Results 21 to 30 of about 13,160 (201)

The Triassic radiation of the entomofauna

open access: yesComptes Rendus Palevol, 2005
Assessing the insect evolution around the Permian/Triassic boundary faces various pitfalls. The taxonomic and phylogenetic frames are not consensually established, and diverse evidences suggest that the record is incomplete. Nevertheless, extensive studies in progress on the super-ordinal clades Archaeorthoptera and Odonatoptera reveal common trends ...
Béthoux, O., Papier, F., Nel, A.
openaire   +2 more sources

Macroinvertebrados como bioindicadores de la calidad del agua en la quebrada La Calaboza (Yopal, Casanare)

open access: yesEntre Ciencia e Ingeniería, 2019
En este trabajo se presenta la caracterización de macroinvertebrados que colonizan aguas de la quebrada La Calaboza (un importante sistema hídrico del departamento de Casanare), con la finalidad de determinar el estado de la calidad del agua y mejorar ...
Sergio Andrés Peña Perea   +5 more
doaj   +1 more source

KORISNA ENTOMOFAUNA U VOĆNJACIMA

open access: yesGlasnik Zaštite Bilja, 2012
U voćnjacima je ovisno o načinu proizvodnje prisutna populacija i korisnih i štetnih organizama. Među mnogobrojnim štetnim vrstama koje prave ekonomske štete nalaze se i korisni insekti, predatori koji reguliraju populaciju štetnih. Gotovo svaki štetni organizam ima svoga predatora koji održava prirodnu ravnotežu. Kada je ravnoteža poremećena uključuje
Vuković, Dominik   +2 more
  +6 more sources

El tulipanero africano Spathodea campanulata (Bignoniaceae) en la Argentina: Impacto de una planta exótica sobre la mortalidad de entomofauna nativa

open access: yesEcología Austral
La introducción de especies exóticas constituye una de las principales amenazas para la biodiversidad a nivel mundial. Spathodea campanulata es una especie arbórea cultivada como ornamental, cuyo néctar tóxico presenta propiedades con actividad ...
Florencia E. Ayala   +2 more
doaj   +1 more source

Preliminary soilwater conductivity analysis to date clandestine burials of homicide victims [PDF]

open access: yes, 2010
This study reports on a new geoscientific method to estimate the post-burial interval (PBI) and potential post-mortem interval (PMI) date of homicide victims in clandestine graves by measuring decomposition fluid conductivities.
Cassella, JP, Jervis, JR, Pringle, JK
core   +2 more sources

Evaluación de la incidencia de insectos plaga en el cultivo de arroz (Oryza sativa L.) en el cantón Nobol en la provincia del Guayas, Ecuador

open access: yesRevista Tecnológica
El arroz (Oryza sativa L.) es uno de los cereales de mayor consumo a nivel mundial, con alta relevancia socioeconómica en Ecuador, constituyéndose así en un cultivo fundamental.
Simón Ezequiel Farah Asang   +5 more
doaj   +1 more source

Diversidad de chicharritas (Hemiptera: Cicadellidae) en el cultivo de maíz en Yucatán

open access: yesAIA Avances en Investigación Agropecuaria
Objetivos. Evaluar la diversidad de chicharritas en dos sitios de la Península de Yucatán. Materiales y métodos. Se realizaron muestreos en cultivos de maíz en Xoy, municipio de Peto, y Uxmal, municipio de Muna en el mes de agosto de 2023 y 2024, en las
R. Daniel Suarez-Jiménez   +5 more
doaj   +1 more source

Insects contribution to people: functional diversity and social welfare in regenerative agriculture social-ecological systems

open access: yesEcosystems and People
The new agricultural policies demanded by the European Union recognize that biodiversity and agriculture are interdependent. Regenerative agriculture (RA) has emerged as a valuable alternative to conventional agriculture, creating multifunctional ...
Beatriz Salazar-Gálvez   +3 more
doaj   +1 more source

DIVERSITY AND THE MAIN ECOLOGICAL REQUIREMENTS OF THE EPIGEIC SPECIES OF FOREST ECOSYSTEMS IN THE SIBIU COUNTY, IN THE YEARS 2013-2014 [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
Epigeous insects in the “Dumbrava Sibiului” oak forest were captured between 2013-2014. From April to September in each year. 12 traps were installed in a circle 147 individuals collected belonged to 28 species and 6 families: Carabidae – 14 species (50 ...
Cristina STANCA-MOISE
doaj  

Variability of Norway spruce (Picea abies [L.] Karst.) cone entomofauna in the Tatra National Park in association with the development of cones

open access: yesJournal of Forest Science, 2010
In the years 1987-1993 research aimed at the qualitative and quantitative composition of insects inhabiting the cones of Norway spruce (Picea abies [L.] Karst.) was carried out in the area of the Tatra National Park (Poland) for the first time ...
M. Kozioł
doaj   +1 more source

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