Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?

The development of natural and agricultural areas in cities which is accompanied by the circulation of topsoil along with other substrates or amendments is rarely studied. In fact, the attention of landscape architects and urban planners does not directly focus on the soils which are often considere...

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Main Authors: Adrien Baysse-Lainé, Laure Cormier, Kevin Gaulier
Format: Article
Language:fra
Published: Agrocampus Angers, Ecole nationale supérieure du paysage, ENP Blois, ENSAP Bordeaux, ENSAP Lille 2022-12-01
Series:Projets de Paysage
Subjects:
Online Access:https://journals.openedition.org/paysage/31236
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author Adrien Baysse-Lainé
Laure Cormier
Kevin Gaulier
author_facet Adrien Baysse-Lainé
Laure Cormier
Kevin Gaulier
author_sort Adrien Baysse-Lainé
collection DOAJ
description The development of natural and agricultural areas in cities which is accompanied by the circulation of topsoil along with other substrates or amendments is rarely studied. In fact, the attention of landscape architects and urban planners does not directly focus on the soils which are often considered as secondary components of plant-substrate combinations reconstituted ex nihilo. Based on an exploratory qualitative survey in Strasbourg, the article investigates the modes of soil management in urban nature and agricultural projects between which tensions exist due to the differing conceptions of soils as (situated) ecosystems and as materials (to be employed for producing spaces and landscapes defined ex ante). Soil inputs from outside the sites in development are part of a linear economy, while the production of soil amendments (primarily compost) from urban waste illustrates the trend towards a circular economy. As a result, the in situ management of inherited soils remains limited to community gardens and a joint development zone (in French zone d’aménagement concerté or ZAC) due to economic reasons and emerging political constraints. Although not exhaustive, the cross-sectional analysis on the scale of a city presented in the article sheds light on the systemic and multi-scalar nature of the circulation of materials, as well as of the trends affecting the balances between the typologies of circuits and materials.
format Article
id doaj-art-34c15580f4fe479dbcd4d32cdbefae37
institution Kabale University
issn 1969-6124
language fra
publishDate 2022-12-01
publisher Agrocampus Angers, Ecole nationale supérieure du paysage, ENP Blois, ENSAP Bordeaux, ENSAP Lille
record_format Article
series Projets de Paysage
spelling doaj-art-34c15580f4fe479dbcd4d32cdbefae372025-02-05T16:22:15ZfraAgrocampus Angers, Ecole nationale supérieure du paysage, ENP Blois, ENSAP Bordeaux, ENSAP LilleProjets de Paysage1969-61242022-12-012710.4000/paysage.31236Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?Adrien Baysse-LainéLaure CormierKevin GaulierThe development of natural and agricultural areas in cities which is accompanied by the circulation of topsoil along with other substrates or amendments is rarely studied. In fact, the attention of landscape architects and urban planners does not directly focus on the soils which are often considered as secondary components of plant-substrate combinations reconstituted ex nihilo. Based on an exploratory qualitative survey in Strasbourg, the article investigates the modes of soil management in urban nature and agricultural projects between which tensions exist due to the differing conceptions of soils as (situated) ecosystems and as materials (to be employed for producing spaces and landscapes defined ex ante). Soil inputs from outside the sites in development are part of a linear economy, while the production of soil amendments (primarily compost) from urban waste illustrates the trend towards a circular economy. As a result, the in situ management of inherited soils remains limited to community gardens and a joint development zone (in French zone d’aménagement concerté or ZAC) due to economic reasons and emerging political constraints. Although not exhaustive, the cross-sectional analysis on the scale of a city presented in the article sheds light on the systemic and multi-scalar nature of the circulation of materials, as well as of the trends affecting the balances between the typologies of circuits and materials.https://journals.openedition.org/paysage/31236landscape enterprisescompostingcircular economyEurométropoletopsoil
spellingShingle Adrien Baysse-Lainé
Laure Cormier
Kevin Gaulier
Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?
Projets de Paysage
landscape enterprises
composting
circular economy
Eurométropole
topsoil
title Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?
title_full Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?
title_fullStr Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?
title_full_unstemmed Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?
title_short Gestion des sols et des substrats pour la nature et l’agriculture urbaines à Strasbourg : vers un renouvellement des représentations et des pratiques des circulations de matière ?
title_sort gestion des sols et des substrats pour la nature et l agriculture urbaines a strasbourg vers un renouvellement des representations et des pratiques des circulations de matiere
topic landscape enterprises
composting
circular economy
Eurométropole
topsoil
url https://journals.openedition.org/paysage/31236
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