Buscar
Mostrando ítems 2001-2010 de 7071
Multiscale recognition of legume varieties based on leaf venation images
(2014-08)
In this work we propose an automatic low cost procedure aimed at classifying legume species and varieties based exclusively on the characterization and analysis of the leaf venation network. The identification of leaf ...
How land allocation and technology innovation affect the sustainability of agriculture in Argentina Pampas: an expanded life cycle analysis
(2015-12)
Pampas region grows more than 80% of Argentina's main crops, with maize (Zea maiz L.), soybean (Glycine max L. Merr.) and wheat (Triticum aestivum L.) producing crop and landscape homogeneity that reduces biodiversity, ...
Response of hardwood tree regeneration to surface fires, western Chaco region, Argentina
(2014-08-15)
We assessed the response of seedlings and pole-sized individuals of Aspidosperma quebracho-blanco Schlecht., Schinopsis lorentzii (Griseb.) Engler and Ziziphus mistol Griseb. to surface fires. We assessed traits of fire ...
Efecto de variables de paisaje y de rodal sobre la diversidad de especies arbóreas en el sotobosque de plantaciones de Pinus taeda en la provincia de Misiones, Argentina
(2013)
La producción forestal es una de las actividades más importante de la provincia de Misiones, Argentina. Estos cultivos son fuertemente criticados por la percepción de representar desiertos verdes, no aptos como hábitat ...
Evaluación del color en pulpa de tomates deshidratados dulces para la elaboración de confituras
(2016)
El objetivo del presente estudio fue evaluar el color de tomates deshidratados dulces, para la elaboración de confituras. El estudio se realizó durante 2013 en el Laboratorio de Deshidratado de Frutas y Hortalizas perteneciente ...
Genetic diversity in a world germplasm collection of tall fescue
(2013)
Festuca arundinacea Schreb., commonly known as tall fescue, is a major forage crop in temperate regions. Recently, a molecular analysis of different accessions of a world germplasm collection of tall fescue has demonstrated ...
Ciliate protozoa of the forestomach of llamas (Lama glama) from locations at different altitude in Argentina
(2016)
This study describes the diversity and concentration of the protozoal population from the forestomach of llamas in Argentina at three altitudinal locations. Protozoal diversity was studied in samples from eight llamas from ...
How does crop residue removal affect soil organic carbon and yield? A hierarchical analysis of management and environmental factors
(2015-10)
The current advancement of the bioenergy sector along with the need for sustainable agricultural systems call for context-specific crop residue management options – implying variable degrees of removal – across climatic ...
Molecular evidence and additional morphological characters to distinguish Ornithodoros brodyi and Ornithodoros yumatensis (Ixodida: Argasidae) in their different developmental stages
(2017)
Ornithodoros brodyi and Ornithodoros yumatensis are two species distributed in the Americas and associated with bats and caves. Both species have similar morphology, and the diagnostic traits of adults have not been detailed ...
Importancia de la lámina foliar en la supervivencia de estacas de yerba mate y determinación del período crítico para la caída de hoja
(2014)
Los resultados de este trabajo permiten concluir que la presencia de la lámina foliar desempeña una función importante en la supervivencia de las estacas. Si una estaca sufre la caída de la lámina foliar antes que se ...