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PORTAIL D'INFORMATION GÉOGRAPHIQUE

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  • Soil fauna in arid ecosystems: their role and functions in organic matter cycling
  • This short paper is based in part on the information available on the actual functioning and composition of the soil community. The soil biota activity, which utilizes the organic matter for biosynthesis and maintenance at different levels
  • This study demonstrates that depth of carbonate accumulation in an arid environment is not a linear function of precipitation but is initiated by biogenic processes. Surficial soils and paleosols at the study site revealed that at first a biogenic
  • Part I of this volume I with 6 chapters : soil functions and land quality indicators; land resources information systems for decision-making; soil alteration by climate change; water and wind erosion; humus degradation and nutrient depletion