Results 91 to 100 of about 1,368 (209)

Evaluación de bancos naturales de “palabritas” (Donax spp.) en el litoral de Lambayeque, 2010.

open access: yes, 2016
Instituto del Mar del ...
De la Cruz Galloso, Jaime   +2 more
openaire   +2 more sources

Phylogenetic analysis and the recognition of a new genus for Mexican Crassulaceae segregated from Echeveria

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López   +1 more
wiley   +1 more source

Relevamiento parasitológico preliminar de la ostra puelche, Ostrea puelchana, en bancos naturales de la costa noroeste del Golfo San Matías, Río Negro

open access: yes, 2000
El objetivo general del presente proyecto es realizar un estudio detallado sobre las patologías que afectarían a la otra puelche, a fin de determinar posibles efectos negativos para los bancos naturales y para el desarrollo de la ostricultura en la ...
Kroeck, M.A., Morsan, E.M.
core  

Relationship between Climate Variables and Dengue Incidence in Argentina. [PDF]

open access: yesEnviron Health Perspect, 2023
López MS   +5 more
europepmc   +1 more source

Ensis macha (Molina, 1782) en los principales bancos naturales de la Región Áncash, 2010

open access: yes, 2016
Instituto del Mar del ...
Berrú Paz, Pedro   +2 more
openaire   +2 more sources

Is Technological Heterogeneity the Key to Sustainable Coffee Production Efficiency?: A Latent Class Frontier Analysis in the Traditional Coffee Region of Colombia

open access: yesJournal of Agricultural Economics, Volume 77, Issue 2, Page 429-440, June 2026.
ABSTRACT Coffee producers deal with uncertainty due to high volatility in coffee prices. To navigate these challenges, producers must balance the tradeoff between higher yield and better quality utilising heterogeneous technologies, such as intensive production methods and environmental management practices.
Orlando Rodríguez   +2 more
wiley   +1 more source

Sustainability and the Reallocation of Production Across Grazing Regimes in Livestock Systems: Evidence From Mexico

open access: yesJournal of Agricultural Economics, Volume 77, Issue 2, Page 267-282, June 2026.
ABSTRACT Changes towards more sustainable livestock production are often evaluated in terms of whether farms abandon environmentally harmful practices. Less attention has been paid to how farms reallocate production across alternative grazing systems and how the composition of production evolves over time.
Saúl Basurto‐Hernández   +2 more
wiley   +1 more source

Crecimiento comparativo de "Almeja" Gari solida en bancos naturales de la Bahía Independencia, Pisco junio - diciembre 2010

open access: yes, 2013
La pesquería de la almeja Gari solida es una actividad tradicional y creciente en los últimos años en Bahía Independencia - Pisco, conocer los aspectos biológicos y pesqueros de G. solida es una obligación, ya que brindará las herramientas para el manejo
Solís Loza, María Isabel
core  

Audit Committee Networks and Audit Fees: A European Analysis

open access: yesAccounting &Finance, Volume 66, Issue 2, Page 1369-1400, June 2026.
ABSTRACT This study investigates the association between audit committee member networks and audit fees in a sample of 225 publicly traded firms from eight European countries between 2005 and 2020. Using social network analysis, we find that director interconnections—established through overlapping board memberships—are associated with audit fees.
Ruth García‐Cobo   +2 more
wiley   +1 more source

Incendios y bancos de semillas forestales en la Comunidad Valenciana

open access: yes, 2002
Actualmente, la noción del progreso supera los economicistas límites del pasado e incorpora la protección del medio ambiente, la defensa de los ecosistemas y la preservación de los recursos naturales para las generaciones futuras como una de sus ...
Melián Navarro, Amparo
core  

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