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PORTAIL D'INFORMATION GÉOGRAPHIQUE

Résultats de la recherche (15 résultats)

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Poverhnosti vyravnivanija na territorii respubliki Gvineja-Bisau Surfaces d'aplanissement en Guinée-Bissau
  • Aplanissement ; Cénozoïque ; Guinée-Bissau ; Géographie de l'Afrique ; Géomorphogenèse ; Mésozoïque ; Météorisation ; Surface d'érosion
  • Planation surfaces are well pronounced in the topography of the Republic of Guinea-Bissau. They came into being during the Late Alpine macrocycle of the relief formation. Two planated surfaces belong to the African stage (Late Cretaceous-Oligocene
  • 1989
  • The influence of drought on tropical rainforest vegetation in Papua New Guinea in Frost and drought in the Highlands of Papua New Guinea.
  • 1989
  • High altitude occupation and environment in Frost and drought in the Highlands of Papua New Guinea.
  • Overview of New Guinea highland environment, history of settlement and agriculture. - (DWG)
  • 1989
  • Influence of soil moisture extremes on sweet potato yield in the Papua New Guinea Highlands in Frost and drought in the Highlands of Papua New Guinea.
  • An experimental study that suggests that sweet potatoes undergo a major reduction in yield when an extended wet period is followed by a mild drought. Implications for understanding food suply in Highland New Guinea. - (DWG)
  • 1989
  • Migration from Yumbisa 1972-1975 in Frost and drought in the Highlands of Papua New Guinea.
  • Crop loss from the 1972 frost forced migration from the high Enga country of Papua New Guinea. Dispersion of gardens over a range of sites was a key factor in their adjustment. (DWG)
  • 1989
  • The future : questions for policy and research in Frost and drought in the Highlands of Papua New Guinea.
  • Summary of what has been learned about frost in New Guinea that can be applied to administer policy and comments on the same natural hazard in tropical highlands elsewhere in the world. - (DWG)
  • 1989
  • Frost and drought through time and space, part I : the climatological record in Frost and drought in the Highlands of Papua New Guinea.
  • Sifting of the climatological record shows a suggestive, but not conclusive, correlation of frost events with dry periods in Papua New Guinea. - (DWG)
  • 1989
  • Frost and drought through time and space, part III : what were conditions like when the high valleys were first settled? in Frost and drought in the Highlands of Papua New Guinea.
  • Paleogeographic evidence for the high valleys of New Guinea suggests that four advances and retreats of ice can be inferred within the period of probable human settlement. - (DWG)
  • 1989
  • New policies in sharing mining benefits in Papua New Guinea : a note in Natural resource development in the Pacific Islands region.
  • 1989
  • An assessment of the annual variability of rainfall : Port Moresby, Papua New Guinea
  • 1989
  • The Marient Basin 1972-1976 : recovery or adaptation in Frost and drought in the Highlands of Papua New Guinea.
  • 1989
  • Environmental impact assessment in Papua New Guinea : lessons for the wider Pacific region in Natural resource development in the Pacific Islands region.
  • 1989
  • Lake-level records from Australia and Papua-New Guinea.
  • 1989
  • Observations on the 1972 frosts and subsequent relief programme among the Enga of the Western Highlands in Frost and drought in the Highlands of Papua New Guinea.
  • 1989
  • Frost and drought through time and space, part II : the written, oral, and proxy records and their meaning in Frost and drought in the Highlands of Papua New Guinea.
  • 1989