Mots-clés
Années 2000 Biogéochimie Conservation des sols Erosion des sols Forêt Gestion de l'environnement Hidalgo Lutte contre l'érosion Mexique México estado Politique publique Propriétés du sol Querétaro Relation société-environnement Biogeochemistry Environmental management Erosion control Forest Hidalgo Mexico Public policy Querétaro Society-environment relationship Soil conservation Soil erosion Soil properties The 2000's Biogeoquímica Bosque Conservación de los suelos Erosión de los suelos Gestión del medio ambiente Lucha contra la erosión México Política pública Propiedades del suelo Relación sociedad-medio ambienteForest soil conservation in central Mexico : An interdisciplinary assessment
Auteur(s) et Affiliation(s)
COTLER, H.
Inst. Nacional de Ecología, Mexico, Mexique
CRAM, S.
Inst. de Geografia, UNAM, Mexico, Mexique
Fac. de Ciencias de la Tierra, UNAM, Mexico, Mexique
QUINTANAR, E.
Fac. de Ciencias Políticas, UNAM, Mexico, Mexique
Description :
An interdisciplinary assessment of the conservation practices on forest soils in Mexico was conducted (1) to evaluate their effectiveness in terms of soil quality indicators and (2) to use social indicators of their acceptance and execution. After 4 years of soil conservation measures in areas under common ownership, involving ditches, individual terraces or arrangement of plant material, soil indicators such as bulk density, total carbon, total nitrogen and pH in 9 sites and 54 plots showed deficiencies in soil properties involved in productivity and hydrological regulation, in comparison with the control groups. The results suggest that the conservation practices are not improving any of these functions. Social indicators revealed that the soil conservation program only encourages participation through economic stimulus. Therefore, the AA. propose new assumptions to soil conservation program, using interdisciplinary approaches.
Type de document :
Article de périodique
Source :
Catena (Giessen), issn : 0341-8162, 2013, vol. 104, p. 280-287, nombre de pages : 8, Références bibliographiques : 1 p.
Date :
2013
Editeur :
Pays édition : Allemagne, Cremlingen-Destedt, Catena
Langue :
Anglais
Anglais
Droits :
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)