Results 171 to 180 of about 3,161 (206)

Evaluating Evaporation Methods for Estimating Small Reservoir Water Surface Evaporation in the Brazilian Savannah

open access: yesWater (Switzerland), 2019
Small reservoirs play a key role in the Brazilian savannah (Cerrado), making irrigation feasible and contributing to the economic development and social well-being of the population.
Daniel Althoff   +2 more
exaly   +2 more sources

Dipteryx alata Seedlings Nutritional Status in a Recovery Area in the Brazilian Savannah [PDF]

open access: yesFloresta E Ambiente, 2020
Abstract Dipteryx alata is an arboreal species found in the Brazilian Savannah (BS), that has potential human and animal uses, including nutrition, medicine, and revegetation. This study aimed to evaluate the nutritional status and growth of D. alata seedlings used to recover degraded soils to which residues had been added compared to seedlings grown ...
Thaïs Soto Boni   +2 more
exaly   +7 more sources
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Evaluation of groundwater recharge estimation methods in a watershed in the Brazilian Savannah

Environmental Earth Sciences, 2020
The Brazilian Savannah Biome is strategic for Brazilian agriculture and for maintaining Brazil's hydrological balance, contributing to river flows from eight of the twelve Brazilian hydrographic regions. In recent years, there has been a continuous growth of irrigated agriculture, the main activity that uses the water resource, and the emergence of ...
Arnaldo José Cambraia Neto   +2 more
exaly   +2 more sources

Tillering of ‘Marandu’ Brachiaria Under Different Nitrogen Rates in the Brazilian Savannah 

XXV International Grassland Congress (IGC 2023), 2023
The tiller is the basic unit of grass growth and tiller density determines the horizontal ground cover, leaves production and pastures perennially. The objective in this study was to quantify the number of aerial and basal tillers and basal:aerial tillers ratio in Urochloa brizantha cv.
Assis, A. B. O.   +4 more
openaire   +1 more source

Tick fauna from two locations in the Brazilian savannah

Experimental and Applied Acarology, 2007
The Cerrado is Brazil's tropical savannah, which is arguably under greater threat than the Amazon rainforest. The Cerrado Biome of tropical South America covers about 2 million km(2) and is considered a biodiversity hot spot which means that it is especially rich in endemic species and particularly threatened by human activities.
Matias Pablo Juan, Szabó   +2 more
openaire   +2 more sources

Environmental Thresholds of Nepomorpha in Cerrado Streams, Brazilian Savannah

Neotropical Entomology, 2018
Determining thresholds of species loss in response to gradients of human impact is becoming an increasingly important component of stream conservation and management. We analyzed the thresholds of change in populations and communities of the infraorder Nepomorpha along a gradient of environmental integrity in streams of the Brazilian savannah, based on
N F S, Giehl   +4 more
openaire   +2 more sources

Fertilising Eucalypt Plantations on the Brazilian Savannah Soils

South African Forestry Journal, 1992
SYNOPSIS Eucalypt plantations have been the main source of wood for pulp and charcoal in Minas Gerais State, Brazil. A considerable part of these plantations is located in the savannah area where soil fertility is low and fertiliser application is necessary to increase forest productivity.
N. F. Barros   +3 more
openaire   +1 more source

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