Levantamento dos solos, avaliação da aptidão agrícola das terras e determinação das classes de capacidade de uso das terras das Comunidades Cuieiras, Carmelino, Itapeuá e Arimum da Resex Verde para Sempre, Porto de Moz (Pa)
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2011-03-31Autor
http://lattes.cnpq.br/7599601642484524
GALLO, Juliano
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The process of land use with agricultural activities, studies and without advance
directives, can often lead to serious problems of soil degradation, and does not guarantee the
sustainability of agricultural activity that is desired. Traditional people who live in conservation
units of sustainable use have a relationship of great dependency on their soil, since a large part of
their survival is achieved by cultivating the land. The survey of soil communities Cuieiras
Carmelina Itapeua Arimum and facilities inside the protected area Resex Forever Green, located
in the municipality of Porto de Moz, PA was performed in order to provide subsidies for
environmental zoning of the unit beyond useful in the Assessment of Land and Agricultural
Suitability Assessment of Capacity Use Classes of Lands. To make maps semidetailed soil were
used satellite images of Landsat-5 in 5R4G3B colored composition, Radar images with Digital
Elevation Model - DEM (SRTM, 2000), together with information gathered in the field by
opening profiles, collecting samples and conducting toposequence. The results show that the
soils with Oxisols Kandiustox varied texture of heavy clay, clay and medium, alone or in
combination with other soils, comprise the largest proportion of land areas with 38.02% of the
surveyed area. In portions of the floodplain occurs in a Haplic Gleysol dominant, accounting for
26.07%. In a smaller proportion occurs Cambisol isolated. Associations were found Acrisol,
PSAMENT and Fluvic.
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