Results 21 to 30 of about 13,160 (201)
The Triassic radiation of the entomofauna
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
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
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
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]
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
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
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
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]
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
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

