News on Potato Defects and Diseases

El Dr. Luis Salazar visitó el país invitado por el Consorcio Papa Chile. Su visión de la situación actual de la papa frente a los virus que le atacan; las debilidades y fortalezas del rubro en Chile, y sus consejos, en esta entrevista exclusiva.

The North-western European Potato Growers (NEPG) expect in the 5 covered countries (NL, B, FR, GB, DE) a lower production of potatoes (seed and potatoes.for starch production not included) compared to last season.

Hundreds of thousands of potato beetles which made life miserable for residents of the small village of Hüttendorf in Lower Austria for a week have vanished as quickly as they appeared.

Con el lema “Sabor y nutrición en un solo lugar”, la Asociación Latinoamericana de la Papa (ALAP) realizaron del 22 al 26 de agosto de 2016, el XXVII congreso bianual ALAP, encuentro que reunió connotados investigadores de diversas partes del mundo, productores, empresarios, extensionistas, estudiantes y otros interesados en conocer más sobre la producción de papa.

Justin Clements, a fifth year doctoral student in the Molecular and Environmental Toxicology Center working in the Department of Entomology at the University of Wisconsin-Madison, is the recipient of the 2016-2017 NPC Academic Scholarship.

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

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.

El proyecto consiste en una investigación sobre la fisiología de la planta, involucrando tres niveles tróficos durante la interacción planta-insecto/plaga-depredador.

The heart of "Potato Country" in northeast North Dakota was devastated by baseball size hail that lasted up to 35 minutes last Tuesday night.

Este pequeño lepidóptero ha llegado proveniente de Galicia, afectando a cultivos de los municipios de San Tirso de Abres y Vegadeo.

Manitoba's first case of late blight for the year was found in a western Manitoba field over the weekend.

Dickeya blackleg, often just called Dickeya, is a new disease in the United States. It was severe in 2015 at least partly reflecting hotter weather than previous 2 years when the pathogen likely was present and is developing again in 2016.

Several newly evolved strains of the disease known as potato virus Y, or PVY, can render potatoes unmarketable and reduce crop yield. What’s worse is the new viruses are particularly difficult to detect with the naked eye.

With pesticide resistance rising in species of aphids which feed on potatoes and spread viruses, one of the best control options for growers battling these pests may be found in nature, free of charge: parasitic wasps.

Every once in a while the potato disease Phytophthora crops up in the Netherlands, and this year is no exception. Especially potato farmers in the South of the Netherlands are worried.

Aiming to boost potato exports, the Indian government is considering identifying ‘pest-free zones’ for the staple in production clusters of the growing states like Uttar Pradesh and West Bengal.

According to the University of Minnesota Extension 'Spudbug' Newsletter, it is shaping up to be a Colorado Potato Beetle (CPB) year in the Red River Valley.

Potato breeders at Oregon State University are working to identify the gene that makes certain potatoes resistant to nematodes, which could then be used to create new varieties.