Zobrazeno 1 - 10
of 20
pro vyhledávání: '"SAVANE ARBUSTIVE"'
Publikováno v:
Webbia. 56:181-199
Resume Cette etude compare les pâturages sous et hors couvert ligneux d'une savane a Combretaceae de la zone soudano-sahelienne de Thysse Kayemor (Senegal). L'analyse des parametres floristiques et de production de ces herbages permet de distinguer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a00dc2dd198121e435b2339079e165db
https://doi.org/10.1080/00837792.2001.10670711
https://doi.org/10.1080/00837792.2001.10670711
Publikováno v:
Australian Journal of Soil Research
Australian Journal of Soil Research, 2005, pp.705-711
Australian Journal of Soil Research, CSIRO Publishing, 2005, pp.705-711
Australian Journal of Soil Research, 2005, pp.705-711
Australian Journal of Soil Research, CSIRO Publishing, 2005, pp.705-711
Carbohydrates represent 5–25% of the organic matter in soils. They constrain microbial activities and mineral nutrient production in soil and also reflect the whole microorganism community dynamic. The objective of this study was to determine the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac2aa18b209b264fd01a90c564e7ad63
https://hal-bioemco.ccsd.cnrs.fr/bioemco-00166662
https://hal-bioemco.ccsd.cnrs.fr/bioemco-00166662
Autor:
Francis Laloë, Josiane Seghieri
Around Niamey, in Niger, the shrub Guiera senegalensisdominates all of the fallows in almost totally monospecific stands. The species has a strong resprouting ability enabling it to survive cutting when clearing land for crops, whereas all other spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6382f2dc7edddcf015832551246b7434
http://www.documentation.ird.fr/hor/fdi:010033753
http://www.documentation.ird.fr/hor/fdi:010033753
Two vibrodrill and six core drill cores were recovered in Lake Assom near Tibati, south of Adamawa. From eight radiocarbon ages on samples from the two vibrodrill cores and on the basis of sedimentological analysis, a reconstitution of the environmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f357b8e485994bac97343992f36e9d65
http://www.documentation.ird.fr/hor/fdi:010039135
http://www.documentation.ird.fr/hor/fdi:010039135
L'homme et le milieu végétal dans le bassin du lac Tchad = Man and vegetation in the lake Chad basin
Autor:
Marliac, Alain, Médus, J.
Sur les rives du Mayo Boula au sud de Maroua au Cameroun septentrional les sédiments anthropiques des sites de Goray et Salak ont été prélevés sur les coupes des puits spécialement creusés dans ce but. Dans l'un et l'autre cas les résultats p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______932::a707bbc72a99f49a8a085a62a3242375
http://www.documentation.ird.fr/hor/fdi:010012406
http://www.documentation.ird.fr/hor/fdi:010012406