Results 41 to 50 of about 1,206 (159)
Central America is recognized as a mega diverse “hot-spot” and one of its smaller countries, Costa Rica, as one of the world’s leaders in the study and conservation of tropical biodiversity. For this study, inspired by the 60th anniversary of the journal
Vanessa Nielsen-Muñoz +2 more
doaj +2 more sources
Molecular Basis for Resistance to Fluazifop-P-Butyl in Itchgrass (Rottboellia cochinchinensis) from Costa Rica [PDF]
Rottboellia cochinchinensis is an annual grass weed species known as itchgrass, or "caminadora" in America´s Spanish speaking countries, and has become a major and troublesome weed in several crops.
R. CASTILLO-MATAMOROS +3 more
doaj +2 more sources
Conceptual diagram of hydrological and geochemical processes within the Santa Elena Ophiolite, Costa Rica. It highlights watershed cross‐sections, soil genesis, hyperalkaline Type II waters (pH > 11.6) with calcite crust and trapped H2/CH4 gases, seepage into surface waters, storm‐impacted stream profiles, weathered vs.
Alexandra May +8 more
wiley +1 more source
The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley +1 more source
We compared the abundance and characteristics of trees in replicated plots across a rural to urban gradient in Guanacaste, Costa Rica. Trees in urban parks, fencerows, and national parks provide complementary benefits and have distinct compositions.
Jennifer S. Powers +12 more
wiley +1 more source
Distance Education in the Professionalization of People with Disability and Prison Inmates
This paper illustrates the impact of the Universidad Estatal a Distancia (UNED, by its Spanish acronym) in supporting and professionalizing the vulnerable groups of the Costa Rican society, including prison inmates, persons with physical disability ...
Ileana Ulate-Soto +1 more
doaj
ABSTRACT The rise of ride‐hailing platforms has profoundly transformed urban mobility in Latin America over the past decade. Transportation Network Companies such as Uber, DiDi, Cabify, InDrive, and others operating in the region have affected transportation patterns and intensified debates around labor relations, algorithmic management, regulatory ...
Ronald Sáenz‐Leandro
wiley +1 more source
Ethnic background and CYP2D6 genetic polymorphisms in Costa Ricans
CYP2D6 differences have already been demonstrated within Latin American populations by the CEIBA.FP Consortium of the Ibero-American Network of Pharmacogenetics (RIBEF, as per the acronym in Spanish).
Carolina Céspedes-Garro +4 more
doaj
ABSTRACT Gene editing (GE), a revolutionary genetic engineering technology that makes targeted modifications to plant and animal genomes, offers the potential to address key challenges in food security, nutrition, safety, health, agricultural productivity, and sustainability, yet consumer demand for GE foods remains uncertain and complex.
Jia Han +3 more
wiley +1 more source
Abstract This article reconstructs the political trajectories of Chilean exiled women settling in Costa Rica. It analyses the manifestations and transmutations of their political praxis before, during and after the period of ostracism, based on life stories reconstructed through semi‐structured interviews with several women who began militancy before ...
Marcela Ramírez‐Hernández
wiley +1 more source

