Evolution des structures de sols sous itinéraires techniques contrastés : relation entre courbes de rétention et analyse par microtomographie aux rayons X
[fr] Les nouveaux itinéraires techniques simplifiés tendent à montrer des changements dans la distribution, l'orientation et la connectivité de la porosité. Des échantillons en structure conservée, issus de parcelles ayant subi des itinéraires contrastés, à savoir un labour conventionnel ou un Travail Cultural Simplifié (TCS), ont été analysés au moyen de leurs relations teneur en eau-succion ainsi qu'à l'aide d'un microtomographe à rayons X. Les résultats tendent à montrer des différences aussi bien au niveau de la méso- que de la macroporosité. [en] Tillage reduction seems to affect porosity distribution, orientation and connectivity. Soil samples were removed from plots under conventional tillage or reduced tillage. Their water retention curves were measured, and the characterization of soils porosity was made using x-ray microtomography measurements. Results show differences in the meso as well as in the macroporosity.
Disciplines :
Environmental sciences & ecology
Author, co-author :
Beckers, Eléonore ; Université de Liège - ULiège > Sciences et technologie de l'environnement > Hydrologie et hydraulique agricole
Roisin, Christian
Léonard, Angélique ; Université de Liège - ULiège > Département de chimie appliquée > Génie chimique - Procédés et développement durable
Degre, Aurore ; Université de Liège - ULiège > Sciences et technologie de l'environnement > Hydrologie et hydraulique agricole
Language :
French
Title :
Evolution des structures de sols sous itinéraires techniques contrastés : relation entre courbes de rétention et analyse par microtomographie aux rayons X
Alternative titles :
[en] Soil structure evolution compared with tillage intensity: retention curves and X-ray microtomography analyses
This website uses cookies to improve user experience. Read more
Save & Close
Accept all
Decline all
Show detailsHide details
Cookie declaration
About cookies
Strictly necessary
Performance
Strictly necessary cookies allow core website functionality such as user login and account management. The website cannot be used properly without strictly necessary cookies.
This cookie is used by Cookie-Script.com service to remember visitor cookie consent preferences. It is necessary for Cookie-Script.com cookie banner to work properly.
Performance cookies are used to see how visitors use the website, eg. analytics cookies. Those cookies cannot be used to directly identify a certain visitor.
Used to store the attribution information, the referrer initially used to visit the website
Cookies are small text files that are placed on your computer by websites that you visit. Websites use cookies to help users navigate efficiently and perform certain functions. Cookies that are required for the website to operate properly are allowed to be set without your permission. All other cookies need to be approved before they can be set in the browser.
You can change your consent to cookie usage at any time on our Privacy Policy page.