Results 11 to 20 of about 2,457 (136)

Grazing lucerne as fattening management for young bulls: technical and economic performance and diet authentication

open access: yesAnimal, 2011
Three fattening systems were evaluated from weaning to slaughter in order to find alternatives to grain feeding in young bulls, and to test the reliability of carcass subcutaneous fat colour to discriminate among them.
M. Blanco   +4 more
doaj   +1 more source

Factors controlling the changes in surface water temperature in the Ebro River Basin

open access: yesJournal of Hydrology: Regional Studies, 2023
Study region: The Ebro River Basin, northeast Spain. Study focus: The work analyzes the evolution of water temperature (Tw) in the Ebro River and its main tributaries, its annual cycle and its trends, as well as the effects of various natural and ...
M.A. Lorenzo-González   +2 more
doaj   +1 more source

Propuesta de una metodología para el análisis de la información delictiva de alto impacto en el Estado de Morelos, México 2012-2013

open access: yesGECONTEC: Revista Internacional de Gestión del Conocimiento y la Tecnología, 2022
Objetivo. Proponer y ensayar una metodología de análisis de la información de los delitos de alto impacto en el Estado de Morelos, México en el periodo 2012-2013. Metodología.
Luis Alonso Vázquez Segovia   +3 more
doaj   +1 more source

Characterization of Almond Scion/Rootstock Communication in Cultivar and Rootstock Tissues through an RNA-Seq Approach

open access: yesPlants, 2023
The rootstock genotype plays a crucial role in determining various aspects of scion development, including the scion three-dimensional structure, or tree architecture. Consequently, rootstock choice is a pivotal factor in the establishment of new almond (
Álvaro Montesinos   +2 more
doaj   +1 more source

First identification of the pathogen causing tumor malformations in evergreen oaks in Spain

open access: yesForest Systems, 2014
Aim of study: In recent years an increase in pests and diseases associated with truffle plantations has been detected in Spain. The appearance of tumor malformations in trunks and branches of Quercus ilex L. must be highlighted. These bumps have expanded
María Martín-Santafé   +4 more
doaj   +1 more source

Phytosanitary problems detected in black truffle cultivation. A review

open access: yesForest Systems, 2014
Aim of study: In black truffle plantations, many factors are driving the emergence of new pests and diseases which in forestry areas go unnoticed. Usually, the incidence of most of them is low. Nevertheless, in specific cases, some of them are capable of
María Martín-Santafé   +3 more
doaj   +1 more source

Performance and nursing behaviour of beef cows with different types of calf management

open access: yesAnimal, 2009
The aim of this experiment was to evaluate the effect of calf management during lactation on dam performance and nursing behaviour. Thirty-six multiparous beef cows (aged 7.5 ± 0.52 years) of Parda de Montaña breed (mean live-weight (LW) at calving 566 ±
J. Alvarez-Rodriguez   +4 more
doaj   +1 more source

Effects of pre-weaning concentrate feeding on calf performance, carcass and meat quality of autumn-born bull calves weaned at 90 or 150 days of age

open access: yesAnimal, 2008
A study was conducted to evaluate the effect of pre-weaning concentrate feeding in early-weaned (EW, day 90) or traditionally weaned (TW, day 150) autumn-born beef calves on growth, feed intake and feed efficiency, and carcass and meat quality.
M. Blanco   +4 more
doaj   +1 more source

Reseña de libro Environmental Policies for Agricultural Pollution Control

open access: yesEconomía Agraria y Recursos Naturales, 2016
Shortle, J. y Abler, D. (2001) CABI Publishing,Wallingford (Reino Unido), 224 págs.
José Albiac Murillo
doaj   +1 more source

Reflexiones sobre la evolución de la economía agroalimentaria

open access: yesEconomía Agraria y Recursos Naturales, 2014
En esta nota se describen algunas reflexiones personales acerca de los condicionamientos que han marcado la evolución de la economía agroalimentaria.
Luis Miguel Albisu
doaj   +1 more source

Home - About - Disclaimer - Privacy