|
|
|
|
|
Juan Botero-Valencia, Erick Reyes-Vera, Elizabeth Ospina-Rojas and Flavio Prieto-Ortiz
In this study, a novel system was designed to enhance the efficiency of data acquisition in a portable and compact instrument dedicated to the spectral analysis of various surfaces, including plant leaves, and materials requiring characterization within ...
ver más
|
|
|
|
|
|
|
|
|
|
|
José Luis Roca-González, Juan-Antonio Vera-López and Margarita Navarro Pérez
Cognitive workload analysis is an important aspect of safety studies at the Spanish Air Force Academy where students must complete a dual academic curriculum based on military pilot training combined with an industrial engineering degree. Recently, a men...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lucía Vera-Herrera, Juan Soria, Javier Pérez and Susana Romo
The Natural Park of Albufera (Valencia, Spain) is one of the Spanish Mediterranean wetlands where rice is cultivated intensively. The hydrology of the Albufera Lake, located in the center, combines natural contributions with complex human management. The...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan P. Torreglosa, Pablo Garcia-Triviño, David Vera and Diego A. López-García
This work is useful for researchers interested in the study of energy management systems for hybrid electric vehicles. In addition, it is interesting for institutions related to the market of this type of vehicle.
|
|
|
|
|
|
|
|
|
|
|
Juan Vera, Wenceslao Conejero, María R. Conesa and M. Carmen Ruiz-Sánchez
Precision agriculture requires irrigation supported by an accurate knowledge of the crop water requirements. In this paper, a novel approach for drip irrigation scheduling of fruit trees is presented based on the results obtained during a full growing se...
ver más
|
|
|
|
|
|
|
|
|
|
|
María Liliana Ávalos Rodríguez,Jorge Víctor Alcaraz Vera,José Juan Alvarado Flores
La valoración económica del manejo de residuos peligrosos en México es escasa, pese a que a nivel nacional se estima una generación de 2?223,865 toneladas de residuos peligrosos de los cuales, 4,861.90 toneladas son generadas en la Región Cuitzeo, por el...
ver más
|
|
|
|
|
|
|
|
|
|
|
Esteban Quinan,Juan Pablo Oyanedel,Karina Diaz,Carolina Vera
La limnología de los humedales interiores en Tarapacá presenta ciclos productivos altamente dependientes de las lluvias estivales y las condiciones fisicoquímicas del medio. Entre 2013 y 2015 se estudiaron ensambles planctónicos de dos lagunas de evapora...
ver más
|
|
|
|
|
|
|
|
|
|
|
Esteban Quinan,Juan Pablo Oyanedel,Karina Diaz,Carolina Vera
La limnología de los humedales interiores en Tarapacá presenta ciclos productivos altamente dependientes de las lluvias estivales y las condiciones fisicoquímicas del medio. Entre 2013 y 2015 se estudiaron ensambles planctónicos de dos lagunas de evapora...
