Results 71 to 80 of about 129,191 (222)

Quality and Quantity of Organic Fractions as Affected by Soil Depth in an Argiudoll under Till and No-till Systems [PDF]

, 2016
Aims: The aim of this study was to evaluate the long-term effect of tillage systems on the quantity and quality of organic carbon fractions at different soil layers. Study Design: The experimental design was a split plot with three blocks. The long-term
Baigorri, Roberto, Duval, Matias Ezequiel, Galantini, Juan Alberto, García Mina, José M., Martinez, Juan Manuel, Mora, Maria Veronica   +5 more
core   +1 more source

Seabird‐vessel interactions in industrial fisheries of Northwest Africa: Implications for international bycatch management

Journal of Applied Ecology, Volume 62, Issue 10, Page 2814-2831, October 2025.
This study provides guidance for seabird conservation by identifying high‐risk bycatch species and priority fishing fleets where mitigation should be targeted. It also demonstrates the potential of environmental variables to predict seabird–fishing interactions and underscores the political responsibilities essential for effective management in ...
Leia Navarro‐Herrero, David March, Teresa Militão, Sarah Saldanha, Fernando Medrano, Diego Vicente‐Sastre, Jazel Ouled‐Cheikh, Raül Ramos, Diana Matos, Isabel Rodrigues, Vítor H. Paiva, José P. Granadeiro, Paulo Catry, Andreia Leal, Herculano A. Dinis, Jacob González‐Solís   +15 more
wiley   +1 more source

Preliminary evaluation of a raceway photobioreactor for mass culture of microalgae for Peruvian scallop, Argopecten purpuratus postlarvae

Frontiers in Marine Science
Feeding microalgae during the larval and post-larval stages of bivalve mollusks is necessary to overcome the high mortality rates that occur during metamorphosis.
Rafael Octavio Crisóstomo-Gamboa, Rafael Octavio Crisóstomo-Gamboa, Renzo Pepe-Victoriano, Renzo Pepe-Victoriano, Jordan I. Huanacuni, Jordan I. Huanacuni, Jordan I. Huanacuni, Sheda Méndez-Ancca, Sheda Méndez-Ancca, Sheda Méndez-Ancca, Olger Acosta-Angulo, Edgardo Cruces   +11 more
doaj   +1 more source

Linkage disequilibrium patterns, population structure and diversity analysis in a worldwide durum wheat collection including Argentinian genotypes

BMC Genomics, 2021
Background Durum wheat (Triticum turgidum L. ssp. durum Desf. Husn) is the main staple crop used to make pasta products worldwide. Under the current climate change scenarios, genetic variability within a crop plays a crucial role in the successful ...
Pablo Federico Roncallo, Adelina Olga Larsen, Ana Laura Achilli, Carolina Saint Pierre, Cristian Andrés Gallo, Susanne Dreisigacker, Viviana Echenique   +6 more
doaj   +1 more source

Culturable bacteria associated with Anastrepha fraterculus sp. 1: in search of nitrogen‐fixing symbionts with biotechnological potential

Insect Science, Volume 32, Issue 5, Page 1621-1640, October 2025.
Anastrepha fraterculus, a major fruit fly pest in South America, benefits from gut bacteria for nutrient assimilation and nitrogen fixation. This study examined culturable gut bacteria in A. fraterculus males from wild, lab‐reared, and lab‐colony groups, focusing on diazotrophs.
Julieta Salgueiro, Ana Laura Nussenbaum, María Inés Marchesini, Micaela Soledad Garbalena, Silvina Brambilla, Silvina Belliard, Fabián Cuadros, Mauricio Núñez, Carolina Yáñez, María Laura Juárez, María Teresa Vera, Silvia Beatriz Lanzavecchia, George Tsiamis, Diego Fernando Segura   +13 more
wiley   +1 more source

Indicadores de desempeño ambiental en la extracción de recursos no renovables

REVISTA CIENTÍFICA ECOCIENCIA, 2020
La Evaluación del Desempeño Ambiental (EDA) es un proceso que facilita las decisiones de la dirección con respecto a la responsabilidad ambiental. Se sustenta en indicadores que proporcionan información oportuna, basada en la comparación entre el desempeño ambiental pasado y actual de la organización.
Clara Luz Reynaldo Argüelles, Roberto Guillermo Aguilera Peña   +1 more
openaire   +2 more sources

¿Está domesticado el girasol? [PDF]

, 2010
Las especies vegetales cultivadas en la actualidad fueron el resultado de un proceso de domesticación, pero a menudo mantienen estrechas relaciones con las especies silvestres que las originaron.
Cantamutto, Miguel Ángel, Casquero, Mauricio Javier, Fernández Moroni, Ivana, Gutierrez, Agustina, Poverene, Maria Monica, Presotto, Alejandro Daniel, Ureta, Maria Soledad   +6 more
core  

Los suelos del oriente antioqueño. Un recurso no renovable

Bulletin de l’Institut français d’études andines, 1992
Eastern antioch soil: an unrestored resource Abstract The area located to the East of Medellin (Antioch, Colombia) includes several geological and geo-morphological units re-coated —with the exception of flooding alluvials plains— with dacian volcanic ashes which had being accumulated for at least 10.000 years.
openaire   +2 more sources

Competitive ability and defoliation tolerance in Stipa clarazii, Stipa tenuis y Stipa ambigua [PDF]

, 2006
Mayores valores de tasas de crecimiento, capacidad de proliferación radical, densidad de longitud de raíces y capacidad de absorción de nutrientes se han asociado con un aumento en la adquisición de nutrientes en las gramíneas perennes, y contribuirían ...
Busso, Carlos Alberto, Saint Pierre, Carolina   +1 more
core  

What can drive a digital governance transformation? Greece, the Covid‐19 crisis and “a jump‐started Lamborghini”

Policy &Internet, Volume 17, Issue 2, June 2025.
Abstract The COVID‐19 pandemic tested state preparedness across the globe and exposed cross‐sectoral deficiencies in infrastructure, resources and policymaking patterns. However, the prospects of the pandemic facilitating lasting institutional change have received limited attention.
Vassilis Karokis‐Mavrikos
wiley   +1 more source