Zobrazeno 1 - 10
of 481
pro vyhledávání: '"MISE EN VALEUR DU SOL"'
Autor:
Jean-Philippe Colin, Ali Daoudi
Ce texte rend compte de la construction et du transfert de la propriété des terres agricoles dans les zones de mise en valeur en Algérie. Il montre comment l’État a joué un rôle déterminant dans l’individualisation et la marchandisation de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50b8730ae423884a47d963b3f3c7595f
http://books.openedition.org/iremam/3705
http://books.openedition.org/iremam/3705
In Mexico, 45 percent of the country suffers from land degradation, 12 percent of which, or some 23 million ha, are degraded due to water erosion. In Michoacán, a state in west-central Mexico, the figure rises to 27 percent. A study of the soil in M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______932::f51365ac0f29a379a4df1840493ce7e1
http://www.documentation.ird.fr/hor/fdi:010064564
http://www.documentation.ird.fr/hor/fdi:010064564
Smallholder farmers in the Taita hills and Mount Kilimanjaro recognize the need to conserve soil nutrients of fields and farms located in the upper, middle and lower zones of mountainous areas. These mountain communities depend on rain-fed subsistenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______932::8e9af3bf743ae41a4f012facd8b8c59f
http://www.documentation.ird.fr/hor/fdi:010064566
http://www.documentation.ird.fr/hor/fdi:010064566
Autor:
Prat, Christian, Moreno, Julio, Hidrobo, Jaime, Trujillo, Germán, Ortega, Carlos-Alberto, Etchevers, Jorge D., Hidalgo, Claudia, Baéz, Aurelio, Juan Fernando GALLARDO LANCHO
Publikováno v:
Understanding Mountain Soils. A contribution from mountain areas to the International Year of Soils 2015
FAO. Understanding Mountain Soils. A contribution from mountain areas to the International Year of Soils 2015, FAO, pp.111-115, 2015
Juan F. GALLARDO
BASE-Bielefeld Academic Search Engine
FAO. Understanding Mountain Soils. A contribution from mountain areas to the International Year of Soils 2015, FAO, pp.111-115, 2015
Juan F. GALLARDO
BASE-Bielefeld Academic Search Engine
A volcanic tuff rock known as cangahua (Ecuador) or tepetate (Mexico) is found throughout the Andes. Problems have arisen as the layers of light but fragile soil that once covered the tuff have been lost for both natural (environmental) reasons and b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bebc9aafd42854aad18968ffa8e01bdc
https://hal-amu.archives-ouvertes.fr/hal-01473043
https://hal-amu.archives-ouvertes.fr/hal-01473043
Autor:
Sylvie Fanchette
Publikováno v:
Espace, populations, sociétés. 20:189-202
The Red River Delta (Vietnam) : a Study of Population Density and Urbanization of Rural Areas. To study the complexity of the population spatial distribution of the Red River delta (with more than 1000 inhabitants per square kilometre in rural areas)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::344f02866c12a72d55056a335f78e9da
https://doi.org/10.3406/espos.2002.2031
https://doi.org/10.3406/espos.2002.2031
Autor:
Deeb, M., Grimaldi, Michel, Lerch, T.Z., Podwojewski, Pascal, Dubs, Florence, Gigon, A., Blouin, M.
Les technosols construits sont une alternative au prélèvement de terre végétale en milieu naturel. La gestion durable de ces technosols suppose de comprendre l'évolution de leurs propriétés hydriques. Nous avons analysé les courbes de retrait
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______932::fef9527dd95e4dc5a2e6f13dcc3f1571
http://www.documentation.ird.fr/hor/fdi:010065091
http://www.documentation.ird.fr/hor/fdi:010065091
Autor:
Rahamarimalala, N.D.
L’agriculture reste la principale activité de la majorité de la population malgache. Les deux tiers des terres arables de Madagascar, utilisés à cet effet, sont principalement constitués par des sols de « tanety », de types ferrallitiques, q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______932::d92b86d4707dead4b5b784d31001e95b
http://www.documentation.ird.fr/hor/fdi:010063016
http://www.documentation.ird.fr/hor/fdi:010063016