News on Potato Defects and Diseases

Late blight has shown up in the fields of two potato producers, in Palmer and Delta Junction. Alaska. The University of Alaska Fairbanks Cooperative Extension Service is working with major potato producers to help prevent the spread.

Aardappel met Rhizoctonia Al jarenlang is Moncereen (met als werkzame stof pencycuron) hét belangrijkste knolbehandelingsmiddel ter bestrijding van Rhizoctonia. Moncereen Pro bevat naast het vertrouwde pencycuron ook prothi...

A major pest called the tomato potato psyllid, has cost the potato industry over a $120 million since its initial discovery in 2006, according to a new report from Potatoes New Zealand. Ron Gall, Business Manager for Potatoes New Zealand, presented th...

The Canadian Food Inspection Agency (CFIA) has confirmed a detection of potato rot nematode (Ditylenchus destructor) in garlic from a two-acre farm field in the Ottawa region of Ontario. Potato rot nematode (PRN) is a regulated quarantine pest in Cana...

SAC 1st Class Honours graduate, Amanda MacLennan, from the Black Isle used the recent Potatoes In Practice Event near Dundee to present the results of her research into Pit rot of potatoes.

In the United Kingdom, potato Late blight fungicides Consento and Prompto (fenamidone + propamocarb) have gained label extensions for protection of potato crops against Early blight (Alternaria).

A new USDA-funded consortium will provide nationwide tracking of late blight infections of potato and tomato.  A web site currently under development will allow users to report where late blight has been found, and to sign up for automatic notifications by email or text message when late blight is found nearby.

Lack of rain has affected most of England and Wales and unusually dry ground may result in higher levels of common scab than in the last few years, says Potato Council technical executive Chris Steele.

Excessive rains and an increased presence of late blight disease devastated the Cusco region of Peru in January-February 2010, which was declared a national emergency area.

Given that world potato production is about 320 million tons per year (20 million tons per year in the United States) and world tomato production is about 120 million tons per year (13 million tons per year in the U.S.), late blight is a major problem worldwide even today.

"Focus on Potato"of the Plant Management Network has published a new webcast:Early Blight: A Global Management Issue on PotatoesBy Walter R. Stevenson, Ph.D.Professor EmeritusUniversity of WisconsinMadison, Wisconsin

No es que los productores de papa del Canadá sufran de la presencia generalizada del nematodo del quiste de la papa (NQP). De hecho, a diferencia de Europa, los brotes en América del Norte son pocos y distantes entre sí. Distribución del nematodo del q...

It's not that Canadian potato growers suffer from widespread presence of the Potato Cyst Nematodes (PCN). In fact, unlike in Europe, outbreaks in North America are few and far between.

The Washington Potato Commission approved about 742-thousand dollars in research projects for the upcoming growing season at its quarterly meeting this month.

Potato growers in the United Kingdom have two additional blight fungicide choices this year after BASF launched two new products into an already crowded market.

Dynasty, available exclusively as a partner with CruiserMaxx® Potato insecticide/fungicide seed treatment, is a broad-spectrum and highly systemic fungicide that offers improved disease protection against the major classes of fungal pathogens.