News on Zebra Chip disease

July 03, 2017

University of Idaho reports light potato psyllid pressure

Pressure from the tiny, winged insects that spread zebra chip disease in potatoes has been light in Idaho this season, emboldening some Idaho farmers to scale back on their pesticide programs.

May 03, 2017

Potatoes in the Mediterranean at low risk for infection by Zebra Chip disease

Despite the fact that the bacteria responsible for zebra chip disease occur in the Mediterranean and cause damage in leek and onions, the risk for transfer to potatoes is low, because of the feeding preferences of the transmitting psyllids in this area.

May 02, 2017

West Australian potato farmers prepare to leave industry because of psyllid outbreak

Alan Parker looked out onto the farm business he had spent his entire life establishing. The West Australian seed potato grower will know in the next six weeks whether his lifelong career will continue.

April 27, 2017

West Australia moves from Potato Psyllid Eradication to Control

Potato Psyllids, a destructive plant pest found for the first time in Australia in February cannot be eradicated, so the industry will seek to manage it, rather than destroy it, according to The Department of Food and Agriculture of West Australia.

April 23, 2017

Variety screening reveals potatoes with resistance to zebrachip disease

The Texas A&M AgriLife Research plant pathology team intentionally infected potato plants with psyllids positive with the bacterium that causes zebra chip disease, in order to identify promising germplasm in the battle against the disease plaguing the US potato industry for the past 15 years.

April 02, 2017

Neonicotinoid insecticides losing efficiency in potato psyllid control

The potato industry may be losing a mainstay in the battle against psyllids, according to a recent Texas A&M AgriLife Research study.

March 15, 2017

Mesh cover highly effective at keeping pests off potatoes, Lincoln University researchers find

In New Zealand, a team of Lincoln University researchers is impressed with the results from a trial of a mesh cover that is used to protect potato crops from insect pests.

February 14, 2017

Discovery of Potato Psyllids in Western Australia a serious blow to the industry

Potato producers in south-west Western Australia say the detection of the potato psyllid (Bactericera cockerelli) is a "serious blow" to their industry. The detection of the psyllid may put national and international exports in jeopardy.

December 12, 2016

Potatoes New Zealand joins government biosecurity initiative

Potatoes New Zealand became the 14th partner organisation to join the Government Industry Agreement for Biosecurity Readiness and Response.

August 11, 2016

Potato Psyllid Alert for North Dakota

Potato psyllids have been reported in specific fields in western and central North Dakota. At this point populations are not widespread.

August 01, 2016

Harvest, psyllids & new varieties the hot topics at Texas potato field day

Participants at the 25th annual Texas Potato Breeding and Variety Development Program field day learned that the harvest is underway, that psyllids are threatening unharvested fields and that new varieties are showing lots of promise.

June 20, 2016

Biological control of Potato Psyllids by Parasitic Wasp approved by New Zealand Authority

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.

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.

March 01, 2016

Research to guard natural potato psyllid pathways into Australia

Australian Researchers are working closely with the country's potato industry to investigate the potential for the highly destructive Tomato-potato psyllid (TPP) to enter Australia using natural pathways.

February 02, 2016

Papa industrial estadounidense volvería a entrar a Costa Rica

El Ministerio de Agricultura anunció que la importación de papa para industria procedente de los Estados Unidos se podría reabrir proximamente debido a la aplicación de protocolos fitosanitarios para minimizar el riesgo de introducción de la plaga “Zebra chip”.

January 26, 2016

Costa Rica Announces Intention to Reopen Chipping Potato Market to US Chip Stock

Costa Rica's Servicio Fitosanitario del Estado (SFE) has informed USDA's Animal Plant Health Inspection Service (APHIS) that it will begin issuing import permits for US chipping potatoes beginning February 1, 2016.

July 29, 2015

Australian potato industry researcher honoured at World Potato Congress

Australian horticulture researcher and industry stalwart Dr Kevin Clayton-Greene has been honoured with a prestigious Industry Recognition Award at the 9th World Potato Congress in Beijing, China.

Potato Psyllids (Courtesy: Center for Invasive Species Research)

July 23, 2015

Potatoes New Zealand: Potato Psyllid well under control thanks to research

Potatoes New Zealand chief executive Champak Mehta says the industry now has the potato psyllid well under control thanks to the knowledge gained through research.

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