This paper analyses briefly the reasons why enclosures of the rangelands is taking place, the short and long term impact on different groups, and the technical and environmental issues. Examples are given from Kenya and Somalia.
Résultats de la recherche
Showing items 1 through 9 of 36.-
Library ResourceRapports et recherchesjanvier, 1988Afrique orientale
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Library Resource
Chapter 206
Législationjuillet, 1988République-Unie de TanzanieAn Act to establish Ward Tribunals, to provide for their jurisdiction, powers, practice and procedure and other related matters.
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Library ResourceArticles et Livresdécembre, 1988Mali, Niger, Afrique, Afrique occidentale
Discusses changes in the floristic composition and biomass production of eragrostis and vetiveria grasslands due to the rainfall and flood deficits during 1980-86 in the Niger floodplain in central Mali.
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Library ResourceDocuments et rapports de conférencedécembre, 1988Éthiopie, Afrique, Afrique orientale
Outlines an economic evaluation of an improved surface drainage technology, using the broad-bed-maker (BBM) on-farm in four different vertisol areas of the Ethiopian highlands. Presents data on crops and number of areas covered for the on-farm drainage technology, on cost structure of the BBM, and on human and oxen labour input in traditional seed covering and the construction of the BBM.
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Library ResourceArticles et Livresdécembre, 1988Éthiopie, Afrique, Afrique orientale
Analyses the frequency and causes of deaths observed during 1982-86 in sheep flocks around Debre Berhan, Ethiopia. Includes data on annual crude death rates, causes of mortality, frequency, age at death, and seasonal crude death rates.
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Library ResourceArticles et Livresdécembre, 1988Éthiopie, Afrique, Afrique orientale
Reports the major specific causes of sheep mortality in the Debre Berhan area between July 1986 and June 1987. Includes data on seasonal crude death rates, causes of mortality, frequency and age at death.
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Library ResourceArticles et Livresdécembre, 1988Éthiopie, Afrique, Afrique orientale
Reports the major specific causes of sheep mortality in the Debre Berhan area between July 1986 and June 1987. Includes data on seasonal crude death rates, causes of mortality, frequency and age at death.
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Library ResourceDocuments et rapports de conférencedécembre, 1988Nigéria, Afrique, Afrique occidentale
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Library ResourceDocuments et rapports de conférencedécembre, 1988Afrique, Afrique sub-saharienne
Presents papers and abstracts on the management of vertisols in sub-Saharan Africa and other parts of the world. Overviews the importance, distribution, agroclimatology and properties of vertisols and the Indian Vertisol technology experience. Reviews resource assessment and management and highlights inter-institutional modes of operation and networking concepts in Vertisol research and development.
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Library ResourceDocuments et rapports de conférencedécembre, 1988Éthiopie, Afrique, Afrique orientale
Presents the results of investigations on the relative distribution of the various phosphorus forms, fixing capacity and status of some Ethiopian highland Vertisols.
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