Descubre y comparte nuestro conocimiento público

Se han encontrado 153 recursos

Resultados de búsqueda

This Atlas summarizes recent advances in interdisciplinary approaches and research to address the different components of West African urban food systems, including urban and peri-urban agriculture. It thereby draws on the results of several major collaborative research projects and stakeholder c...


Karg, H.Drechsel, Pay[Atlas of West African urban food systems: examples from Ghana and Burkina Faso]Atlas of West African urban food systems: examples from Ghana and Burkina Faso

Rippstein, G[Studies and management of native savannas of Colombia`s Eastern Plains (Llanos)]Studies and management of native savannas of Colombia`s Eastern Plains (Llanos)

Compares the climates and soils and vegetation of the Ethiopian Rift Vallety with those of other areas in Africa, with particular reference to the screening of forage species. Examines the diversity of climates and soil conditions as they constitute constraints to forage or crop production in the...


Russell-Smith, A.[The environment of the Ethiopian Rift Valley compared to other areas of Africa]The environment of the Ethiopian Rift Valley compared to other areas of Africa

Outlines some of the work being done by ILCA in the field of agroecological zonation and the use of models to predict the effect of environment on pastoral and agricultural systems. Includes plans for future developments and the potential benefits of the work.


Henricksen, B.L.[Determination of agro-ecological zones in Africa: ILCA activities and expectations]Determination of agro-ecological zones in Africa: ILCA activities and expectations

Evaluates relationship between NDVI (nomalized difference vegetation index) and above-ground biomass, between maximum NDVI and end-of-growing season biomass; and between the integral of the NDVI curve or NDVI increments overtime and actual biomass. Describes atmospheric interference and technical...


Hiernaux, Pierre H.Y.[Vegetation monitoring by remote sensing: Progress in calibrating a radiometric index and its application in the Gourma, Mali]Vegetation monitoring by remote sensing: Progress in calibrating a radiometric index and its application in the Gourma, Mali

Gully erosion in the highlands of Ethiopia has reduced agricultural productivity and degraded ecosystem services. To better understand the processes controlling gully erosion and design effective control measures, a study was conducted in the headwaters of the Birr watershed for three consecutive...


Addisie, Meseret B.Ayele, Getaneh K.Gessesse, A. A.Tilahun, Seifu A.Moges, M. M.Zegeye, Assefa D.Mekuria, Wolde M.Schmitter, Petra S.Langendoen, E. J.Steenhuis, Tammo S.[Rehabilitating gullies with low cost methods, in the sub humid Ethiopian highlands]Rehabilitating gullies with low cost methods, in the sub humid Ethiopian highlands
Krishnaswamy, JJohn, RJoseph, S.[Consistent response of vegetation dynamics to recent climate change in tropical mountain regions]Consistent response of vegetation dynamics to recent climate change in tropical mountain regions
Munji, C.ABele, M.Y.Idinoba, M.Sonwa, D.J.[Floods and mangrove forests, friends or foes? Perceptions of relationships and risks in Cameroon coastal mangroves]Floods and mangrove forests, friends or foes? Perceptions of relationships and risks in Cameroon coastal mangroves
Sloan, SJenkins, C.NJoppa, L.NGaveau, D.L.A.Laurance, W.F.[Remaining natural vegetation in the global biodiversity hotspots]Remaining natural vegetation in the global biodiversity hotspots

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso