Vegetation Covering
Mostrando 13-24 de 50 artigos, teses e dissertações.
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13. Caracterización y monitoreo de paisaje semiárida en la Región del Maule mediante datos satelitales
The objective of this research is to apply the Radiometric Rotation Controlled by No-change Axis (RCNA) technique on Landsat TM images, 2004 and 2008, covering the coastal dry land of the Region of Maule, Chile, in order to obtain the spatial distribution of changes and degradation in the forest landscape. The RCNA procedure allows the use of images without
Revista Brasileira de Engenharia Agrícola e Ambiental. Publicado em: 2010
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14. Ilhas do litoral norte do estado de São Paulo: paisagem e conservação / Ilhas do litoral norte do estado de São Paulo: paisagem e conservação
To achieve more precise models of conservation units, it´s needed to consider the importance of development of knowledge of the insular dynamics. The main goal of the study was to evaluate the relationship between the types of vegetation found in eight island of northern coast of Sao Paulo state, it´s relationship as well structural features like area, sha
Publicado em: 2010
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15. Variação espaço-temporal da expansão urbana e da rede de drenagem da Bacia do Igarapé Grande na cidade de Boa Vista, Roraima
This study objectified the evaluation of the variation space-weather of urban expansion and of the net drainage of the basin of the narrow river Grande as a preponderant factor for the significant advance in the alteration of the natural draining of the water, whose consequence is sufficiently drastic in relation to the preservation of the environment. To ca
Publicado em: 2010
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16. CARACTERÍSTICAS GEOAMBIENTAIS DO MUNICÍPIO DE JAGUARIBE CE E SUAS IMPLICAÇÕES NOS PROCESSOS DE DEGRADAÇÃO AMBIENTAL
The degradation of the natural resources worries studious of diverse areas of the knowledge and the population, in general. In semi-arid regions, as the north-eastern Brazilian, this problematic is aggravated due to the natural vulnerability ally to the process of use and occupation of the land. In the State of the Ceará, the areas more affected by the degr
Publicado em: 2009
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17. Plantas de cobertura e doses de torta de mamona no cultivo orgÃnico de alface sob plantio direto / Covering plants and castor cake doses in no-tillage organic production of lettuce
No-tillage system and organic agriculture has been bringing benefits to environment, agriculturist and consumer. However, there are still little information about the most adequate practices to no-tillage system, specially about vegetables production, and organic. The use of industrial residues is an interesting practice by the environmental and economic poi
Publicado em: 2009
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18. Relações entre a cobertura vegetal e os meios físicos e antrópicos na Microbacia Córrego dos Veados, Tanque Grande, Guarulhos, SP.
The adoption of micro hydrographic basin as units of environmental studies hás made possible to analyze them in holistic way, as demand this type of research. In this case, this dissertation discusses studies in the area of the reservoir Tanque Grande, located in the city of Guarulhos, São Paulo State, Brazil. For in such a way, it was selected the micro h
Publicado em: 2009
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19. INFLUENCE OF DIFFERENT FORMS OF LAND USE IN THE LIMNOLOGICAL VARIABLES IN TUMURUPARÁ STREAM IN THE MUNICIPALITIES OF CÂNDIDO GODOI, UBIRETAMA AND CAMPINA DAS MISSÕES IN RIO GRANDE DO SUL, STATE. / INFLUÊNCIA DAS DIFERENTES FORMAS DE USO DA TERRA EM VÁRIÁVEIS LIMNOLÓGICAS NO ARROIO TUMURUPARÁ NOS MUNICÍPIOS DE CÂNDIDO GODÓI, UBIRETAMA E CAMPINA DAS MISSÕES/RS.
This study aimed to examine the land use, as well as its influence on the aquatic environment of the watershed of the Tumurupará stream, covering the municipalities of Cândido Godói, Ubiretama and Campina das Missões, Rio Grande do Sul, State. The methodology has been based on analysis of maps, hypsometric, slope and land use. It was used the computer pr
Publicado em: 2009
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20. Contributions to the understanding and planning of urban occupation of Baixada de Jacarepagua - Rio de Janeiro / RJ: an application of matrix S.P.I.R. / Contribuições para o entendimento e planejamento da ocupação urbana da Baixada de Jacarepaguá - Rio de Janeiro / RJ: uma aplicação da matriz P.E.I.R
This dissertation presents a geographical approach, applying the methodology Matrix PEIR, in Baixada Jacarepaguá. The Brazilian coast, the colonial period to the present day, has suffered a progressive human occupation that gradually degrades and distorting the natural coastal environments, rather than new forms of urban environment. The marshland is an Jac
Publicado em: 2009
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21. Intercrops of soil covering plants species for green manurig prior corn and cabbage under organic management / Consórcios de espécies de cobertura de solo para adubação verde antecedendo ao cultivo de milho e repolho sob manejo orgânico
Avaliaram-se, no Estado do Rio de Janeiro, quatro espécies botânicas, consorciadas ou não, para adubação verde e cobertura do solo, antecedendo as culturas de milho verde e repolho. Estas culturas foram implantadas em sistema plantio direto e submetidas ao manejo orgânico. O estudo com o milho verde foi conduzido na Baixada Fluminense (Seropédica) a 3
Publicado em: 2009
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22. Estrutura, estratificação e grupos ecológicos de um fragmento de floresta estacional semidecidual (Uberaba, MG)
Seasonal semideciduous forests (FES) occur in patches mainly in the region of the Cerrado of central Brazil, had occupied a expressive area throughout Minas Gerais state. These formations generally occur on fertile and humid soil, characterized for the climatic changes that determines the seasonal deciduousness of the dominant tree individuals, in reply the
Publicado em: 2009
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23. A dinâmica erosiva do escoamento pluvial em área de depressão sertaneja e de maciço residual no semi-árido cearense / The erosive dynamics of the storm water runoff in an area of depression and residual mass in semi-arid region of Ceará
O presente trabalho está baseado na perspectiva sistêmica. Buscamos a compreensão de que os componentes e os fenômenos naturais se integram, efetuando troca de matéria e energia. Nesta perspectiva, a área de estudo tem como espaço de análise a bacia hidrográfica do rio Acaraú(CE), onde foram considerados os aspectos históricos e culturais, percebe
Publicado em: 2009
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24. ICTIOFAUNA, CONSERVAÇÃO E INTERFERÊNCIAS ANTROPOGÊNICAS EM RIACHOS DO ALTO DA BACIA DO RIO PARANÁ EM GOIÁS, REGIÃO CENTROOESTE
This study was conducted in the basin of the João Leite River, which integrates the high Paraná River basin in the southwest of the Goiás State. This river has origin in the Ouro Verde county and it empties in the Meia Ponte River, its basin shelter about 1.600.000 inhabitants distributed in seven counties. The weather is classified as hot and sub-humid w
Publicado em: 2008