Listar Agronomía por autor "Ortiz Arias, Beatriz"
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First Report of Citrus variegation virus in Palestine Sweet Lime, as Coffee Shade in Costa Rica
Moreira Carmona, Lisela; Albertazzi Castro, Federico José; Garita Salazar, Laura Cristina; Ortiz Arias, Beatriz; Villalobos Muller, William (2011)Symptoms resembling those of Citrus variegation virus (CVV) were observed in old Palestine sweet lime trees (Citrus limettioides Tan.) used as coffee shade in the Central Valley in Costa Rica. The symptoms include leaf ... -
Population Genomic Analysis of a Bacterial Plant Pathogen: Novel Insight into the Origin of Pierce’s Disease of Grapevine in the U.S.
Nunney, Leonard; Yuan, Xiaoli; Bromley, Robin; Hartung, John; Stouthamer, Richard; Moreira Carmona, Lisela; Montero Astúa, Mauricio; Ortiz Arias, Beatriz (2010-11)Invasive diseases present an increasing problem worldwide; however, genomic techniques are now available to investigate the timing and geographical origin of such introductions. We employed genomic techniques to demonstrate ... -
The Complex Biogeography of the Plant Pathogen Xylella fastidiosa: Genetic Evidence of Introductions and Subspecific Introgression in Central America
Nunney, Leonard; Ortiz Arias, Beatriz; Russell, Stephanie A.; Ruiz Sánchez, Rebeca; Stouthamer, Richard (2014-11)The bacterium Xylella fastidiosa is a plant pathogen with a history of economically damaging introductions of subspecies to regions where its other subspecies are native. Genetic evidence is presented demonstrating the ...