Results 31 to 40 of about 653 (153)

Soil microbial C:N:P ratio across physiognomies of Brazilian Cerrado Soil microbial biomass across a gradient of preserved native Cerrado [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2019
: Different physiognomies across the Cerrado could influence the microbial C:N:P ratio in the soil since these physiognomies present different abundance and diversity of plant species. Thus, the aim of this study was to evaluate the microbial C:N:P ratio
SANDRA M.B. ROCHA   +5 more
doaj   +1 more source

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

Floristic and structural aspects of Brazilian Savanna phytophysiognomies in the northern Goiás state, Brazil

open access: yesPesquisa Agropecuária Tropical, 2021
The Legado Verdes do Cerrado Sustainable Development Reserve is home to the largest private contiguous area of native vegetation in the Cerrado (Brazilian Savanna) biome, but its flora is still little studied.
Indiara Nunes Mesquita Ferreira   +4 more
doaj   +1 more source

Comparação da vegetação arbórea e características edáficas de um cerradão e um cerrado sensu stricto em áreas adjacentes sobre solo distrófico no leste de Mato Grosso, Brasil A comparison of the woody vegetation and soil characteristics of a cerradão and a Cerrado sensu stricto in adjacents areas on dystrophic soils in eastern Mato Grosso State, Brazil

open access: yesActa Botânica Brasílica, 2005
Em alguns casos, cerrado sensu stricto e cerradão ocorrem lado a lado e sob condições edáficas e topográficas semelhantes. Como os fatores que contribuem para a ocorrência de cerradão nessas situações ainda não estão totalmente esclarecidos, o objetivo ...
Ben Hur Marimon Junior   +1 more
doaj   +1 more source

Survey of vegetation and its diametric distribution in an area of cerrado sensu stricto and riparian forest fragment at Dois Irmãos stream in the Area of Environmental Protection (APA) of Cafuringa, Federal District, Brazil. [PDF]

open access: yesBiotemas, 2009
All individual trees with a diameter at breast height (DBH) of over 5cm, as well as the natural succession, were identified in 2,500m2 of the savannah (cerrado sensu stricto) area and in 5,000m2 of the “Dois Irmãos” riparian forest vegetation (15º30’19”S
José Elias de Paula   +4 more
doaj  

Inflamabilidade de espécies vegetais do cerrado stricto sensu

open access: yesJournal of Biotechnology and Biodiversity, 2019
O uso do fogo pode ocasionar danos e benefícios a um ecossistema, sendo essa relação influenciada por dois fatores principais: condições meteorológicas locais e característica do material combustível. Um dos principais fatores que influenciam o processo de combustão é a inflamabilidade dos combustíveis, sendo considerado essencial a compreensão deste ...
Francisca Cassia da Silva Silva   +7 more
openaire   +2 more sources

Protection status as determinant of carbon stock drivers in Cerrado sensu stricto

open access: yesJournal of Plant Ecology, 2020
Abstract Aims Natural vegetation plays an important role in global carbon cycling and storage. Thus, the Cerrado (Brazilian savannah) is considered a carbon sink because of its intrinsic characteristics.
Eduardo van den Berg   +6 more
openaire   +1 more source

Variation in plant defenses of Didymopanax vinosum (Cham. & Schltdl.) Seem. (Apiaceae) across a vegetation gradient in a Brazilian cerrado Variações no investimento em defesas em Didymopanax vinosum (Cham. & Schltdl.) Seem. (Apiaceae) ao longo de um gradiente de vegetação num cerrado brasileiro

open access: yesActa Botânica Brasílica, 2003
Cerrado vegetation is composed of a mosaic of vegetation types, from campo sujo, dominated by herbs; campo cerrado and cerrado sensu stricto, with shrubby vegetation; to cerradão, with trees forming a denser forest. This physiognomic mosaic is related to
Mara Patrícia Pais   +1 more
doaj   +1 more source

Dimensões da construção e execução do projeto político pedagógico: um estudo de caso

open access: yesEducação (Santa Maria. Online), 2017
O Projeto Politico Pedagógico (PPP) é uma importante ferramenta, articulada a outras, para a construção da educação de qualidade. Deve englobar a comunidade, os alunos e o corpo de funcionários da escola. Este artigo apresenta resultados de uma pesquisa
Hamilton Matos Cardoso Júnior   +3 more
doaj   +1 more source

Quantification of litter and organic carbon in fragment of cerrado sensu stricto in Tocantins

open access: yesScientia Agraria Paranaensis, 2020
This study aimed to quantify the accumulated litter of a fragment of cerrado sensu stricto, besides estimating the organic carbon stored from the organic matter. We conducted the study in a sensu stricto cerrado fragment in the municipality of Formoso do Araguaia, State of Tocantins, where samples of litter were collected in six random plots of 10 m x ...
Thiêssa Tamilla de Carvalho Santana   +5 more
openaire   +2 more sources

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