Results 141 to 150 of about 923,962 (294)

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

Crisis del Café y el Desarrollo Regional

open access: yesCuadernos de Economía, 2003
<p>Aguilar, Luis Ignacio. "Crisis del Café y el Desarrollo Regional", cuadernos de Economía, V. XXII, n. 38, Bogotá, 2003, páginas 239-272.</p><p>Este articulo describe y analiza la situación de precios internacionales del café y su impacto en el sector cafetero colombiano.
openaire   +3 more sources

Responsabilidad social empresarial y pobreza en la ocupación [PDF]

open access: yes, 2018
Unión Europea, Ministerio de Economía y Competitividad y el Fondo Europeo de Desarrollo Regional DER2015-63701-C3-1-
Asquerino Lamparero, María José
core  

Revitalizing endangered mycocultural heritage in Mesoamerica: The case of the Tlahuica‐Pjiekakjoo culture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The preservation and revitalization of mycocultural heritage, developed over centuries of human‐mushroom interaction, contributes to safeguarding both natural ecosystems and the promotion of sustainable rural development, one of the biggest global challenges currently faced by humankind.
Elisette Ramírez‐Carbajal   +8 more
wiley   +1 more source

Approaching Standardization of Bovine Ovarian Cortex Cryopreservation: Impact of Cryopreservation Protocols and Tissue Size on Preantral Follicle Population

open access: yesAnimals
Cryopreservation of bovine ovarian cortical tissue offers a promising strategy for preserving female fertility and genetic resources, yet outcomes remain variable and influenced by both protocol and tissue size.
Paula Romero   +6 more
doaj   +1 more source

Globalization Dynamics in Latin America: South Cone and Iberian Investments [PDF]

open access: yes
This paper analyzes in perspective the integration process through which Latin America, specially the South Cone, went through during the long formation process of the world economy, since the expansion that brought Latin America to capitalist ...
Cezar Guedes, Mário Gómez
core  

Pobreza en la ocupación e instrumentos de reacción [PDF]

open access: yes, 2018
Unión Europea,Ministerio de Economía y Competitividad y el Fondo Europeo de Desarrollo Regional DER2015-63701-C3-1-
Arévalo Quijada, María Teresa   +25 more
core  

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Uniones en madera de ARAUCARIA ANGUSTIFOLIA: valores de resistencia al aplastamiento

open access: yesTecnología y Ciencia
En la construcción con madera, conocer la capacidad portante de las uniones es un requisito indispensable para garantizar la estabilidad estructural del conjunto. Para su cálculo, por cualquiera de los métodos vigentes, conocer el valor de la resistencia
Roberto Manavella   +4 more
doaj   +1 more source

Insiders y outsiders: La calidad del empleo tras un periodo de desempleo [PDF]

open access: yes, 2018
Unión Europea, Ministerio de Economía y Competitividad y el Fondo Europeo de Desarrollo Regional DER2015-63701-C3-1-
Borra Marcos, Cristina   +1 more
core  

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