ver más
|
|
|
|
|
|
|
|
|
|
|
OCTAVIO ALONSO CASTELÁN-ORTEGA,JUAN CARLOS KU-VERA,JULIETA G. ESTRADA-FLORES
Anaerobic fermentation of structural carbohydrates in the rumen of bovines produces waste products such as volatile fatty acids, fermentation heat, carbon dioxide and methane gas. Methane is a greenhouse gas having several times the global warming potent...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan Manuel Álvarez Cerimedo,Darío Orts,Emilio Rojas Vera,Andrés Folguera,Germán Bottesi,Víctor A. Ramos
Pág. 504 - 520
The eastern Andean orogenic front at 36ºS shows unique attributes when compared to neighbor segments, from an anomalous eastward development of the orogenic front area due to the uplift of a zone of reduced topography in the foothills constituting a pre-...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan Gastó, Diego Subercaseaux, Leonardo Vera
Pág. 397 - 410
The main challenges confronting contemporary agronomy are being addressed according to the emerging and complex problems of our era. Agronomy corresponds to the science and profession of solving the problems of agriculture. The emergence of agronomy i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan Gastó, Leonardo Vera, Lorena Vieli, René Montalba
Pág. 5 - 26
This work is the product of a long process that tried to approximate the principia involved in sustainable agriculture in an attempt to analyze it. We believe that these principia are crucial for the systematic, rigorous, and con...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan M. Soria, Juan Víctor Molner, Rebeca Pérez-González, Bárbara Alvado, Lucía Vera-Herrera and Susana Romo
The Albufera of Valencia, a Mediterranean coastal lagoon, has been in a turbid state since 1974, with only four episodes of temporary water transparency in spring. Despite its average depth of 1 m and oligohaline waters, excessive turbidity, fish grazing...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan F. Martínez-Montoya, Juan Herrero-Isern, Jorge Aceves-de Alba, Jorge Palacio-Núñez, Víctor M. Ruiz-Vera, Genaro Olmos-Oropeza
Pág. 545 - 556
J.F. Martínez-Montoya, J. Herrero-Isern, J. Aceves-de Alba, J. Palacio-Núñez, V.M. Ruiz-Vera, and G. Olmos-Oropeza. 2012. Approximation of the surface of gypseous soils in San Luis Potosí, Mexico. Cien. Inv. Agr. 39(3): 545-556. The gypseous soils of ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vanessa Mendoza-Grimón, Juan Ramón Fernández-Vera, Jose Manuel Hernández-Moreno and María del Pino Palacios-Díaz
In the Canary Islands, there is a hydrological imbalance between water consumption and renewable water availability. To provide more water resources, reverse osmosis (RO) from seawater is used. As boron (B) contents in irrigation water higher than 0.7 mg...
ver más
|
|
|
|
|
|
|
|
|
|
|
María del Pino Palacios-Diaz, Juan Ramón Fernández-Vera, Jose Manuel Hernández-Moreno, Regla Amorós and Vanessa Mendoza-Grimón
Treated water use for agriculture will promote sustainable irrigation development and food sovereignty. The aim of this study is to assess the feasibility of subsurface drip irrigation (SDI) compared to drip irrigation (DI) and of reclaimed water (RW) ve...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eduardo García Villena, Alina Pascual Barrera, Roberto Marcelo Álvarez, Luís Alonso Dzul López, Kilian Tutusaus Pifarré, Juan Luís Vidal Mazón, Yini Airet Miró Vera, Santiago Brie and Miguel A. López Flores
The purpose of this article is to help to bridge the gap between sustainability and its application to project management by developing a methodology based on artificial intelligence to diagnose, classify, and forecast the level of sustainability of a sa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jeyder Israael Arceo-Castillo,Rafael Jiménez-Ocampo,Ever del Jesús Flores-Santiago,Carlos Santiago Escobar-Restrepo,Carlos Fernando Aguilar-Pérez,Francisco Javier Solorio-Sánchez,Patricia Quintana-Owen,Juan Carlos Ku-Vera
Pág. 133 - 141
Ruminants are the main source of methane emissions from the agricultural sector. Emission inventories and mitigation strategies require reliable technics of measurement. The respiration chamber methodology is a precise approach for measuring enteric meth...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juan Soria, Lucía Vera-Herrera, Sara Calvo, Susana Romo, Eduardo Vicente, María Sahuquillo and Xavier Sòria-Perpinyà
The Albufera of Valencia is a coastal lagoon located in the western area of the Mediterranean Sea, in the Iberian Peninsula. It has an area of 23.1 km2 and an average depth of only 1 m, with a maximum depth of 1.6 m. This lagoon is the remnants of an ori...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luis Bernardo López-Sosa, José Juan Alvarado-Flores, Juan Carlos Corral-Huacuz, Arturo Aguilera-Mandujano, Rosa E. Rodríguez-Martínez, Santiago José Guevara-Martínez, Jorge Víctor Alcaraz-Vera, José Guadalupe Rutiaga-Quiñones, Juan Zárate-Medina, María Liliana Ávalos-Rodríguez and Mario Morales-Máximo
This study presents a prospective study for the potential exploitation of pelagic Sargassum spp. as a solid biofuel energy source. It was carried out in three stages. First we conducted a morphological, physical-chemical, and structural characterization ...
ver más
|
|
|
|
|
|