Results 31 to 40 of about 1,245,557 (311)

Three Generation Long-wavelength Vacuum Oscillation Solution to the Solar Neutrino Problem

open access: yes, 2000
We investigate the current status of the long-wavelength vacuum oscillation solution to the solar neutrino problem and to what extent the presence of a third neutrino can affect and modify it.
A. M. Gago   +4 more
core   +2 more sources

A holistic approach to enhance the use of neglected and underutilized species: the case of Andean grains in Bolivia and Peru [PDF]

open access: yes, 2014
The IFAD-NUS project, implemented over the course of a decade in two phases, represents the first UN-supported global effort on neglected and underutilized species (NUS).
Amaya, K.   +5 more
core   +2 more sources

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Emmanuel Macron: primenirea clasei politice franceze vs produs PR [PDF]

open access: yesPolis: Revista de Stiinte Politice, 2017
In this article the author analyzes the context, originality and central theme of the presidential campaign in France in 2017- first and the second round. Also, there are elucidated the policy programs of the favorite candidates, promoted in second round
Aurelia PERU-BALAN
doaj  

The Great Shift: the rise of México and the Decline of Peru in the Spanish American Colonial Empire, 1680-1809 [PDF]

open access: yes, 1995
Editada en Fundación Empresa PúblicaA partir de la reconstrucción de las cuentas de la Real Tesorería para las tres principales colonias de Hispanoamérica desde el último cuarto del siglo XVII a la primera década del siglo XIX, el ensayo reconstruye el ...
Klein, Herbert S.
core   +2 more sources

OER Activity Promoted by Organic Ligand‐Free Cs2Pt(Cl, Br)6 Perovskite Photocatalyst for Solar‐Driven Water Splitting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study explores Cs2PtX6 (X = Cl, Br) lead‐free perovskites as sustainable photocatalysts for solar‐driven water splitting. Cs2PtBr6 outperforms Cs2PtCl6 in oxygen evolution due to its narrower bandgap and efficient charge carrier dynamics, enabling enhanced light absorption and charge separation.
Kevin Mego   +3 more
wiley   +1 more source

Migration and forests in the Peruvian Amazon: a review [PDF]

open access: yes, 2019
This paper reviews the literature on the links between migration and forests in the Peruvian Amazon. It highlights not only the complexity of the migrant–forest interface in Peru but also the relative lack of research on these dynamics.
Cronkleton, Peter, Menton, Mary
core   +1 more source

Assessing Agricultural Green Total Factor Productivity in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT The agricultural sector in Latin America plays a vital role in ensuring food security while impacting the environment. However, there remains a lack of analysis regarding the inputs responsible for pollution within its sub‐technologies. Hence, this article aims to assess agricultural green total factor productivity (TFP) through a novel ...
Tianxiang Li   +2 more
wiley   +1 more source

Relación de revisores del año 2018

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2018
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Rev Peru Med Exp Salud Publica, Instituto Nacional de Salud, Perú
doaj   +1 more source

Increasing the digital repository of DNA barcoding sequences of sand flies (Psychodidae: Phlebotominae) [PDF]

open access: yes, 2019
Sand f ly identification is complex because it depends on the expertise of the taxonomist. The females show subtle morphological differences and the occurrence of the species complexes are usual in this taxon.
Almiron, Walter Ricardo   +2 more
core   +1 more source

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