Results 41 to 50 of about 150,855 (204)

Biomassa Residual Vegetal

open access: yesRevista Brasileira de Energias Renováveis, 2013
Com o aumento da população mundial, as atividades agropecuárias tem se intensificado muito nos últimos anos. O Brasil possui uma extensa área de produção agrícola, sendo favorecido por condições propicias de cima, revelo para que muitas culturas se desenvolvam.
Caroline Thaís Eckert   +5 more
openaire   +2 more sources

Different contexts, same concerns? Wood gap and forest restoration in Indonesia and Cameroon [PDF]

open access: yes, 2019
The gap between demand and supply of sustainable wood, in countries rich forest with a poor governance, is one of the major causes of forest degradation.
Awono, Abdon   +4 more
core  

Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3141-3158, November 2025.
Diameter growth is an important and good indicator of forest carbon production. However, size‐related changes in wood density, which are usually neglected, are critical for accurate short‐ and long‐term carbon assessments, especially in tropical humid sites.
Bruna Hornink   +18 more
wiley   +1 more source

Efeitos de fertilização na biomassa e qualidade nutricional do zooplâncton utilizado para alimentação de alevinos na estação de hidrobiologia e piscicultura de Furnas, MG

open access: yesActa Scientiarum: Animal Sciences, 2008
O estudo objetivou avaliar os efeitos da adição intensiva de dejetos orgânicos e de nutrientes na qualidade do zooplâncton obtido em tanques de plâncton, empregado na alimentação de alevinos de “trairão” (Hoplias lacerdae).
Raquel Magalhães Santeiro   +1 more
doaj   +1 more source

Equações para estimar factores de expansão de biomassa para as principais espécies florestais em Portugal [PDF]

open access: yes, 2009
Para estimar a biomassa do povoamento, usualmente são utilizados dois métodos: aplicação de equações de biomassa ao nível da árvore e aplicação de factores de expansão de biomassa (BEF) constante, pela simples multiplicação destes valores pelo volume do ...
Correia, Alexandra   +6 more
core   +1 more source

Wildfire, salvage logging and warming: Their interactive effects on boreal conifer reforestation

open access: yesJournal of Applied Ecology, Volume 62, Issue 10, Page 2657-2675, October 2025.
This study demonstrates that artificial regeneration through planting can support forest recovery following wildfire, especially under high fire severity in sites where natural regeneration is poor. Salvage logging can enhance the growth of P. sylvestris seedlings and indirectly benefit P.
Theresa S. Ibáñez   +7 more
wiley   +1 more source

PENURUNAN KADAR PROTEIN LIMBAH CAIR TAHU DENGAN PEMANFAATAN KARBON BAGASSE TERAKTIVASI (Protein Reduction of Tofu Wastewater Using Activated Carbon Bagasse)

open access: yesJurnal Manusia dan Lingkungan, 2014
ABSTRAK Penurunan kadar protein limbah tahu telah dilakukan dengan pemanfaatan karbon Bagasse teraktivasi. Tujuan dari penelitian ini adalah untuk mengetahui kondisi optimum dari karbon teraktivasi NaOH dan H2SO4 dalam menurunkan kadar protein limbah ...
Candra Purnawan   +2 more
doaj   +1 more source

Effects of potassium/sodium fertilization and water availability on wood properties of Eucalyptus grandis trees [PDF]

open access: yes, 2019
In Brazil. most Eucalyptus plantations are located in regions experiencing periods of water shortage where fertilizers such as potassium (K) are intensively used to achieve high productivity. Recently.
Chaix, Gilles   +2 more
core  

Surviving in a Warming and Fragmented World: Long‐Term Population Dynamics of the Lizard Gonatodes humeralis

open access: yesAustral Ecology, Volume 50, Issue 10, October 2025.
ABSTRACT Climate change presents significant challenges to species survival; however, the long‐term effects on tropical lizard populations remain poorly understood. Previous studies have predicted contrasting outcomes, with some forecasting a high risk of extinction due to rising temperatures, while others suggest greater resilience in tropical ...
Pedro Henrique Salomão Ganança   +9 more
wiley   +1 more source

Biologia populacional e dieta de Callinectes sapidus (Decapoda, Portunidae) no Saco da Fazenda, Itajaí­­, Santa Catarina, Brasil

open access: yesBoletim do Instituto de Pesca, 2016
O gênero Callinectes tem presença constante nas atividades extrativistas praticadas por comunidades litorí­¢neas. O objetivo do trabalho é fornecer informações básicas sobre a biologia populacional e a dieta do siri-azul, C.
Dagoberto PORT   +2 more
doaj   +1 more source

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