Search Results - "Barragan, M. J."

Logistic regression product-unit neural networks for mapping Ridolfia segetum infestations in sunflower crop using multitemporal remote sensed data by GUTIERREZ, P. A, LOPEZ-GRANADOS, F, PENA-BARRAGAN, J. M, JURADO-EXPOSITO, M, HERVAS-MARTINEZ, C

“…Remote sensing (RS), geographic information systems (GIS), and global positioning systems (GPS) may provide the technologies needed for farmers to maximize the…”
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Automatic assessment of agro-environmental indicators from remotely sensed images of tree orchards and its evaluation using olive plantations by García Torres, L., Peña-Barragán, J.M., López-Granados, F., Jurado-Expósito, M., Fernández-Escobar, R.

“…Key agronomic and environmental characteristics of tree orchards can be automatically assessed from remote sensing images by a computer program named…”
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Using geostatistical and remote sensing approaches for mapping soil properties by López-Granados, F., Jurado-Expósito, M., Peña-Barragán, J.M., García-Torres, L.

“…This paper attempts to compare various prediction methods for mapping soil properties (texture, organic matter (OM), pH, phosphorus and potassium) for…”
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A digital elevation model to aid geostatistical mapping of weeds in sunflower crops by JURADO-EXPOSITO, M, LOPEZ GRANADOS, F, PENA-BARRAGAN, J. M, GARCIA-TORRES, L

“…A major concern in landscape management and precision agriculture is the variable-rate application of herbicides in order to reduce herbicide treatment load…”
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ESD mm-Wave-Circuit Protection: 3-dB Couplers by Margalef-Rovira, M., Pelletier, G., Avramovic, V., Lepilliet, S., Bourgeat, J., Duchamp, J.-M., Barragan, M. J., Pistono, E., Bourdel, S., Gaquiere, C., Ferrari, P.

“…This article presents an innovative architecture for the implementation of an electrostatic discharge (ESD) protection for millimeter-wave (mm-wave) devices…”
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Assessing land-use in olive groves from aerial photographs by Peña-Barragán, J.M, Jurado-Expósito, M, López-Granados, F, Atenciano, S, Sánchez-de la Orden, M, Garcı́a-Ferrer, A, Garcı́a-Torres, L

“…This work aims to determine variations in cover crop, bare soil and tree areas in olive ( Olea europaea L.) groves as affected by the season based on aerial…”
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Predicting the onset of major depression in primary care: international validation of a risk prediction algorithm from Spain by Bellón, J Á, de Dios Luna, J, King, M, Moreno-Küstner, B, Nazareth, I, Montón-Franco, C, GildeGómez-Barragán, M J, Sánchez-Celaya, M, Díaz-Barreiros, M Á, Vicens, C, Cervilla, J A, Svab, I, Maaroos, H-I, Xavier, M, Geerlings, M I, Saldivia, S, Gutiérrez, B, Motrico, E, Martínez-Cañavate, M T, Oliván-Blázquez, B, Sánchez-Artiaga, M S, March, S, del Mar Muñoz-García, M, Vázquez-Medrano, A, Moreno-Peral, P, Torres-González, F

“…The different incidence rates of, and risk factors for, depression in different countries argue for the need to have a specific risk algorithm for each country…”
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Multispectral classification of grass weeds and wheat (Triticum durum) using linear and nonparametric functional discriminant analysis and neural networks by LÓPEZ-GRANADOS, F, PEÑA-BARRAGÁN, J.M, JURADO-EXPÓSITO, M, Francisco-FERNÁNDEZ, M, CAO, R, ALONSO-BETANZOS, A, FONTENLA-ROMERO, O

“…Field studies were conducted to determine the potential of multispectral classification of late-season grass weeds in wheat. Several classification techniques…”
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The Coasts of Latin America at the End of the Century by BARRAGAN, Juan M

“…A new management model is needed for the Latin American coastal zone and its resources. During the nineties, some very interesting management initiatives were…”
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A logistic radial basis function regression method for discrimination of cover crops in olive orchards by Hervás-Martínez, C., Gutiérrez, P.A., Peña-Barragán, J.M., Jurado-Expósito, M., López-Granados, F.

