News on Potato Defects and Diseases

Russia will start importing Dutch seed potatoes again, once a quality inspection has deemed them suitable. This could mean a 10 million euro export opportunity for companies.

Fitopatólogos de la universidad holandesa de Wageningen han descubierto un mecanismo que aumenta la resistencia a Phytophthora infestans, patógeno causante de una de las enfermedades más devastadoras de la papa, el tizón tardío.

Resultados de nuevos estudios por científicos con el ARS sugieren que un tratamiento con el ácido salicílico podría prevenir o reducir la infección de plantas de cultivos por el fitoplasma de la punta morada de la papa, el cual es una bacteria sin paredes celulares.

Potato production in West Bengal is likely to be lower by 10-15 per cent on ‘late blight’ in a quarter of the growing districts.

Bob Vernon, an Agriculture Canada scientist, spoke to about 300 farmers on Prince Edward Island on wireworm, a pest he's been researching for 20 years.

At the 2014 Fruit Logistica event, being held in Berlin from 5-7 February, DuPont Food Chain Manager for the EMEA region, Mr Luigi Coffano, highlighted the challenges faced by a world population that is growing by 150,000 people every day.

Shankar Kaji Shakya, a graduate student and research fellow from the University of Florida (UF), recently visited the office of the International Potato Center (CIP) in Quito, Ecuador to discuss the characteristics of late blight in the Andes with CIP scientists.

A concerted effort has begun in Alberta Canada to raise awareness about the nastiness of late blight in tomatoes and potatoes.

Jenifer Huang McBeath of the University of Alaska Fairbanks has been researching biological controls and developing environmentally friendly methods for farmers to combat plant diseases since 1985. She never intended to switch her focus to potatoes...

According to United States Department of Agriculture’s crop production predictions, average potato yield per acre increased during the 2013 season.

In an effort to propel this upward trend into the New Year, Bayer CropScience launched its Potato Perspectives Survey during Potato Expo in San Antonio, Texas, Jan. 8-10, 2014.

Según Fedepapa, gremio que agrupa a la mayor parte de los productores de papa en Colombia, los insectos plaga de mayor importancia económica que atacan al tubérculo son la Polilla Guatemalteca, la Palomilla y el Gusano Blanco.

New research has been funded through the Ministry of Business, Innovation and Employment, to help the potato industry reduce issues caused by an insect intruder – the tomato-potato psyllid.

Victorian potato growers will face fewer quarantine restrictions when selling their potatoes interstate.

Avoid bruising at potato harvest by managing moisture levels pre-desiccation is the advice from Hutchinsons Root Crop Technical manager, Darryl Shailes.

This webcast by the Plant Management Network on Potato Psyllids, responsible for the transfer of the Zebra chip disease consists of two parts:

Although late blight has been confirmed in 12% of Wisconsin’s counties, growers took aggressive action to control the disease and are predicting full yields and high quality potatoes of all varieties this season.

Alberta Agriculture and Rural Development warns Alberta growers and gardeners for the risk of late blight.

About the same number of potato psyllids have been caught on sticky traps in Idaho fields this season as by this time last summer, but far fewer of the tiny, winged insects have tested positive for the Liberibacter bacterium, which causes the crop dise...