Results 81 to 90 of about 50,085 (225)
Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio +7 more
wiley +1 more source
ANATOMIA ECOLÓGICA DA MADEIRA DE Blepharocalyx salicifolius (H. B. K.) Berg [PDF]
RESUMO O presente trabalho visa à comparação anatômica da madeira da murta Blepharocalyx salicifolius (H. B. K.) Berg (Myrtaceae), em duas regiões do Rio Grande do Sul.
José Newton Cardoso Marchiori +1 more
core +4 more sources
Hevea brasiliensis seeds: A novel sustainable feedstock for ethanol production
Abstract The rubber tree (Hevea brasiliensis) is cultivated on a large scale mainly for the extraction of latex in Brazil and Southeast Asia, also generating large quantities of seeds. These seeds currently do not have large‐scale applications and may thus be considered as a residue.
Giovano Tochetto +4 more
wiley +1 more source
Embiruçu (Pseudobombax grandiflorum). [PDF]
bitstream/CNPF-2009-09/44068/1/circ-tec155 ...
CARVALHO, P. E. R.
core +1 more source
Hiraea cuneata, H. macrophylla, and four new species confused with them: H. hatschbachii, H. occhionii, H. reitzii, and H. restingae (Malpighiaceae) [PDF]
Specimens of Hiraea (Malpighiaceae) from the Brazilian states of eastern Minas Gerais, Rio de Janeiro, Paraná, and Santa Catarina that had been determined as H. cuneata Griseb. and H. wiedeana A.Juss. were found to include four undescribed species.
Anderson, Christiane
core +1 more source
On traits matching and the modular organization of food web and occurrence networks
What mechanisms shape ecological networks? In Paraná River piscivores, species traits and abundance scaling promote modular structures. Our findings reveal how communities self‐organize and highlight the conditions needed to sustain them. Abstract Modularity and nestedness have been observed recurrently across different ecological networks, including ...
Dalmiro Borzone Mas +5 more
wiley +1 more source
In June 2023, the Laje River, located in the traditional territory of the Wari’ Indigenous people in Rondônia, Brazil, was declared a legal entity, an earth being, with rights, following the co‐ordinated action of an indigenous councillor and non‐indigenous activists.
Aparecida Vilaça
wiley +1 more source
Aplicação de goal programming em um problema florestal.
Este trabalho tem por objetivo aplicar uma das técnicas de programação multiobjetivo (goal programming) em um problema florestal brasileiro mediante de um estudo de caso realizado na Fazenda Santa Cândida, em General Carneiro, Paraná.
Fabiane de Oliveira +2 more
doaj +1 more source

