Results 21 to 30 of about 864,950 (233)

Future Projections of Extreme Precipitation Climate Indices over South America Based on CORDEX-CORE Multimodel Ensemble

open access: yesAtmosphere, 2022
Climate change is undeniable, and its effects, like droughts and intense precipitation, evidence this reality. However, many questions remain unanswered, such as climate extremes’ future frequency and intensity.
Michelle Simões Reboita   +5 more
doaj   +1 more source

Ocorrência, evolução anual de incêndios e queimadas no Brasil entre 2003 e 2018 e relação com desmatamento

open access: yesBiodiversidade Brasileira, 2019
Na Amazônia, as áreas conhecidas como "Arco do Desmatamento" concentram os incêndios florestais e queimadas no Brasil. O desmatamento e a degradação de florestas por incêndios e queimadas são os processos responsáveis pela maior parte das emissões ...
Rossano Marchetti Ramos   +3 more
doaj   +3 more sources

Emergence and growth of maize submitted to inoculant doses associated with saline water irrigation

open access: yesPesquisa Agropecuária Tropical, 2020
Salinity, in general, affects the plant growth and development, making it a limiting problem for the agricultural production. This study aimed to evaluate the effect of inoculant doses of Azospirillum brasilense on the emergence and growth of ...
Hallyson Oliveira   +4 more
doaj   +1 more source

Oxidative stability of soybean and corn oils enriched with Pluchea quitoc hydroalcoholic extract

open access: yesGrasas y Aceites, 2022
Soybean and corn oils are among the most popular vegetable oils, and are ingredients which are widely used in cooking and in the food industry. These oils contain many unsaturated fatty acids such as oleic, linoleic and linolenic acids, which makes them
M.M. Alves   +10 more
doaj   +1 more source

Evaluation of Metabolites and Amino Acids Assimilation by Yeast FT-858 in Saccharine Substrates for the Production of Bioethanolroduction

open access: yesOrbital: The Electronic Journal of Chemistry, 2019
 Yeasts are exposed to stressing agents in the fermentation process. The study aims to analyze the production of ethanol and intracellular glycerol, as well as to evaluate the consumption of amino acids by yeast FT-858 in different culture conditions ...
Larissa Pires Mueller   +3 more
doaj   +3 more sources

CARACTERÍSTICAS DA PAISAGEM PARA MANEJO DOS RECURSOS NATURAIS NA MICROBACIA DO RIO JACURI, AMAZÔNIA OCIDENTAL, BRASIL / CHARACTERISTICS OF THE LANDSCAPE FOR NATURAL RESOURCE MANAGEMENT IN THE JACURI RIVER MICRO-BASIN, WESTERN AMAZON, BRAZIL

open access: yesBrazilian Journal of Development, 2020
The sustainable use of natural resources becomes a fundamental factor regarding the occupation of land in the Amazon, and it is necessary to be increasingly cautious with the planning and control of agricultural activities in this region.
Mylena Rego Panza   +6 more
semanticscholar   +1 more source

Exchange of knowledge about fires and burnings in search of integrated fire management in the IT Araribóia/MA and surroundings

open access: yesBiodiversidade Brasileira, 2020
This work brings the experience of the Indigenous Land (IT) Araribóia and surrounding municipalities, as a way to minimize the environmental impacts caused by the high rate of fires that this area has presented, threatening the conservation of the ...
Ana Rosa Marques   +2 more
doaj   +3 more sources

Queima técnica de roças e o conhecimento indígena do uso do fogo no lavrado de Roraima - Brasil

open access: yesBiodiversidade Brasileira, 2019
O modelo de agricultura preponderante em terras indígenas na Amazônia e por extensão no estado de Roraima preconiza a derrubada da vegetação de pequenas áreas, geralmente em florestas, ilhas de matas e matas ciliares, seguido pela queima desse ...
Joaquim Parimé Pereira Lima   +1 more
doaj   +3 more sources

Forest restoration activities with the indigenous community in Maranhão

open access: yesBiodiversidade Brasileira, 2020
This study presents the activities related to the forest fire prevention process and the implementation of agroforestry systems in Indigenous Lands where there is the work of the Prevfogo indigenous brigades.
Ana Rosa Marques   +2 more
doaj   +3 more sources

Parques Naturais de Montesinho e Douro Internacional - Dinâmicas turísticas [PDF]

open access: yes, 2010
A constatação do desenvolvimento sustentável e social de certas regiões, ancorado em práticas de actividades turísticas, lado a lado com a sua riqueza patrimonial, coloca interrogações relativas à inexistência de igual desenvolvimento verificado noutras ...
Castro, José Paulo Ribeiro   +1 more
core   +3 more sources

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