马铃薯缺陷和疾病 来自美国

Key Technology introduces hyperspectral imaging on its popular ADR® 5 automatic defect removal system for potato strips to detect and remove sugar ends.

Growers of the potato variety Lamoka used for chip processing have seen a higher than normal incidence of blackleg in their fields this summer.

Phosphorous acid based products can be an effective control for postharvest diseases when applying best practices. In the presentation. Learn more in the latest ‘Focus on Potato’ presentation “Phosphorous Acid and its use in Potato Post-Harvest Situations,”

In a study published this summer, scientists of the Washington State University found that potato virus S (PVS) breaks down late blight resistance in potato.

While weed resistance issues have been grabbing many headlines over the past few years, fungicide resistance has become an increasingly important issue this growing season—and likely for future growing seasons if sound resistance management practices are not adopted.

Continued wet August weather has caused late blight infections to proliferate throughout Eastern Idaho, according to University of Idaho Extension potato pathologist Phil Nolte.

The National Potato Council (NPC) is pleased to award Washington Luis da Silva, a plant pathology Ph.D. student at Cornell University in Ithaca, N.Y., its 2014-15 Academic Scholarship.

Late blight, a fungal-like pathogen that affects potato and tomato crops, has been confirmed on Long Island for the sixth consecutive year.

A potato disease known as Late blight is threatening some Wisconsin potato fields, but growers are well aware and making strides to prevent it from spreading.

In this USDA research on soybean crops, researchers find a link between minimum winter temperature and pesticide use.

Whether you call them glassy ends, translucent ends, dark ends, jelly ends, or something even less flattering, sugar ends are a significant issue.

A University of Florida scientist has pinpointed Mexico as the origin of the pathogen that caused the 1840s Irish Potato Famine, a finding that may help researchers solve the $6 billion-a-year disease that continues to evolve and torment potato and tomato growers around the world.

Hairy nightshade and potato tuberworm (or potato tuber moth) are two economically important inhibitors to potato production. Two of the latest ‘Focus on Potato’ webcasts focus on these economically important potato pests.

Researchers at USDA's Agricultural Research Service are leaving no stone unturned when it comes to finding new ways of managing zebra chip disease and the insect that can spread it to potato crops.

Según una reciente investigación de las Universidades de Kansas y California-Davis, el Centro Internacional de la Papa y el Instituto Internacional de Investigación del Arroz.

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.

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.