Results 51 to 60 of about 66,409,125 (232)

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

Sistemas de gestión de calidad en Organizaciones No Gubernamentales para el Desarrollo (ONGD) [PDF]

open access: yes, 2008
El objeto de esta tesis doctoral es el análisis de los instrumentos de gestión de calidad aplicables en Organizaciones No Gubernamentales de cooperación al Desarrollo (ONGD), su proceso de adopción y su incidencia potencial sobre el sector.
Giraldo Casado, Esmeralda
core   +1 more source

Factores clave en el desarrollo de la capacidad emprendedora de estudiantes universitarios || Key Factors in the Development of Entrepreneurial Capacity of University Students

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2018
Este estudio tiene como objetivo explorar los factores claves que pueden afectar la capacidad emprendedora en estudiantes de Centros de Educación Superior (CES).
Castillo-Vergara, Mauricio   +4 more
doaj  

Variable Rate Irrigation: A Long‐Term Simulated and Field Data Analyses of Irrigation Practices, Field Variability, Economic Feasibility and Profitability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Long‐term economic analyses of variable rate irrigation (VRI) strategies were performed compared with uniform irrigation management (UIM) in a reference production field using the AquaCrop model. Five strategies to trigger irrigation were as follows: (Field Capacity‐VRI, Driest Soil Trigger‐VRI, Water Mining‐VRI, Conventional Uniform ...
Sahil Sharma, Suat Irmak, William Kranz
wiley   +1 more source

Segunda jornada Nacional de mediciones gestión de calidad y tecnología [PDF]

open access: yes, 1996
El documento corresponde a las memorias del evento “Segunda jornada Nacional de mediciones gestión de calidad y tecnología” desarrollado en Bogotá el 26 y 27 de Junio de 1996 en el que se presentan ponencias asociadas a: gestión de la calidad ...

core  

Management Control Models in the Activity of Cuban university internationatization

open access: yesRevista Cubana de Ingeniería, 2013
Higher education can adapt to the new requirements of society and thus help to overcome the currentdisadvantageous position against globalization processes, incorporating international cooperation aspart of their institutional mission and vision ...
Maylin Sacasas López
doaj   +1 more source

A Coupled AquaCrop–Richards Model for Improved Crop Yield Prediction Through Physically Based Soil Water Dynamics

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Crop modelling is essential for agricultural water management but often relies on simplified water balance routines that limit representation of soil moisture dynamics. To address this limitation, we developed a coupled model that integrates the 1‐D Richards equation, solved using a finite difference method into the FAO AquaCrop.
Krishna Panthi   +2 more
wiley   +1 more source

Diseño de un sistema de gestión de activos físicos y control operacional en una estación de servicios

open access: yes, 2010
La visión y la estrategia de negocios dictan el camino hacia el cual deben encaminarse los esfuerzos individuales y colectivos de una empresa, además tenemos la parte financiera que busca rendimientos.
ESPOL. FCNM: Auditoria y Control de Gestión   +1 more
core  

Farmers' Soil–Water Management Practices and Perspectives on Soil Salinization in Mirab Abaya District, Gamo Zone, Southern Ethiopia

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Soil salinization is a critical threat, impacting 20% of the world's irrigated lands and jeopardizing food security. In Ethiopia's Mirab Abaya district of the Gamo Zone, unsustainable irrigation methods exacerbate this issue. This paper examines local farmers' soil–water management systems and their awareness of salinization, aiming to educate
Oloba Jobe   +3 more
wiley   +1 more source

Unveiling the dynamics of universities’ emergency remote learning ecosystems: Evidence from four South American countries

open access: yesSocial Sciences and Humanities Open
The COVID-19 pandemic was a catalyst for the inclusion of information technologies (IT) in the education sector. This transition to emergency remote classes, however, involved a number of challenges for universities to keep operating and maintain ...
Christian Fernando Libaque-Saenz   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy