@inproceedings{fdi:010013390, title = {{E}studio espacial de los tepetates (suelos volcanicos endurecidos) del eje neovolcanico mexicano : metodologia para un programa de investigacion}, author = {{S}ervenay, {A}lice and {P}rat, {C}hristian and {S}orani, {V}. and {G}onzalez, {E}.}, editor = {}, language = {{SPA}}, abstract = {{B}ecause of the imprecision of the known surface and the real distribution of the tepetates along the neovolcanic belt, as well as the agro-socio-economical problems that cause the presence of this volcanic indurated level in the fields, we proposed to test a methodology which use both teledetection and {GIS} on 1/25000 scale to identify the area with tepetates. {T}his work, based on previous knowledge of the conditions of apparition of the tepetates, natural as well as anthropogenic reasons, could precise if this information determined in the {M}exico and {T}laxcala valleys are also good for the rest of the neovolcanic belt. {A}fter the creation of a map of "potential tepetate presence" with a {GIS}, we confront this map with teledetection vues and fields informations. {T}hen, we will cross agro-socio-economic data to determine the type of agriculture and the condition of life of the people. {C}rossing this map with those of the presence of the tepetates, we could define the conditions and the propositions of how generate a new soil from tepetates. {T}his means that we operate (and the consequences too), touch the economical, social, agronomical, forestry and politic fields. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{SOL} ; {ROCHE} {VOLCANIQUE} ; {INDURATION} ; {REPARTITION} {GEOGRAPHIQUE} ; {TELEDETECTION} {SPATIALE} ; {SYSTEME} {D}'{INFORMATION} {GEOGRAPHIQUE} ; {METHODOLOGIE} ; {PROGRAMME} {DE} {RECHERCHE} ; {TEPETATE} ; {MEXIQUE} ; {MEXICO} {REGION} ; {TLAXCALA} {REGION}}, numero = {}, pages = {179--182}, booktitle = {1 foro sobre aplicaciones de los sistemas de informacion geografica : ponencias}, year = {1996}, URL = {https://www.documentation.ird.fr/hor/fdi:010013390}, }