News on Potato Defects and Diseases

Los agricultores de la zona de medianías de La Orotava cuyas cosechas de papas estén afectadas por la polilla guatemalteca, recibirán ayudas tanto del ayuntamiento de este municipio como del Cabildo de Tenerife.

Maine potato farmers have wrapped up planting and are hoping for a good year.

The Environmental Protection Authority (EPA) of New Zealand has approved a type of parasitic wasp as a biological control agent to combat the tomato potato psyllid (a plant louse), which attacks tomatoes, potatoes, capsicums and tamarillos in the country.

Lack of rain has left potato growers of Hassan - a district in the Southern Indian state of Karnataka in distress.

For years, PEI potato farmer Robert Green has been growing barley and canola in rotation with potatoes. This season, he’s decided to try something new.

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.

The University of Southern Denmark is developing an ecodrone that will combat pests in completely new ways.

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.

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?

The University of Idaho is leading a $3.2 million project to combat microscopic worms (nematodes) that threaten potato production.

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.

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.

Innate Potatoes, a newly-approved, genetically modified potato variety, will not be grown commercially in Canada this year, says Simplot.

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.

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.

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).

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.

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.