Results 111 to 120 of about 13,079 (220)

Conservação dos remanescentes vegetais de cerrado e a dinâmica de uso e ocupação das terras em Bonito, Mato Grosso do Sul. [PDF]

open access: yes, 2009
A pesquisa buscou analisar a dinâmica de uso e ocupação das terras no município de Bonito (MS), entre os anos de 1986 e 2004, através de técnicas de geoprocessamento e sensoriamento remoto, com vistas a subsidiar estratégias de planejamento do uso e ...
Pivello, Vânia Regina   +1 more
core  

Floristic composition and phytophysiognomies of Cerrado disjunct remnants in Campos Gerais, PR, Brazil - Southern boundary of the biome [PDF]

open access: yes
O cerrado possui seu limite austral de ocorrência nos Campos Gerais do Paraná onde, na forma de pequenos fragmentos disjuntos, tem grande afinidade com as formações savânicas de São Paulo e do Planalto Central do Brasil.
MORO, Rosemeri Segecin   +2 more
core   +1 more source

Visão isotópica da vegetação e os ciclos do carbono e nitrogênio num ecossistema de cerrado, sudeste do Brasil [PDF]

open access: yes, 2009
Carbon and nitrogen biogeochemical cycles in savannas are strongly regulated by the seasonal distribution of precipitation and pulses of nutrients released during the wetting of the dry soil and are critical to the dynamics of microorganisms and ...
COLETTA, Luciana Della   +3 more
core   +3 more sources

FLORÍSTICA E FITOSSOCIOLOGIA EM ÁREAS DE CAMPO SUJO E CERRADO SENSU STRICTO NA ESTAÇÃO ECOLÓGICA DE PIRAPITINGA - MG

open access: yesCiência Florestal, 2013
The objectives of this study were to characterize the floristic and to calculate the phytosociological parameters of species present in the areas of ‘campo sujo’ and ‘cerrado’ sensu stricto in the Ecological Station of Pirapitinga, Minas Gerais state ...
Rômulo Guimarães Giácomo   +4 more
doaj  

The tree-shrub vegetation in rocky outcrop cerrado areas in Goiás State, Brazil [PDF]

open access: yes, 2012
We describe the floristic composition of the tree-shrub vegetation in 10 areas of rocky outcrop cerrado in Goiás State, Brazil. Ten 20 × 50 m plots (totaling 1 ha) were established and all of the individuals with diameters at 30 cm above soil level (DB30)
Lenza, Eddie   +3 more
core   +2 more sources

SUPPLYING AND DECOMPOSITION OF BURLAP IN A FRAGMENT OF CERRADO SENSU STRICTO

open access: yesFLORESTA, 2019
Considering the importance of nutrient cycling as an indicator in the maintenance of the ecosystem productivity, the present study aimed to assess the seasonal dynamics of production and decomposition rate of litter in a fragment of Cerrado sensu stricto. The litter collections were carried out monthly from june 2016 to may 2017, after which the leaves,
Carolina Medinilla Pedro   +5 more
openaire   +2 more sources

Redes neurais artificiais para estimar a densidade básica de madeiras do cerrado

open access: yesPesquisa Florestal Brasileira, 2018
A densidade básica da madeira é uma propriedade importante, pois está relacionada ao produto final nos diversos usos que a madeira possui. Porém, sua determinação demanda tempo e custos, o que justifica o emprego de técnicas mais refinadas para a sua ...
Jeferson Pereira Martins Silva   +5 more
doaj   +1 more source

Aranhas Thomisidae em plantas floridas de um ecossistema de Cerrado [PDF]

open access: yes, 2011
Although crab spiders are common in flowering plants, their relations with plant species and its floral traits have been poorly known in the Neotropics. Observations regarding plant habits, floral visitors and also floral characteristics such as anthesis,
RINALDI, IMP, ROCHA-FILHO, LC
core   +2 more sources

Fitofisionomias e flora [PDF]

open access: yes, 2008
Fotografias de Carlos Terrana.Apresenta descrição da vegetação e da composição florística da Estação Ecológica de Águas Emendadas, Distrito ...
Fagg, Christopher William   +5 more
core  

PHYTOSOCIOLOGY OF CERRADO STRICTO SENSU IN CAROLINA COUNTY, MA, BRAZIL

open access: yes, 2015
The objective of this work was to evaluate the composition and structure of the woody community in the Cerrado stricto sensu fragments, located in Carolina County, in the State of Maranhão. The survey was carried out with ten parcels of 20x50 m (1000m2 ). All individuals showing diameters ≥ 5cm at 30cm above ground level were recorded.
Medeiros, Marcelo Brilhante de   +2 more
openaire   +1 more source

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