Results 51 to 60 of about 514,387 (232)

Magnetic and electrical properties in Co-doped KNbO3 bulk samples

open access: yesAIP Advances, 2018
Multiferroic materials exhibit in the same phase at least two of the ferroic properties: ferroelectricity, ferromagnetism, and ferroelasticity, which may be coupled to each other.
Jairo A. Astudillo   +5 more
doaj   +1 more source

Efecto de la cobertura vegetal sobre la temperatura del suelo [PDF]

open access: yes, 2016
La temperatura del suelo es un factor a tener en cuenta al influir en la germinación de las semillas, desarrollo del cultivo y en procesos microbiológicos fundamentales para la disponibilidad de macronutrientes tales como el nitrógeno, azufre y fósforo ...
Bezus, Rodolfo   +4 more
core  

Impactos do fenômeno ENOS sobre a temperatura no Brasil. [PDF]

open access: yes, 2013
Neste trabalho, a variabilidade das temperaturas máximas e mínimas mensais de 265 estações convencionais, componentes do Banco de Dados Meteorológicos para Ensino e Pesquisa (BDMEP do INMET), nos últimos 50 anos, foi relacionada com as variações do ...
GUIMARAES, D. P., REIS, R. dos
core   +2 more sources

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Topographical and Physicochemical Contrast in Photopatterned SU-8 Films for Microfabrication of Multilayer Structures

open access: yesAdvances in Materials Science and Engineering, 2016
During SU-8 standard photolithography process, a patterned topography is formed with a characteristic height profile produced by the different shrinkage of the UV exposed and masked regions.
L. Salazar Alarcón   +3 more
doaj   +1 more source

Efeito da temperatura sobre a germinação de sementes de cebola. [PDF]

open access: yes, 2016
As atividades antrópicas, aliadas aos fatores naturais estão causando alterações no clima, como o aumento da temperatura média no planeta. Entre os diversos fatores que podem afetar a germinação de hortaliças, a temperatura é considerada um dos mais ...
ANGELOTTI, F.   +4 more
core  

An updated checklist of Culicoides Latreille, 1809 biting midges from the highlands of eastern Democratic Republic of the Congo Une liste mise à jour des moucherons piqueurs de Culicoides Latreille, 1809 des hautes terres de l'est de la République démocratique du Congo

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 2, Page 422-440, June 2026.
The highlands of eastern Democratic Republic of the Congo (DRC) are home to critically endangered eastern gorillas (Gorilla beringei). Climate change could increase the abundance and distribution of Culicoides‐borne diseases. We utilized morphological and molecular techniques to identify Culicoides spp.
Alisa Kubala   +11 more
wiley   +1 more source

Respostas da cultivar de feijoeiro comum Perola ao choque térmico com altas temperaturas. [PDF]

open access: yes, 2011
Com a finalidade de quantificar e estabelecer parâmetros para auxiliar no manejo da cultura do feijoeiro em condições de temperaturas elevadas, foram realizados ensaios em condições controladas, submetendo-se as plantas a curtos períodos de altas ...
DIDONET, A. D.
core   +1 more source

Pressure effects in the triangular layered cobaltites NaxCoO2

open access: yes, 2007
We have measured transport properties as a function of temperature and pressure up to 30GPa in the NaxCoO2 system. For the x=0.5 sample the transition temperature at 53K increases with pressure, while paradoxically the sample passes from an insulating to
C. Acha   +6 more
core   +1 more source

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

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1286-1298, May 2026.
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

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