Automatic Coregistration Algorithm to Remove Canopy Shaded Pixels in UAV-Borne Thermal Images to Improve the Estimation of Crop Water Stress Index of a Drip-Irrigated Cabernet Sauv...

by Tomas Poblete, Samuel Ortega-Farías, Dongryeol Ryu
Published 2018-01-01

Effects of Three Irrigation Strategies on Gas Exchange Relationships, Plant Water Status, Yield Components and Water Productivity on Grafted Carménère Grapevines

by Mauricio Zúñiga, Mauricio Zúñiga, Samuel Ortega-Farías, Samuel Ortega-Farías, Sigfredo Fuentes, Camilo Riveros-Burgos, Carlos Poblete-Echeverría
Published 2018-07-01

Yield and Water Productivity Responses to Irrigation Cut-off Strategies after Fruit Set Using Stem Water Potential Thresholds in a Super-High Density Olive Orchard

by Luis E. Ahumada-Orellana, Samuel Ortega-Farías, Samuel Ortega-Farías, Peter S. Searles, Jorge B. Retamales, Jorge B. Retamales
Published 2017-07-01

Artificial Neural Network to Predict Vine Water Status Spatial Variability Using Multispectral Information Obtained from an Unmanned Aerial Vehicle (UAV)

by Tomas Poblete, Samuel Ortega-Farías, Miguel Angel Moreno, Matthew Bardeen
Published 2017-10-01

Model Development to Predict Phenological scale of Table Grapes (cvs. Thompson, Crimson and Superior Seedless and Red Globe) using Growing Degree Days

by Nicolas Verdugo-Vásquez, Carolina Pañitrur-De la Fuente, Samuel Ortega-Farías
Published 2017-09-01

Implementation of a Two-Source Model for Estimating the Spatial Variability of Olive Evapotranspiration Using Satellite Images and Ground-Based Climate Data

by Fernando Fuentes-Peñailillo, Samuel Ortega-Farías, César Acevedo-Opazo, David Fonseca-Luengo
Published 2018-03-01

Is it possible to assess the spatial variability of vine water status?

by César Acevedo-Opazo, Bruno Tisseyre, Hernán Ojeda, Samuel Ortega-Farias, Serge Guillaume
Published 2008-12-01

Digital Cover Photography for Estimating Leaf Area Index (LAI) in Apple Trees Using a Variable Light Extinction Coefficient

by Carlos Poblete-Echeverría, Sigfredo Fuentes, Samuel Ortega-Farias, Jaime Gonzalez-Talice, Jose Antonio Yuri
Published 2015-01-01

Selecting Canopy Zones and Thresholding Approaches to Assess Grapevine Water Status by Using Aerial and Ground-Based Thermal Imaging

by Daniel Sepúlveda-Reyes, Benjamin Ingram, Matthew Bardeen, Mauricio Zúñiga, Samuel Ortega-Farías, Carlos Poblete-Echeverría
Published 2016-10-01

Parameterization of the Satellite-Based Model (METRIC) for the Estimation of Instantaneous Surface Energy Balance Components over a Drip-Irrigated Vineyard

by Marcos Carrasco-Benavides, Samuel Ortega-Farías, Luis Octavio Lagos, Jan Kleissl, Luis Morales-Salinas, Ayse Kilic
Published 2014-11-01

Modelling soil water content and grapevine growth and development with the stics crop-soil model under two different water management strategies

by Héctor Valdés-Gómez, Florian Celette, Iñaki García de Cortázar-Atauri, Francisco Jara-Rojas, Samuel Ortega-Farías, Christian Gary
Published 2009-03-01

Estimating Evapotranspiration of an Apple Orchard Using a Remote Sensing-Based Soil Water Balance

by Magali Odi-Lara, Isidro Campos, Christopher M. U. Neale, Samuel Ortega-Farías, Carlos Poblete-Echeverría, Claudio Balbontín, Alfonso Calera
Published 2016-03-01

Estimation of Energy Balance Components over a Drip-Irrigated Olive Orchard Using Thermal and Multispectral Cameras Placed on a Helicopter-Based Unmanned Aerial Vehicle (UAV)

by Samuel Ortega-Farías, Samuel Ortega-Salazar, Tomas Poblete, Ayse Kilic, Richard Allen, Carlos Poblete-Echeverría, Luis Ahumada-Orellana, Mauricio Zuñiga, Daniel Sepúlveda
Published 2016-08-01

Performance Assessment of Thermal Infrared Cameras of Different Resolutions to Estimate Tree Water Status from Two Cherry Cultivars: An Alternative to Midday Stem Water Potential a...

by Marcos Carrasco-Benavides, Javiera Antunez-Quilobrán, Antonella Baffico-Hernández, Carlos Ávila-Sánchez, Samuel Ortega-Farías, Sergio Espinoza, John Gajardo, Marco Mora, Sigfredo Fuentes
Published 2020-06-01

Climate Change Impacts and Adaptation Strategies of Agriculture in Mediterranean-Climate Regions (MCRs)

by Alejandro del Pozo, Nidia Brunel-Saldias, Alejandra Engler, Samuel Ortega-Farias, Cesar Acevedo-Opazo, Gustavo A. Lobos, Roberto Jara-Rojas, Marco A. Molina-Montenegro
Published 2019-05-01

Calibration of reference evapotranspiration models in Pará

by Vivian Dielly da Silva Farias, Deborah Luciany Pires Costa, Joao Vitor de Novoa Pinto, Paulo Jorge Oliveira Ponte de Souza, Everaldo Barreiro de Souza, Samuel Ortega-Farias
Published 2019-11-01

WATER REQUIREMENT ESTIMATE FOR THE REPRODUCTIVE PERIOD OF MANGO ORCHADS IN THE NORTHEAST OF THE STATE OF PARÁ, BRAZIL

by PAULO JORGE DE OLIVEIRA PONTE DE SOUZA, JULIANA CHAGAS RODRIGUES, ADRIANO MARLISOM LEÃO DE SOUSA, RENATA TRINDADE DE LIMA, EDSON JOSÉ PAULINO DA ROCHA, SAMUEL ORTEGA-FARIAS