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Comment fonctionne les oasis 
Les oasis sont des écosystèmes crée par l homme pour faire face aux conditions difficiles de climat 
aride et saharien de désert pour l’explication de fonctionnement des oasis je dois d’abord motionner 
que la plupart des écosystèmes oasis sont équilibré “ils sont un climax “ mais au même temps ils 
sont susceptible a des légers changements, la végétation dans les oasis on le trouve a base de 
palmier dattier phoenix dactylifera et on parle de la palmeraie comme écosystème homogène est 
équilibré est composés de trois strate essentielles 
La strate inférieure est à base de luzerne ou des sérials 
La strate modéré est a base des arbres fruitiers et surtout des oliviers des amandiers

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Comment fonctionne les oasis

  • 1. Comment fonctionne les oasis Les oasis sont des écosystèmes crée par l homme pour faire face aux conditions difficiles de climat aride et saharien de désert pour l’explication de fonctionnement des oasis je dois d’abord motionner que la plupart des écosystèmes oasis sont équilibré “ils sont un climax “ mais au même temps ils sont susceptible a des légers changements, la végétation dans les oasis on le trouve a base de palmier dattier phoenix dactylifera et on parle de la palmeraie comme écosystème homogène est équilibré est composés de trois strate essentielles La strate inférieure est à base de luzerne ou des sérials La strate modéré est a base des arbres fruitiers et surtout des oliviers des amandiers