期刊名称:Revista Raega: O Espaço Geográfico em Análise
印刷版ISSN:1516-4136
电子版ISSN:2177-2738
出版年度:2014
卷号:31
页码:53-68
DOI:10.5380/raega.v31i0.32948
摘要:A Teca (Tectona grandis L. f.) é uma espécie arbórea de grande porte, originária do sudoeste asiático, que teve seu ciclo de crescimento acelerado devido às características edafoclimáticas presentes no estado de Mato Grosso. Assim, objetivou-se realizar a avaliação geoambiental das terras do município de Cáceres/MT, visando à identificação das áreas aptas e inaptas ao cultivo da Teca. A metodologia para operacionalização desta pesquisa ocorreu por meio de geotecnologias. Os resultados mostraram que em Cáceres 5.046 Km2 são considerados aptos para a cultura da Teca e 19.305 Km2 inaptos, sendo que as áreas aptas se localizam nos vales da Província Serrana e em porções com relevo plano, situados a oeste do perímetro urbano. As informações geradas neste estudo podem contribuir no planejamento da atividade e na gestão territorial municipal de Cáceres, situado na região sudoeste mato-grossense.
其他摘要:The Teak (Tectona grandis L. f.) is a arboreal large species, originally from
Southeast Asia, which had its growth cycle accelerated by soil and climatic
characteristics present in the state of Mato Grosso. In the state, the growth cycle of
the plant was reduced to a period ranging from 25 to 30 years, whereas in the Asian
continent the cycle lasts on average hundred years. Thus, the objective was to
perform the geoenvironmental assessment of land in the province of Cáceres / MT,
aiming the identification of suitable and unsuitable areas for the Teak cultivation. The
methodology to operationalization of this research was through geotechnology. To
conduct the research, vector files of Pedology and Geomorphology were elaborated
by PCBAP and united in GIS at the first moment. Then were aggregated data
obtained from the meteorological station of INMET Cáceres, and finally were defined
the areas what had legal restrictions on the cultivation of Teak with the adoption of
the parameters present in CONAMA Resolution 303. Results showed that in Cáceres
5,046 km2 are considered suitable for the cultivation of Teak and unfit 19,305 km2;
the suitable areas are located in the valleys of the mountains of the Mountain
Province and portions with flat terrain, located in west of the city limits. The
information generated in this study may help in planning the activities and territorial
municipal management of Cáceres, city located in the southwest region of Mato
Grosso.