Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms

Globally, food security has become a critical concern due to the rise in human population and the current climate change crisis. Usage of conventional agrochemicals to maximize crop yields has resulted in the degradation of fertile soil, environmental pollution as well as human and agroecosystem hea...

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Main Authors: Katiso Mgadi, Busiswa Ndaba, Ashira Roopnarain, Haripriya Rama, Rasheed Adeleke
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2024.1354440/full
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author Katiso Mgadi
Katiso Mgadi
Busiswa Ndaba
Ashira Roopnarain
Ashira Roopnarain
Haripriya Rama
Haripriya Rama
Rasheed Adeleke
author_facet Katiso Mgadi
Katiso Mgadi
Busiswa Ndaba
Ashira Roopnarain
Ashira Roopnarain
Haripriya Rama
Haripriya Rama
Rasheed Adeleke
author_sort Katiso Mgadi
collection DOAJ
description Globally, food security has become a critical concern due to the rise in human population and the current climate change crisis. Usage of conventional agrochemicals to maximize crop yields has resulted in the degradation of fertile soil, environmental pollution as well as human and agroecosystem health risks. Nanotechnology in agriculture is a fast-emerging and new area of research explored to improve crop productivity and nutrient-use efficiency using nano-sized agrochemicals at lower doses than conventional agrochemicals. Nanoparticles in agriculture are applied as nanofertilizers and/or nanopesticides. Positive results have been observed in terms of plant growth when using nano-based agricultural amendments. However, their continuous application may have adverse effects on plant-associated rhizospheric and endospheric microorganisms which often play a crucial role in plant growth, nutrient uptake, and disease prevention. While research shows that the application of nanoparticles has the potential to improve plant growth and yield, their effect on the diversity and function of plant-associated microorganisms remains under-explored. This review provides an overview of plant-associated microorganisms and their functions. Additionally, it highlights the response of plant-associated microorganisms to nanoparticle application and provides insight into areas of research required to promote sustainable and precision agricultural practices that incorporate nanofertilizers and nanopesticides.
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spelling doaj.art-082ec3789a7a41fb9715bc07f6b2a7082024-03-06T04:58:48ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2024-03-011510.3389/fmicb.2024.13544401354440Nanoparticle applications in agriculture: overview and response of plant-associated microorganismsKatiso Mgadi0Katiso Mgadi1Busiswa Ndaba2Ashira Roopnarain3Ashira Roopnarain4Haripriya Rama5Haripriya Rama6Rasheed Adeleke7Unit of Environmental Sciences and Management, North-West University, Potchefstroom, South AfricaMicrobiology and Environmental Biotechnology Research Group, Agricultural Research Council-Natural Resources and Engineering, Pretoria, South AfricaMicrobiology and Environmental Biotechnology Research Group, Agricultural Research Council-Natural Resources and Engineering, Pretoria, South AfricaMicrobiology and Environmental Biotechnology Research Group, Agricultural Research Council-Natural Resources and Engineering, Pretoria, South AfricaDepartment of Environmental Sciences, University of South Africa–Florida Campus, Johannesburg, South AfricaMicrobiology and Environmental Biotechnology Research Group, Agricultural Research Council-Natural Resources and Engineering, Pretoria, South AfricaDepartment of Physics, University of South Africa–Florida Campus, Johannesburg, South AfricaUnit of Environmental Sciences and Management, North-West University, Potchefstroom, South AfricaGlobally, food security has become a critical concern due to the rise in human population and the current climate change crisis. Usage of conventional agrochemicals to maximize crop yields has resulted in the degradation of fertile soil, environmental pollution as well as human and agroecosystem health risks. Nanotechnology in agriculture is a fast-emerging and new area of research explored to improve crop productivity and nutrient-use efficiency using nano-sized agrochemicals at lower doses than conventional agrochemicals. Nanoparticles in agriculture are applied as nanofertilizers and/or nanopesticides. Positive results have been observed in terms of plant growth when using nano-based agricultural amendments. However, their continuous application may have adverse effects on plant-associated rhizospheric and endospheric microorganisms which often play a crucial role in plant growth, nutrient uptake, and disease prevention. While research shows that the application of nanoparticles has the potential to improve plant growth and yield, their effect on the diversity and function of plant-associated microorganisms remains under-explored. This review provides an overview of plant-associated microorganisms and their functions. Additionally, it highlights the response of plant-associated microorganisms to nanoparticle application and provides insight into areas of research required to promote sustainable and precision agricultural practices that incorporate nanofertilizers and nanopesticides.https://www.frontiersin.org/articles/10.3389/fmicb.2024.1354440/fullagriculturerhizosphereendospherenanoparticlesmicroorganisms
spellingShingle Katiso Mgadi
Katiso Mgadi
Busiswa Ndaba
Ashira Roopnarain
Ashira Roopnarain
Haripriya Rama
Haripriya Rama
Rasheed Adeleke
Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms
Frontiers in Microbiology
agriculture
rhizosphere
endosphere
nanoparticles
microorganisms
title Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms
title_full Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms
title_fullStr Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms
title_full_unstemmed Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms
title_short Nanoparticle applications in agriculture: overview and response of plant-associated microorganisms
title_sort nanoparticle applications in agriculture overview and response of plant associated microorganisms
topic agriculture
rhizosphere
endosphere
nanoparticles
microorganisms
url https://www.frontiersin.org/articles/10.3389/fmicb.2024.1354440/full
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