Results 31 to 40 of about 5,502 (236)

Decomposition of leaf litter in the Brazilian savanna on limestone and sandstone Neosols [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
Litter decomposition in the soil is an important stage of the nutrient cycling process that interferes with functioning of terrestrial ecosystems. Soil fertility and litter nutritional quality are fundamental factors that affect decomposition efficiency of plant residues.
VINÍCIUS N. ALVES   +6 more
openaire   +5 more sources

High richness, new occurrences, and threatened species in a savanna grassland remnant in the largest Brazilian metropolis [PDF]

open access: yesCheck List, 2021
Parque Estadual do Juquery is the largest protected remnant of savanna grassland in the metropolitan region of São Paulo (MRSP). We conducted a floristic inventory and created a photographic record of the angiosperm flora of the savanna ...
Victor Camargo Keller   +2 more
doaj   +3 more sources

Quantifying Fire-Induced Surface Climate Changes in the Savanna and Rainforest Biomes of Brazil

open access: yesFire, 2023
This study uses a combined research approach based on remote-sensing and numerical modeling to quantify the effects of burned areas on the surface climate in the two Brazilian biomes most affected by fires: the tropical savanna and the Amazon rainforest.
Fernando De Sales   +2 more
doaj   +1 more source

Analysis of fire dynamics in the Brazilian savannas [PDF]

open access: yes, 2017
Abstract. Wildfires play a key role in the ecology of savannas. The Brazilian savannas (Cerrado biome), where the extension of burned areas and amount of fires can be more numerous than in the Amazon, is frequently burned due to natural fires or land-use and land-cover (LULC) changes.
Guilherme Augusto Verola Mataveli   +8 more
openaire   +1 more source

Defense Mechanisms of Xylopia aromatica (Lam.) Mart. in the Dry Season in the Brazilian Savanna. [PDF]

open access: yesLife (Basel)
Water availability and light during the dry and rainy seasons in the Cerrado may influence plants’ stomatal movement and the entry of CO2 for organic synthesis, which is the main electron drain.
Campos F   +6 more
europepmc   +2 more sources

Setting thresholds of ecosystem structure and function to protect streams of the Brazilian savanna

open access: yes, 2022
Freshwater environments are among the most threatened by human activities, consequently, their ecosystem structures and functions are targets of significant transformations.
Tonin, Alan M   +3 more
core   +1 more source

Characterization of soybean Bradyrhizobium strains adapted to the Brazilian savannas [PDF]

open access: yesFEMS Microbiology Ecology, 1999
Brazilian soils are originally free from soybean bradyrhizobia and the first inoculants were brought to the country in this century, but a search for adapted strains started immediately and still continues. A strain selection program was established at Embrapa based on the reisolation of strains after a long period of adaptation to the soils followed ...
, Santos, , Vargas, , Hungria
openaire   +2 more sources

Morphological and molecular detection of Hepatozoon species in amphibians and reptiles from Mato Grosso, Midwest Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
The Hepatozoon genus is composed of hemoparasites widely distributed, though their diversity and phylogeny remain poorly understood in the Brazilian herpetofauna.
Victória Luiza de Barros Silva   +11 more
doaj   +1 more source

Tibouchina papyrus (Pohl) Toledo, 1952 (Melastomataceae): distribution extension to the northern part of Brazilian Cerrado [PDF]

open access: yesCheck List, 2012
New records of Tibouchina papyrus for Mato Grosso State extend its distribution in the northern part of the Brazilian Savanna, contributing to the conservation of this species and the areas in which it occur.
Leandro Maracahipes   +5 more
doaj   +3 more sources

The structure of an earth-mound field of the Brazilian Savanna

open access: yesGeomorphology, 2021
Abstract The campos de murundus (literally “mound fields”) are intriguing landscapes composed of earth-mounds. These microreliefs occur in transition areas between the plateau and hydromorphic areas of the Brazilian Savanna. Several studies have analyzed the morphology of murundus to understand its genesis.
Sales, Jepherson Correia   +4 more
openaire   +3 more sources

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