Results 61 to 70 of about 1,167,784 (208)

Aspectos ontogenéticos y bioecológicos de Apanteles ayerzai Brethes (Hymenoptera: Braconidae)

open access: yesActa Zoológica Lilloana, 1990
Se incluye una descripción de los caracteres morfológicos de diferentes estadios inmaduros, con el fin de reconocer esta especie. También se evalúan aspectos sobre biología y ecología de Apanteles ayerzai en relación a sus huéspedes, Ascia monuste y ...
L. E. Neder de Roman   +1 more
doaj  

Solución de un problema cotidiano mediante un análisis termodinámico [PDF]

open access: yes, 2005
Cuando un globo de feria se escapa libremente a la atmósfera queda sometido a una serie de factores físicos y químicos que al final van a limitar la altura máxima que alcanzará. En un primer paso y utilizando el principio de Arquímedes se calcula la
Miquel Fornells Gallart
core  

Current Status and Future Direction of the High‐Temperature Resistance in Wheat to Control Stripe Rust

open access: yesMolecular Plant Pathology, Volume 26, Issue 12, December 2025.
High‐temperature resistance: A gentle might to cradle wheat against stripe rust—it draws heat's strength, spanning growth stages, outpacing pathogen shifts, a shield for fields in a warming world. ABSTRACT This review summarises the current advances and future perspectives on high‐temperature resistance in wheat against stripe rust, caused by the ...
Xinqian Lyu   +9 more
wiley   +1 more source

Primera contribución a la diversidad de Heteroptera (Insecta: Hemiptera) en un ecosistema pastoril de La Puna de Jujuy (Argentina)

open access: yesActa Zoológica Lilloana
Este trabajo tiene como finalidad presentar una lista preliminar de la composición taxonómica con comentarios sobre las características biológicas y ecológicas, de las Heteroptera presentes en un ecosistema pastoril de la localidad de Santa Catalina ...
Eugenia Fernanda Contreras   +5 more
doaj   +1 more source

Determinação de í­­ndices morfométricos que favorecem o rendimento industrial de filés de tilápia (Oreochromis niloticus)

open access: yesBoletim do Instituto de Pesca, 2016
Objetivou-se determinar a melhor faixa de peso e caracterí­­sticas morfometrias que favorecem o rendimento do filé de tilápia em escala industrial. O delineamento experimental foi inteiramente casualizado (3 tratamentos (350í 550 g; 551í 750 g; 751í 10)
Lena Magalhães da SILVA   +3 more
doaj   +1 more source

Estudio para la recuperacion y actualizacion del torno niles de gran envergadura [PDF]

open access: yes, 2008
40 p.La intervención de este equipo considero la implementación de tecnología CNC y mayor capacidad de trabajo tanto en volteo, altura y velocidad de giro.
Padilla Contreras, Edgardo (Prof. Guía)   +1 more
core  

Local and landscape features of urban fragments determine the occurrence of stingless bees As características locais e paisagísticas dos fragmentos urbanos determinam a ocorrência de uma espécie de abelhas sem ferrão

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1027-1036, November 2025.
Both local and landscape factors associated with habitat availability and quality determine the persistence of stingless bees across fragments. Places where the species occurs have local and landscape characteristics distinctive from those where it is absent.
Yasmine Antonini   +2 more
wiley   +1 more source

CRESCIMENTO INICIAL DE Araucaria angustifolia ESTABELECIDAS EM CURITIBANOS, SC: UMA ANÁLISE DO POTENCIAL PRODUTIVO. [PDF]

open access: yes, 2016
TCC(graduação) - Universidade Federal de Santa Catarina. Campus Curitibanos. Engenharia Florestal.Araucaria angustifolia é uma importante espécie arbórea que tem muito potencial de crescimento a ser explorado.
Didoné, Ciro Leandro Salvadori Didoné
core  

Altura Transitoria. Un paseo por las alturas.

open access: yes, 2022
[EN] Make an artist's book that collects landscapes to which I feel united and in which I have had to travel. Use height as an initial form of reflection and connector of the concepts of travel and landscape. Use the landscape as an escape, from the journey to the simple moment of going for the sake of going, sitting on the seat, on the edge with ...
openaire   +2 more sources

Scale‐Dependent Effects of Landscape Heterogeneity on Butterfly Functional and Taxonomic Diversity in Andean Urban Parks

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Local vegetation structure and landscape composition significantly affect butterfly diversity, underscoring the role of habitat quality in shaping butterfly assemblages ABSTRACT Urbanization poses a significant threat to biodiversity, reducing native species diversity in cities.
Nathali Coral‐Acosta   +3 more
wiley   +1 more source

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