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The webcast is developed by Amanda Gevens, Associate Professor and Extension Plant Pathologist and the University of Wisconsin–Madison
juni 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
Drones will fly over fields with their tanks filled with ladybirds, predatory mites or parasitic wasps and spread the insects precisely where pests are ravaging the crops.
juni 15, 2016
Research: Drones as delivery vehicle for biological control agents
The University of Southern Denmark is developing an ecodrone that will combat pests in completely new ways.
From the archive
Cyst on a potato root
juni 14, 2016
Potato parasite’s `toolkit’ revealed
An international group of researchers has detailed the genome sequence and inner workings of the yellow Potato Cyst Nematode (PCN), providing new insights into how it can be stopped.
From the archive
A million Irish died during the great famine in the country in the 1840s. The same number emigrated to the USA or other countries. The culprit was potato blight, which still plagues potato farmers today.
juni 10, 2016
The potato disease that changed the world
Potato blight changed Europe and America, and led to widespread deaths and mass emigration. And we’re not rid of it yet. But where did it come from?
From the archive
Nematodes are a microscopic worms that threaten potato production
juni 03, 2016
University of Idaho leads major research effort to reduce the threat of nematodes
The University of Idaho is leading a $3.2 million project to combat microscopic worms (nematodes) that threaten potato production.
From the archive
Blackleg symptoms in the potato plant and tuber.
mei 26, 2016
New ‘Focus on Potato’ Webcast Helps Potato Growers Minimize the Spread of Blackleg
Blackleg, caused by strains of soft rot bacteria known as Dickyea, has traditionally had little impact on North American potato production, but it now appears to be on the move throughout Europe and could increasingly threaten growers in the Eastern United States.
From the archive
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España: Tratamiento para la pulguilla de la papa y la polilla guatemalteca
mei 25, 2016
España: Tratamiento para la pulguilla de la papa y la polilla guatemalteca
Artículo sobre los “Principales organismos nocivos de cuarentena en Galicia”, de Antón Vázquez Caamaño. Servicio de Explotaciones Agrarias de la Consellería do Medio Rural, delegación de Pontevedra.
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
mei 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.
From the archive
Agriculture in Panama
mei 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
La plaga del mes: Gorgojo de los Andes
mei 09, 2016
La plaga del mes: Gorgojo de los Andes
Así la ha denominado el portal colombiano AgroNews. El Gorgojo de los Andes o gusano blanco de la papa (Premnotrypes spp.) se encuentra distribuido en Argentina, Chile, Bolivia, norte de Perú, la parte alta de la sierra de Ecuador, zonas altas de Colombia y en los Andes de Venezuela. Las pérdidas que ocasiona en el rendimiento del cultivo pueden ser del 50% dependiendo del nivel de población y manejo. La siguiente información le ayudará a identificarlo y controlarlo.
From the archive
Guatemalan tuber moth larvae cause great damage to potatoes. (Courtesy: Pavan Kumar, Boyce Thompson Institute)
mei 05, 2016
Potato plants trigger aboveground defenses in response to tuber attacks
Potato plants boost the chemical defenses in their leaves when Guatemalan tuber moth larvae feed on their tubers, report researchers at the Boyce Thompson Institute (BTI).
From the archive
Close up of a potato leaf affected by phytophthora infestans (Courtesy: The Sainsbury Laboratory)
april 25, 2016
New technique accelerates isolation of late blight resistance genes from a wild potato relative
A team of scientists from The Sainsbury Laboratory (TSL) and The Genome Analysis Centre (TGAC) have developed a new method to accelerate isolation of plant disease resistance genes and - using their new method - a brand new source of blight resistance genes in Solanum americanum, a wild relative of the potato.
From the archive
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Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist, examines psyllid activity. (Courtesy: Texas A&M AgriLife Communications photo by Kay Ledbetter)
april 25, 2016
Growing Insecticide Resistance of Potato Psyllids investigated at AgriLife Research
Entomologist Ada Szczepaniec at Texas A&M AgriLife Research is addressing the concern of growing resistance of potato psyllids to the neonicotinoid classification of insecticides.
From the archive
The Salim Group, one of Indonesia's largest business groups, signed an R&D agreement worth $10 million with seed producer East West Seed Indonesia - a JV between Enza Zaden and East West International - in The Hague on Friday (22/04) to boost potato produ
april 24, 2016
Salim Group signs R&D agreement with Dutch JV to boost Potato Production in Indonesia
The Salim Group, one of Indonesia's largest business groups, signed a R&D agreement worth $10 million with seed producer East West Seed Indonesia in The Hague last Friday to boost potato production in Indonesia.
From the archive
Que es la marchitez bacteriana de la papa?
april 08, 2016
Que es la marchitez bacteriana de la papa?
Volante del Centro Internacional de la Papa (CIP) sobre esta enfermedad, que destruye el cultivo y no permite volver a sembrarlo.
From the archive
[Video] Así se controla a la polilla guatemalteca en Canarias
maart 25, 2016
[Video] Así se controla a la polilla guatemalteca en Canarias
La Universidad de la Laguna en las Islas Canarias (España) adelanta un proyecto con varios agricultores para controlar biológicamente a la polilla guatemalteca.
From the archive
In this "Focus on Potato" presentation on potato blemishes, Jacquie van der Waals (Professor, Department of Plant Science, University of Pretoria, South Africa) focuses on known biotic causes.
maart 23, 2016
Blemishes of Table Potatoes: Common Biotic Causes
Potato tubers are affected by a number of blemishes, which can cause severe economic losses. This 'Focus on Potato' presentation by Jacquie van der Waals, Professor at the University of Pretoria in South Africa can serve as a guide for growers and others in the potato industry to help with identification of these blemishes.
From the archive
DuRPh Scientists monitoring the status of the trial plots
maart 21, 2016
Durably resistant potatoes with wild potato genes offer 80% reduction in chemical control
Research to develop potatoes with sustainable resistance against phytophthora via genetic modification with genes from wild potatoes and good resistance management ended with the publication of the scientific results. The approach resulted in potato plants which require 80% less chemical control.
From the archive

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