News on Potato Defects and Diseases

La conselleira de Medio Rural, Ángeles Vázquez, ha comunicado que en los primeros cuatro ayuntamientos en los que se ha empezado a retirar la patata por la plaga de la polilla guatemalteca se han recogido "cerca de 17.000 kilos de patata", y ha pedido la "solidaridad" de los afectados para "facilitar" la recogida.

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.

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.

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.

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.

Progress is being made eradicating the microscopic potato cyst nematodes that have been threatening Idaho’s $900 million potato industry the last decade, according to the latest update by USDA-APHIS.

The organizers of the Europatat 2017 Congress in Antwerp from 15 to 17 June announce the addition of a number of high level speakers to the programme

The National Potato Council (NPC) has sent a letter to President Trump with suggestions how the NAFTA agreement can be improved to benefit the potato trade.

Potato breeder Solynta started a potato revolution nearly ten years ago: to develop and apply new breeding technologies to convert potatoes into a hybrid crop. A 'large' trial of the first experimental hybrids took place last season.

Powdery scab is a potato disease that is difficult to manage and under certain environmental conditions powdery scab can be potentially devastating to susceptible potato varieties.

With clean seed potatoes recognized as the best defense against this new blackleg-causing pathogen, the demand for Dickeya testing is growing fast.

La ministra de Agricultura y Pesca, Alimentación y Medio Ambiente, Isabel García Tejerina, ha asegurado que espera concluir las negociaciones con la Unión Europea para que esta acepte el protocolo desarrollado en Canarias para la eliminación de la polilla guatemalteca y permita de nuevo la exportación de la patata canaria fuera de las islas, incluido el resto del territorio nacional.

Un estudio realizado por investigadores del Centro Superior de Investigaciones Científicas (CSIC) descarta que la enfermedad causada por la bacteria "Candidatus Liberibacter solanacearum" (Lso) -que ya ha producido "importantes pérdidas económicas" en zanahoria y apio- pueda afectar a la papa.

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

Gary Secor, consultor internacional y reconocido experto en el cultivo de la papa, se presentó recientemente en el marco del PDT Papas apoyado por CORFO en la Región de Los Lagos, y ejecutado por el Consorcio Papa Chile.

The US federal government has given the final OK to three more types of potatoes genetically engineered by Boise’s J.R. Simplot Co. to resist Phytophthora - the pathogen that caused the Irish potato famine.

Durante acciones de vigilancia sanitaria agrícola de rutina, el Servicio Agrícola y Ganadero – SAG – detectó nuevos focos de NEMÁTODOS en siembras de papas ubicadas en la Península de Rilán, comuna de Castro.

Situated in the Northeast of Tanzania, the district of Lushoto is part of the so called highlands of Tanzania where potatoes are traditionally grown. Due to heat and lack of resilient potato varieties, farmers would often lose all the crop.