News on Zebra Chip disease from the Americas

January 12, 2022

SENASA: ‘Zebra chip’, plaga de la papa, no está presente en el Perú

El Servicio Nacional de Sanidad Agraria (SENASA) descartó la presencia de la plaga ‘Zebra Chip’ en el Perú, luego de haber analizado 169 muestras de plantas e insectos procedentes de zonas productoras de papa, en la provincia de Huancabamba, región Piura.

Seminario virtual capacitará en la identificación de tres plagas de la papa.

October 29, 2021

Seminario virtual organizado por el Centro Internacional de la Papa (CIP) capacitará en la identificación de tres plagas de la papa

Con el fin de que los países latinoamericanos a los cuales aún no han llegado el psílido de la papa ni la papa manchada de la papa y la punta morada conozcan sus síntomas y cómo identificarlas será dirigido este seminario.

Colombia: El ICA lidera brigadas fitosanitarias para vigilar la punta morada de la papa en Nariño

May 05, 2021

Colombia: El Instituto Colombiano Agropecuario lidera brigadas fitosanitarias para vigilar la punta morada de la papa en Nariño

Funcionarios de la entidad recolectaron muestras fitopatológicas y entomológicas que son analizadas en Colombia e Italia.

October 02, 2019

La producción de papas no es la misma en Salcedo

Desde el 2018 el Ministerio de Agricultura y ganadería alertó a los productores sobre la llegada al país de la plaga de la punta morada la que tomó por sorpresa a muchos ya que no habían escuchado sobre esta y por ende no sabían como manejarla.

April 20, 2019

New type of zebra chip disease discovered in potato fields of Oregon

ARS Researchers studied potato tubers from the Klamath Basin in Oregon infected with the causal bacteria of zebra chip disease. They confirmed the presence of the pathogen but did not identify the sample as one of the six known varieties (haplotypes).

January 10, 2019

Cómo evita Colombia el ingreso de la punta morada de la papa

A finales del año pasado, Ecuador reportó la presencia de la enfermedad, por lo cual el Instituto Colombiano Agropecuario (ICA) emitió una alerta temprana fitosanitaria y está tomando medidas de prevención.

October 26, 2018

Plan emergente frente a nueva plaga de la papa en Ecuador

La punta morada se transmite a la plantas por medio de un insecto. Es una enfermedad de difícil control y detección y causa pérdidas significativas de rendimiento y calidad a nivel mundial.

September 19, 2018

New Mexican potato variety Citlali shows resistance to late blight and zebra chip disease

In Mexico, researchers of the National Forestry, Agriculture, and Livestock Research Institute (INIFAP), part of the Mexican Ministry of agriculture (SAGARPA), have developed a new potato variety, Citlali, with improved tolerance to diseases.

July 09, 2018

Idaho potato crop on track despite early cool weather

Idaho potato fields looked good as of early July as plants closed in over rows, signaling the tubers are preparing to grow strongly amid the hot-day, cool-night march toward harvest.

October 23, 2017

Zebra chip pathogen found in Western Canada for the first time

For the first time, evidence of the zebra chip pathogen has been found in potato fields in southern Alberta, but the University of Lethbridge’s Dr. Dan Johnson cautions against panic.

September 21, 2017

Mexico: Zebra Chip-tolerant potatoes for the fresh market

Researchers from the University of California Riverside and INIFAP (Mexico) identify four potato lines with increased tolerance to 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.

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.

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.

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.

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”.