Results 101 to 110 of about 172,996 (312)

The use of LANDSAT data for the establishment, control and supervision of pasture projects in the southeast Amazon region [PDF]

open access: yes
There are no author-identified significant results in this ...
Dejesusparada, N.   +2 more
core   +1 more source

Programa e resumos... [PDF]

open access: yes, 2013
A Reunião Estadual de Biotecnologia Vegetal, promovida na sua décima primeira edição pelo Programa Integrado de Biotecnologia Vegetal do Rio Grande do Sul - PIBV/RS, pela RedBio Brasil Zona Sul e pela Embrapa Uva e Vinho, constitui-se em um fórum técnico-
REUNIÃO ESTADUAL DE BIOTECNOLOGIA VEGETAL, 11.   +1 more
core  

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

AVALIAÇÃO DE CONTAMINAÇÃO POR ECHERICHIA COLI DA LINHA VERDE DA LAGOA DO MEIO, LINHARES-ES

open access: yesRevista UniVap, 2016
Atualmente os rios, lagos e lagoas, situados próximos às cidades estão recebendo altas cargas poluidoras. Devido estes fatores os eventos climáticos como chuvas e secas estão cada vez mais severos e as fontes hídricas saldáveis cada vez mais escassas ...
Rafael Zucateli da Vitoria   +6 more
doaj   +1 more source

Life cycle assessment of three scenarios of cahrcoal production in the eastern amazon [PDF]

open access: yes, 2011
The Amazon forest is well known for its wealth of resources. There is a great abundance of iron ore and wood. This situation has promoted the development of pig iron industries based on charcoal for their thermal processes.
Caldeira-Pires, Armando   +2 more
core  

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Aplicação de produtos biológicos estimulantes no desenvolvimento vegetal em hortaliças

open access: yes, 2022
The use of stimulating products in the production of vegetables is of great importance for a better establishment of seedlings in the field, a factor directly related to seed germination. The aim of this study was to verify the effects of different biological products stimulating plant development such as Ascophylum nodosum, Ecklonia maxima, Brutal ...
openaire   +1 more source

Cenários e ações na pesquisa federal em agricultura orgânica no Brasil [PDF]

open access: yes, 2013
bitstream/CNPAB-2010/35702/1/doc257 ...
ALMEIDA, D. L. de   +3 more
core   +1 more source

As above, so below: A perspective into the application of land‐forest monitoring methods for the assessment of marine animal forests

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Marine animal forests (MAFs) are benthic ecosystems dominated by vertically structuring filter‐ and suspension‐feeders. As terrestrial forests, they are considered biodiversity hotspots, forming canopies, serving as a refuge, nursery, reproduction and feeding shelters for many species.
Torcuato Pulido Mantas   +9 more
wiley   +1 more source

Compósitos de resina PU vegetal e fibras vegetais: desenvolvimento e aplicações em design.

open access: yesPensamentos em Design
O artigo apresenta uma investigação de desenvolvimento de materiais compósitos a partir de diferentes fibras vegetais, na sua maioria, residuais, associadas à resina poliuretana a base de óleo de mamona, intencionando a valorização de resíduos como matéria prima, reinserindo-os no ciclo produtivo como alternativa à materiais compósitos tradicionais ...
Marcelo Oliveira   +3 more
openaire   +1 more source

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