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Omomoh, E.; Adeofun, C.O.. |
The urban agricultural land use change of Jos-Bukuru between 1961 and 2002 is assessed. The aim is to generate relevant, accurate and timely data that would enhance the quality of decisions and actions in an attempt to ensure the survival, expansion and the sustainability of urban agricultural land use. A geospatial information system approach was adopted in the mapping and assessment of urban agricultural land use change in the study area Topographic map of Jos-Bukuru urban at the scale of 1:50000, Landsat TM image of 1986 and 2002 with spatial resolution of 30m, among others. Data conversion, digitizing, editing, analysis was carried out using ILWIS 3.2 and Arc-View 3.2 software. The study reveals among others that agricultural land use increased... |
Tipo: Report |
Palavras-chave: Land Economics/Use. |
Ano: 2005 |
URL: http://purl.umn.edu/54393 |
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Adeofun, C.O.; Opeolu, B.O.. |
Agriculture, unlike industrial activity which has always resulted in pollution, has been environmentally benign for most of its history until after the Second World War when the system disintegrated. Then, crop residues were incorporated into the soil or fed to livestock, the manure returned to the land in amounts that could be absolved and utilized. Mechanized farming, however, is reliant on synthetic fertilizers and pesticides. Hence, crop residues and livestock excreta, which were once recycled have become wastes and their disposal a continuing problem for the farmer. With the present national policy on agriculture, there is the need for private sector participation especially in the area of environmental health and safety for economic and environmental... |
Tipo: Report |
Palavras-chave: Environmental Economics and Policy; Farm Management; Health Economics and Policy. |
Ano: 2004 |
URL: http://purl.umn.edu/54375 |
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