Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture

The use of organic amendments in agriculture is a common practice due to their potential to increase crop productivity and enhance soil health. Indeed, organic amendments of different origin and composition (e.g., animal slurry, manure, compost, sewage sludge, etc.) can supply valuable nutrients to...

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Main Authors: Julen Urra, Itziar Alkorta, Carlos Garbisu
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/9/9/542
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author Julen Urra
Itziar Alkorta
Carlos Garbisu
author_facet Julen Urra
Itziar Alkorta
Carlos Garbisu
author_sort Julen Urra
collection DOAJ
description The use of organic amendments in agriculture is a common practice due to their potential to increase crop productivity and enhance soil health. Indeed, organic amendments of different origin and composition (e.g., animal slurry, manure, compost, sewage sludge, etc.) can supply valuable nutrients to the soil, as well as increase its organic matter content, with concomitant benefits for soil health. However, the application of organic amendments to agricultural soil entails a variety of risks for environmental and human health. Organic amendments often contain a range of pollutants, including heavy metals, persistent organic pollutants, potential human pathogens, and emerging pollutants. Regarding emerging pollutants, the presence of antibiotic residues, antibiotic-resistant bacteria, and antibiotic-resistance genes in agricultural amendments is currently a matter of much concern, due to the concomitant risks for human health. Similarly, currently, the introduction of microplastics to agricultural soil, via the application of organic amendments (mainly, sewage sludge), is a topic of much relevance, owing to its magnitude and potential adverse effects for environmental health. There is, currently, much interest in the development of efficient strategies to mitigate the risks associated to the application of organic amendments to agricultural soil, while benefiting from their numerous advantages.
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spelling doaj.art-d722378474854751b37c588876f319442022-12-21T22:08:38ZengMDPI AGAgronomy2073-43952019-09-019954210.3390/agronomy9090542agronomy9090542Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in AgricultureJulen Urra0Itziar Alkorta1Carlos Garbisu2NEIKER-Tecnalia, Department of Conservation of Natural Resources, Soil Microbial Ecology Group, c/ Berreaga 1, E-48160 Derio, SpainInstituto BIOFISIKA (CSIC, UPV/EHU), Department of Biochemistry and Molecular Biology, University of the Basque Country, P.O. Box 644, 48080 Bilbao, SpainNEIKER-Tecnalia, Department of Conservation of Natural Resources, Soil Microbial Ecology Group, c/ Berreaga 1, E-48160 Derio, SpainThe use of organic amendments in agriculture is a common practice due to their potential to increase crop productivity and enhance soil health. Indeed, organic amendments of different origin and composition (e.g., animal slurry, manure, compost, sewage sludge, etc.) can supply valuable nutrients to the soil, as well as increase its organic matter content, with concomitant benefits for soil health. However, the application of organic amendments to agricultural soil entails a variety of risks for environmental and human health. Organic amendments often contain a range of pollutants, including heavy metals, persistent organic pollutants, potential human pathogens, and emerging pollutants. Regarding emerging pollutants, the presence of antibiotic residues, antibiotic-resistant bacteria, and antibiotic-resistance genes in agricultural amendments is currently a matter of much concern, due to the concomitant risks for human health. Similarly, currently, the introduction of microplastics to agricultural soil, via the application of organic amendments (mainly, sewage sludge), is a topic of much relevance, owing to its magnitude and potential adverse effects for environmental health. There is, currently, much interest in the development of efficient strategies to mitigate the risks associated to the application of organic amendments to agricultural soil, while benefiting from their numerous advantages.https://www.mdpi.com/2073-4395/9/9/542agricultural systemsfood securitysustainable intensificationsoil healthantibiotic resistancesoil conservation
spellingShingle Julen Urra
Itziar Alkorta
Carlos Garbisu
Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture
Agronomy
agricultural systems
food security
sustainable intensification
soil health
antibiotic resistance
soil conservation
title Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture
title_full Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture
title_fullStr Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture
title_full_unstemmed Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture
title_short Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture
title_sort potential benefits and risks for soil health derived from the use of organic amendments in agriculture
topic agricultural systems
food security
sustainable intensification
soil health
antibiotic resistance
soil conservation
url https://www.mdpi.com/2073-4395/9/9/542
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