“…Olive ( Olea europaea L.) is the main perennial Spanish crop. Soil management in olive orchards is mainly based on intensive and tillage operations, which have…”
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Spectral discrimination of wild oat and canary grass in wheat fields for less herbicide application by Gomez, M T, Castillejo, Casero IL, Garcia, Gonzalez A, Pena, Ferrer JM, Jurado, Barragan M, Garcia, Exposito L, Lopez, Torres F

“…Wheat, Triticum durum L, is a major cereal crop in Spain with over five million ha grown annually. Wild oat, Avena sterilis L., and canary grass, Phalaris…”
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Coastal zone in central Chile, delimitation proposal of Valparaiso region by Pizarro, B., de Andrés, M., Barragán, J.M.

“…•No consensus in coastal zone delimitation, being metric and administrative criteria predominate.•Valparaiso coastal zone delimitation is developed to address…”
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Mapping Ridolfia segetum patches in sunflower crop using remote sensing by PEÑA-BARRAGÁN, J.M, LÓPEZ-GRANADOS, F, JURADO-EXPÓSITO, M, GARCÍA-TORRES, L

“…Ridolfia segetum is a frequent umbelliferous weed in sunflower crops in the Mediterranean basin. Field and remote sensing research was conducted in 2003 and…”
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Spectral discrimination of Ridolfia segetum and sunflower as affected by phenological stage by Pena-Barragan, J.M, Lopez-Granados, F, Jurado-Exposito, M, Garcia-Torres, L

“…Summary Ridolfia segetum is an umbelliferous weed frequent and abundant in sunflower crops in the Mediterranean basin. Field research was conducted to evaluate…”
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Mapping sunflower yield as affected by Ridolfia segetum patches and elevation by applying evolutionary product unit neural networks to remote sensed data by Gutierrez, P A, Lopez-Granados, F, Pena-Barragan, J M, Jurado-Exposito, M, Gomez-Casero, M T, Hervas-Martinez, C

“…Recent advances in remote sensing technology have triggered the need for highly flexible modelling methods to estimate several crop parameters in precision…”
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Management international estuarine systems: The case of the Guadiana river (Spain-Portugal) by Pallero, C., Barragán, J.M., Scherer, M.

“…•Managing uses and the relationship with environment it is considered in socio-ecological system.•Integrated management based on European Union framework and…”
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Methodology of delimitation and zoning of transitional systems: Application to the Mampituba river estuary (Brazil) by Pallero, C., Scherer, M., Barragán, J.M.

“…Coastal zone delimitation is one of the first steps before developing a strategic planning and management. This is especially complex in transitional systems…”
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Changes in arterial blood pressure and heart rate induced by glucagon-like peptide-1-(7-36) amide in rats by Barragán, J M, Rodríguez, R E, Blázquez, E

“…This study was designed to determine the effects of glucagon-like peptides (GLP) on arterial blood pressure and heart rate. Although glucagon caused a minimal…”
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Neurological syndromes associated with drug use. Frequency and characterisation by Alvarez Soria, M J, Hernández González, A, Carrasco García De León, S, Del Real Francia, M A, Flores Barragán, J M, Gallardo Alcáñiz, M J, Gudín Rodríguez-Magariños, M A, Ibáñez Alonso, R, Vaamonde Gamo, J

“…The need for safe health care, in which the care and treatment of the patient does not cause any injuries in addition to those already arising from their…”
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Clinical and therapeutic heterogeneity of cerebral venous thrombosis: a description of a series of 20 cases by Flores-Barragán, J M, Hernández-González, A, Gallardo-Alcañiz, M J, del Real-Francia, M A, Vaamonde-Gamo, J

“…Current neuro-radiological techniques have led to a more frequent diagnosis of cerebral vein thrombosis (CVT), and revealed its greater clinical heterogeneity…”
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