致病疫霉属(Phytophthora) 来自美洲

Memorial in Dublin, Ireland commemorating the potato famine of the 1840's caused by Phytophthora infestans
一月 04, 2017
Study Provides Evidence on Movement of Potato Famine Pathogen
North Carolina State University research delves into the movement and evolution of the pathogen that caused the Irish potato famine in the 1840's - Phytophthora infestans -, which set down roots in the United States before attacking Europe
From the archive
Cómo aumentar la producción de papa usando técnicas sencillas (o cómo manejar integralmente la sanidad de la semilla de papa)
十一月 14, 2016
Cómo aumentar la producción de papa usando técnicas sencillas (o cómo manejar integralmente la sanidad de la semilla de papa)
Esta nota analiza el problema de la degeneración de la semilla, detalla la estrategia propuesta del Programa del CGIAR de Raíces, Tubérculos y Banano, y describe cinco técnicas sencillas para mejorar la calidad de la semilla y aumentar la producción de papa.
From the archive
Examples of the damage done to potato fields in North East North Dakota: (Top:) A once promising potato field stands under water. (Bottom left:) A hail devastated potato crop in Pembina County. (Bottom right:) A potato field claimed by rain and hail.
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七月 27, 2016
Weather Continues to Devastate Potato Crops in Northeast North Dakota
The heart of "Potato Country" in northeast North Dakota was devastated by baseball size hail that lasted up to 35 minutes last Tuesday night.
From the archive
Late blight (Phytophthora infestans) on the bottom of a potato leaf (Courtesy: Howard F. Schwartz, Colorado State University)
七月 19, 2016
Late blight detected in a Western Manitoba Potato Crop
Manitoba's first case of late blight for the year was found in a western Manitoba field over the weekend.
From the archive
The webcast is developed by Amanda Gevens, Associate Professor and Extension Plant Pathologist and the University of Wisconsin–Madison
六月 16, 2016
‘Focus on Potato’ Webinar: Late Blight Management
Late blight is a potentially destructive disease of potato and tomato crops worldwide that can result in significant losses if detected too late, diagnosed incorrectly, or if not treated properly.
From the archive
Innate Potatoes (Generation 1) a genetically modified potato variety recently approved in Canada will not be grown commercially in Canada this year, says Simplot
五月 22, 2016
Innate Potatoes won't be grown in Canada this year.
Innate Potatoes, a newly-approved, genetically modified potato variety, will not be grown commercially in Canada this year, says Simplot.
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Agriculture in Panama
五月 22, 2016
Research suggests highland farmers in Panama could start growing potatoes
According to evaluations performed by the Agricultural Research Institute of Panama (IDIAP), the producers in the highland and medium regions of the province of Cocle could start producing potatoes.
From the archive
A potato leaf showing late blight infection caused by Phytophthora infestans (Courtesy: Howard F. Schwartz, Colorado State University)
三月 10, 2016
Two Blades Foundation partners with Simplot and The Sainsbury Laboratory to advance potato disease resistance
The Two Blades Foundation (2Blades) announced a research partnership between 2Blades, The Sainsbury Laboratory, and J. R. Simplot Company to develop potato varieties with increased resistance to oomycete and bacterial diseases.
From the archive
Potato Field in Bloom on Prince Edward Island, August 2015 (PotatoPro)
三月 06, 2016
New potato protection products available in Canada for 2016
In 2016 a number of new crop protection products for use in potato cultivation are available in Canada
From the archive
Disponibles las conferencias de último taller de Euroblight
二月 22, 2016
Disponibles las conferencias de último taller de Euroblight
Acaban de colocar en la web de Euroblight las conferencias del último taller realizado en Brazov (Rumania) entre el 13-15 de mayo de 2015.
From the archive
Innate® late blight resistance demonstrated at Michigan State University, 2013 (Courtesy: J.R. Simplot Company)
一月 17, 2016
Simplot's Second Generation Innate® Potato Receives FDA Safety Clearance
The Food and Drug Administration has completed its food and feed safety assessment of the J.R. Simplot Company’s second generation of Innate® potatoes. Simplot will still need to complete its registration with the Environmental Protection Agency for these potatoes before introducing them for sale in the U.S. marketplace.
From the archive
Potato field in Pennsylvania naturally infected with late blight, September 2014. Only surviving plants are Innate™ generation two (Courtesy: J.R. Simplot)
九月 01, 2015
USDA Deregulates Second Generation Innate™ GMO Potatoes
The J.R. Simplot Company is pleased that the USDA has deregulated the Russet Burbank variety of the second generation of Innate™ potatoes. Simplot is looking forward to the completion of the EPA registration and FDA consultation before the second generation of Innate™ potatoes can be introduced into the marketplace.
From the archive
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Late blight (Phytophthora Infestans) lesions on a potato leaf (Courtesy: Jeff Miller, Miller Research LLC)
八月 17, 2015
Idaho late blight outbreak is the worst since 1998
Late blight has become widespread in Idaho and is called the worst Idaho late blight outbreak since 1998.
From the archive
A potato leaf affected by late blight (Courtesy: Sue Boyetchko, AAFC)
六月 08, 2015
Research: naturally-occurring bacteria may protect potatoes against late blight
A research scientist at Agriculture and Agrifood Canada has discovered that naturally-occurring bacteria in soil may offer protection against late blight (Phytophthora Infestans).
From the archive
Disponible el último número de la Revista Latinoamericana de la Papa.
六月 01, 2015
Disponible el último número de la Revista Latinoamericana de la Papa
Con trabajos de investigación sobre mosca minadora de las hojas (Liriomyza huidobrensis), tizón tardío (Phytophthora infestans), sarna negra (Rhizoctonia solani), marchitamiento y punta (Fusarium solani), bioinsumos y producción de papa.
From the archive
Bolivia: El tizón tardío afecta al 25% de los cultivos de papa
五月 09, 2015
Bolivia: El tizón tardío afecta al 25% de los cultivos de papa
La enfermedad no es nueva pero se agudizó debido a los cambios climáticos “poco comunes”.
From the archive
Cómo una herramienta diseñada para controlar el tizón tardío disminuye la cantidad de aplicaciones de fungicidas
二月 18, 2015
Cómo una herramienta diseñada para controlar el tizón tardío disminuye la cantidad de aplicaciones de fungicidas
Resultados del trabajo adelantado en Argentina, cuyos resultados fueron presentados en el último congreso de ls ALAP.
From the archive
La resistencia al Tizón Tardío como herramienta de control en los países en desarrollo
一月 14, 2015
La resistencia al Tizón Tardío como herramienta de control en los países en desarrollo
El tizón tardío de la papa puede ser controlado con varias estrategias, incluyendo la resistencia del huesped. Desafortunadamente, los esfuerzos hasta la fecha para utilizarla han llevado a un éxito limitado. Este es el tema principal del artículo escrito por G. A. Forbes; M. Huarte para la Revista Latinoamericana de la Papa, Volumen 18 (2), 2014.
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