Results 101 to 110 of about 14,306 (211)
Floristic dissimilarity and indicator species of Araucaria Forest and ecotones.
A busca do conhecimento sobre a expansão das florestas em relação aos ecossistemas associados (campestre e banhado) aborda a presença de fatores ambientais como o fogo e o pastejo, frequentemente descritos como determinantes dos processos ecológicos favoráveis à dinâmica sucessional.
Silvana Manfredi +4 more
openaire +2 more sources
Lichenized fungi are epiphytic components of forest areas where anthropogenic activities may cause changes in species composition and spatial distribution.
Márcia I Käffer +2 more
doaj +1 more source
Isolamento e seleção de actinobactérias promotoras do crescimento de plantas de solo rizosférico de Araucaria angustifolia [PDF]
Actinobacteria are capable of playing several different roles in soil ecosystems. These microorganisms affect other organisms by producing secondary metabolites and are responsible for the degradation of different complex and relatively recalcitrant ...
CARDOSO, Elke Jurandy Bran Nogueira +3 more
core +3 more sources
Background: In recent decades, native Araucaria forests in Brazil have become fragmented due to the conversion of forest to agricultural lands and commercial tree plantations.
Enrique Orellana +3 more
doaj +1 more source
Levantamento florístico e síndromes de dispersão em remanescentes de Floresta Ombrófila Mista na região centro-sul do estado do Paraná. [PDF]
(Floristic survey and dispersal syndromes in Araucaria Forest remnants of Parana state, Brazil). This study presents a list of plants found in three areas of Araucaria Forest along with their dispersal syndromes.
LIEBSCH, D. +3 more
core
Erva-mate production and conservation of Araucaria Forest
This study aims to characterize a native production area (native erval) through silvicultural procedures, productivity and density of Ilex paraguariensis St.-Hil. (erva-mate) and also the floristic, phytosociology, and diameter structure. To identify the silvicultural procedures, we used semi-structured interviews.
Signor, Pablo +2 more
openaire +1 more source
Forest biomass variation in Southernmost Brazil: the impact of Araucaria trees.
A variety of environmental and biotic factors determine vegetation growth and affect plant biomass accumulation. From temperature to species composition, aboveground biomass storage in forest ecosystems is influenced by a number of variables and usually presents a high spatial variability.
Rosenfield, Milena Fermina +1 more
openaire +4 more sources
AbstractChanges in the structure of natural habitats surrounding Protected Areas interfere with biodiversity conservation measures. The goals of this research were to analyze the fragmentation and loss of vegetation in three landscape levels surrounding Passo Fundo National Forest, RS, Brazil, in 1986, 1997, and 2011, and to identify the degree of ...
Scariot, Eliziane Carla +2 more
openaire +1 more source
The aim of establishing the 'Southern pine' taxa in Queensland was to determine the most suitable species for a commercial forestry plantation program.
Nikles, D.G.
core +1 more source
Discrimination of araucaria forests (Araucaria araucana) in the Conguillio National Park, Southern-Center Chile, using Landsat TM data [PDF]
Araucaria forests (Araucaria araucana) have a tremendous ecological relevance; however, the information concerning their spatial distribution is still insufficient.
Casanova, José Luis +7 more
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