_unstemmed Rhizosheath: Roles, Formation Processes and Investigation Methods
title_short Rhizosheath: Roles, Formation Processes and Investigation Methods
title_sort rhizosheath roles formation processes and investigation methods
topic rhizosheath
sustainable agriculture
climate change
root adaptive trait
rhizosheath formation
rhizosheath benefits
url https://www.mdpi.com/2571-8789/7/4/106
work_keys_str_mv AT rosangelaaddesso rhizosheathrolesformationprocessesandinvestigationmethods
AT adrianosofo rhizosheathrolesformationprocessesandinvestigationmethods
AT marianaamato rhizosheathrolesformationprocessesandinvestigationmethods