Results 31 to 40 of about 33,933 (291)
Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková +4 more
wiley +1 more source
La biolixiviación como pretratamiento de menas auríferas refractarias en matriz de sulfuros
Revista de Metalurgia, 1998 En este trabajo se analiza la eficacia de la biolixiviación en el pretratamiento de un conjunto de minerales auríferos en los que la refractariedad viene provocada por la presencia de sulfuros metálicos.
N. Iglesias, F. Carranza, I. Palencia
doaj +1 more source
American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.ABSTRACT This study aims to prospectively collect harmonized, quantitative, and dimensional psychiatric phenotypes (suicidality, anhedonia, and obsessive‐compulsive symptoms) and information on discrimination, stigma, and unfair treatment in up to 27,500 individuals across diverse ancestries and clinical populations for genetic analysis within the NIMH
Ana M. Diaz‐Zuluaga +36 more
wiley +1 more source
, 2023 This document provides background information for shapefiles produced by the authors. All shapefiles described in this document are available via the the Arab Council for Social Sciences Dataverse and the Harvard Dataverse. These shapefiles capture spatial information for key social, political, and economic phenomena, recorded in publicly-available ...
Sawsene Nejjar, Neil Ketchley
openaire +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT This study examines the influence of circular economy practices, as a manifestation of corporate social responsibility, on green value co‐creation and its subsequent effects on green collaborative practices and sustainable supply chain integration between providers and customers.
Adriana Santos +2 more
wiley +1 more source
Boletín Geológico, 1993 Los depósitos de cromita podiforme de las dunitas tectonitas de Medellín son característicos de ofiolitas. Las menas de cromita son del tipo diseminado, bandeado schlieren, lenticular e irregular.
Jairo Álvarez A.
doaj +1 more source
Inner region accretion flows onto black holes [PDF]
, 1999 We examine here the inner region accretion flows onto black holes. A variety of models are presented. We also discuss viscosity mechanisms under a variety of circumstances, for standard accretion disks onto galactic black holes and supermassive black ...
Kafatos, Menas, Subramanian, Prasad
core +1 more source
Reconocimiento automatizado de menas metálicas mediante análisis digital de imagen: Un apoyo al proceso mineralúrgico. II: Criterios metalogenéticos discriminantes [PDF]
, 2009 Demostrada la posibilidad de segmentación efectiva de menas metálicas para la automatización del estudio mineralógico mediante análisis digital de imagen sobre microscopio óptico de reflexión, se procede, ahora, a completar la metodología, integrando ...
Berrezueta +13 more
core +4 more sources
A Decision‐Making Model for Implementing Green Technology in Sustainable Building Projects
Business Strategy and the Environment, EarlyView.ABSTRACT Green technology (GT) adoption is pivotal for reconciling environmental stewardship with economic viability in the built environment, particularly in resource‐constrained emerging economies. However, empirical evidence on how specific GT drivers actively mitigate adoption barriers remains scarce.
Abdelazim Ibrahim +5 more
wiley +1 more source
L. Pirandelo dramų filosofinės ir estetinės problemos
Problemos, 2014 Italų dramaturgas, novelistas ir romanistas L. Pirandello paliečia svarbias filosofines ir psichologines problemas, kurios buvo svarstomos reliatyvistų, agnostikų ir egzistencialistų teorijose.
Galina Baužytė
doaj +1 more source