Results 71 to 80 of about 7,631 (209)

Territorio, desarrollo tecnológico y gestión de recursos naturales renovables: el caso de la pesca [PDF]

open access: yesInvestigaciones Regionales - Journal of Regional Research, 2012
The efficient management of natural renewable resources in open access and common property became popular among economists due to the «Tragedy of the Commons». Earlier writings emphasized the need of a regulatory system that could end with overexploitation and preserve the resource.
Carciofi Abate, Ignacio Nicolás   +1 more
openaire   +3 more sources

A new wild emmer wheat panel allows to map new loci associated with resistance to stem rust at seedling stage

open access: yesThe Plant Genome, Volume 18, Issue 1, March 2025.
Abstract Wheat stem rust, caused by Puccinia graminis f. sp. tritici (Pgt), is a major wheat disease worldwide. A collection of 283 wild emmer wheat [Triticum turgidum L. subsp. dicoccoides (Körn. ex Asch. & Graebn.) Thell] accessions, representative of the entire Fertile Crescent region where wild emmer naturally occurs, was assembled, genotyped, and ...
Anna Maria Mastrangelo   +11 more
wiley   +1 more source

Partitioning the effects of habitat loss, hunting and climate change on the endangered Chacoan peccary

open access: yesDiversity and Distributions, Volume 31, Issue 3, March 2025.
Abstract Aim Land‐use change and overexploitation are major threats to biodiversity, and climate change will exert additional pressure in the 21st century. Although there are strong interactions between these threats, our understanding of the synergistic and compensatory effects on threatened species' range geography remains limited.
Ricardo Torres   +23 more
wiley   +1 more source

Una política de mínimo extractivismo

open access: yesEstudios Políticos, 2015
El artículo defiende la necesidad de una política de mínimo extractivismo de recursos naturales renovables (RNR) y de recursos naturales no renovables (RNNR), teniendo en cuenta que los ingresos de las rentas del suelo y de las minas son ilícitos y ...
Freddy Eduardo Cante Maldonado
doaj   +3 more sources

El género Pannaria (Pannariaceae) en la Argentina: nuevos registros y actualización del conocimiento

open access: yesBoletín de la Sociedad Argentina de Botánica, 2020
Introducción & Objetivos: Como parte de estudios a largo plazo enfocados en la diversidad de hongos liquenizados en la Argentina, se presenta una revisión sobre el género Pannaria para el país.
Alfredo Passo   +2 more
doaj  

Towards a global understanding of tree mortality

open access: yesNew Phytologist, Volume 245, Issue 6, Page 2377-2392, March 2025.
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network   +114 more
wiley   +1 more source

Guía para la elaboración de estudios de caso sobre la gobernanza de los recursos naturales [PDF]

open access: yes, 2019
Esta guía metodológica define analíticamente el concepto de gobernanza como el gobierno de los procesos de interacción y toma de decisiones entre diversos actores, gubernamentales y/o no gubernamentales, involucrados en un problema colectivo relacionado ...
León, Mauricio, Muñoz, Cristina
core  

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

open access: yesFrontiers 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   +11 more
doaj   +1 more source

Estudio preliminar de los efectos letales y sub-letales de extractos etanólicos de cuatro especies xerófitas del altiplano chileno contra Tetranychus cinnabarinus (Acarina: Tetranychidae)

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
Se evaluaron los efectos letales y subletales de extractos etanólicos de cuatro plantas originarias de la zona alto andina del desierto chileno (Baccharis tola Phil., Fabiana densa J. Remy, Lampayo medicinalis F. Phil.
Víctor Tello Mercado   +1 more
doaj  

Gap reduction and collaborative empowerment: How can farmland protection policies be effectively implemented? Based on the case study of Y County, China

open access: yesReview of Policy Research, Volume 42, Issue 2, Page 393-422, March 2025.
Abstract Resolving policy potential disparities and coordinating among multiple stakeholders are essential components of effective policy implementation. Nevertheless, there has been limited scholarly attention to the causes and remedies for grassroots implementation challenges, particularly through the lens of new collective action theory and the ...
Chen Ran   +3 more
wiley   +1 more source

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