Results 61 to 70 of about 219,333 (237)

Organic Farming in Latin America and the Caribbean [PDF]

open access: yes, 2009
In Latin America, 220’000 producers managed 6.4 million hectares of agricultural land organically in 2007. This constitutes 20 percent of the world’s organic land.
Garibay, Salvador V., Ugas, Roberto
core  

OBSERVACIONES METEOROLÓGICAS EN LA REGIÓN CARIBE DE COSTA RICA (1833-1949)

open access: yesInterSedes, 2017
El presente artículo sintetiza los principales procesos histórico-científicos que permitieron el desarrollo de las primeras observaciones meteorológicas elaboradas en la región caribeña de Costa Rica. Se parte de las descripciones y mediciones realizadas por el Bachiller Osejo (1833) hasta la clausura parcial del Servicio Meteorológico y Sismológico ...
Díaz Bolaños, Ronald Eduardo   +2 more
openaire   +5 more sources

V‐Groove Si Nanopatterning for the Direct Epitaxy of Orientation‐Patterned III–V Nonlinear Optical Crystals

open access: yesphysica status solidi (a), Volume 222, Issue 15, August 2025.
While they are something that researchers normally seek to avoid in III–V epitaxy, antiphase domains can be useful when patterned in a controlled manner for nonlinear optics applications. This work demonstrates a robust and simplified method for patterning antiphase domains in III–V films by making use of V‐groove Si nanopatterns. Orientation‐patterned
Theresa E. Saenz   +4 more
wiley   +1 more source

Saberes y prácticas en la agonía, muerte y duelo del pueblo afrodescendientes de Puerto Cabezas

open access: yesCiencia e Interculturalidad, 2018
Este artículo se basó en el estudio: Historia oral sobre las tradiciones culturales: agonía, muerte y duelo en el pueblo afrodescendiente de Puerto Cabezas, con énfasis en una serie de ritos, asociados a etapas o hitos, que el pueblo afrodescendiente
Dixie Dean Lee Smith   +1 more
doaj   +1 more source

IMPACT: The Journal of the Center for Interdisciplinary Teaching and Learning. Volume 8, Issue 2, Summer 2019 [PDF]

open access: yes, 2019
Many of us look for ways to help students forge concrete connections between their academic studies and the real world. Universities encourage professors to develop community-based learning, allowing students to contribute to the community beyond their
Baer, Roberta D.   +13 more
core  

Rickettsia spp. and Anaplasmataceae in Ticks From Domestic Animals in Northern Colombia

open access: yesZoonoses and Public Health, Volume 72, Issue 5, Page 421-434, August 2025.
ABSTRACT Introduction Tick‐borne diseases have a significant impact on public and animal health and represent a considerable financial burden on livestock farming. However, in many regions of Latin America, comprehensive epidemiological data, including species identification, geographical distribution and molecular profiling of ticks and their ...
Maria Badillo‐Viloria   +9 more
wiley   +1 more source

Inclusive and dynamic economic growth in rural areas: alternatives from localized agri-food systems and short chains [PDF]

open access: yes, 2016
Six case studies of Rural Agro-Industries activation (AIR from "Agroindustrias Rurales") with Localized Agri-Food Systems – LAFS (SYAL for its acronym in french) are analyzed in four Latin American countries.
Boucher, François   +2 more
core  

Genotypic ranking and repeatability coefficient in elephant grass genotypes for biomass production for energy applications

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Energy demand has become a global bottleneck, and the search for alternative sources is intensifying worldwide. In this context, elephant grass emerges as an excellent alternative due to its high dry matter production capacity coupled with beneficial biomass quality, high fiber content, high C/N ratio, and high calorific value.
Maxwel Rodrigues Nascimento   +12 more
wiley   +1 more source

La desamortización en el Caribe colombiano: Una reforma urbana liberal, 1861-1881 [PDF]

open access: yes
En este trabajo se estudia, por primera vez en la historiografía económica colombiana, el proceso de desamortización en los estados federales de la Costa Caribe, Magdalena y Bolívar. El proceso de desamortización se realizó en Colombia entre 1861 y 1881.
Adolfo Meisel Roca, Irene Salazar Mejía
core  

Three‐Dimensional Limb Kinematics in Brown‐Throated Three‐Toed Sloths (Bradypus variegatus) During Suspensory Quadrupedal Locomotion

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 343, Issue 5, Page 564-577, June 2025.
ABSTRACT Suspensory locomotion differs significantly from upright quadrupedal locomotion in mammals. Nevertheless, we know little concerning joint kinematics of suspensory movement. Here, we report three‐dimensional kinematic data during locomotion in brown‐throated three‐toed sloths (Bradypus variegatus). Individuals were recorded with four calibrated
Angela M. Mossor   +8 more
wiley   +1 more source

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