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Land degradation and grazing in the Kalahari: new analysis and alternative perspectives

LandLibrary Resource
Diciembre, 1994
Namibia
África subsahariana

Results from this study show that the over-used but under-researched association between grazing and land degradation in the Kalahari has been oversimplified. In typical Kalahari conditions, the ecological changes that have been brought about by grazing cannot be linked with more fundamental changes in ecosystem function.

ILRAD 1993/94 annual report

LandLibrary Resource
Reports & Research
Diciembre, 1994

This report at first presents summary of a talk given at ILRAD. Following this, it discusses tickborne diseases particularly epidemiology and biology, parasite antigens with vaccine, vaccine development etc. The report also reviews trypanosomiasis and topics covered within parasite-host interaction, anemia and others.

Livestock and sustainable nutrient cycling in mixed farming systems of sub-Saharan Africa. Volume I: Conference summary

LandLibrary Resource
Conference Papers & Reports
Diciembre, 1994

This document summarises the major discussions, findings and recommendations of the conference convened by ILCA and its cosponsors to bring together national and international experts in livestock nutrition and management, ecology, agronomy, soil science and socio-economics to address fundamental issues of nutrient balances, agricultural productivity and the well being of the people, livestock

Modelling vector-borne and other parasitic diseases. Proceedings of a workshop

LandLibrary Resource
Conference Papers & Reports
Diciembre, 1994

Session one of this report highlights ILRAD's research programs and the modelling needs of ILRAD and FAO. Session two deals with vector and helminth population dynamics with particular reference to ticks, tsetse and helminth. Parasite transmission and host parasite interaction are discussed in sessions three and four respectively.

Modelling vector-borne and other parasitic diseases. Proceedings of a workshop

LandLibrary Resource
Conference Papers & Reports
Diciembre, 1994

Session one of this report highlights ILRAD's research programs and the modelling needs of ILRAD and FAO. Session two deals with vector and helminth population dynamics with particular reference to ticks, tsetse and helminth. Parasite transmission and host parasite interaction are discussed in sessions three and four respectively.

Relevant policy questions related to property rights and resource management

LandLibrary Resource
Reports & Research
Diciembre, 1994

The authors started the discussion with the fundamental question: why are property rights important? The central hypothesis of this collaborative venture is that inappropriate property rights institutions lead to resource degradation. Two cases were distinguished: single-user resources and multiple-use resources. A good example of a single-user resource is land.

Stylosanthes as a forage and fallow crop. Proceedings of a regional workshop on the use of Stylosanthes in West Africa

LandLibrary Resource
Conference Papers & Reports
Diciembre, 1994
África
África occidental

This report is divided into seven sections. The first section deals with biology of Stylosanthes and its importance in West Africa and Latin America. The second section presents papers on the screening and evaluation of Stylosanthes germplasm. This includes genetic diversity, genetic resources, species screening, multi-locational testing and evaluation of accessions.