Ziektes en gebreken uit Amerika

Fresh Potatoes
januari 25, 2024
New potato-threatening pathogens reported for first time in Pennsylvania, United States
Researchers of the Pennsylvania State University identified potential threats to the local potato crop by collecting potato stems or tubers that exhibited symptoms of black leg or soft rot from 26 potato fields. They were able to isolate, culture and identify 456 samples of bacteria infecting potatoes.
Tecia solanivora
januari 03, 2024
Perú: gobierno promueve medidas para controlar la polilla guatemalteca
Peru aprobó medidas para controlar a la polilla guatemalteca en la región, una de las plagas con mayor impacto sobre la producción de papa.
A, Virus particles visualized in the transmission electron microscope (TEM); scale bar equals 100 nm. B, Electrophoretic migration pattern of nucleic acid extracted from purified virions of the virus coded SB26/29.
december 22, 2023
Potato rugose stunting virus, a newly characterized potato virus
In the 1990s, a previously uncharacterized disease of viral aetiology was observed in cultivated potatoes (Solanum tuberosum) in Southern Peru.
Wireworms overwinter just below the frost line, at least three feet underground.
december 02, 2023
Beyond Insecticide: How wireworm behaviour gives clues to managing their population
Wireworms are a common potato plant predator, living in soil and feeding on roots. They are notoriously difficult to control, and populations are increasing in farm fields across Canada
Rob Sears hopes his bioengineered potato radiation sensors will open the door to future innovations in organic technology. Image courtesy UTIA.
november 29, 2023
UTIA PhD Student Bioengineers Potato Plant to Detect Gamma Radiation
PhD student Rob Sears engineered the potato plant, also known as a phytosensor, to indicate high radiation levels through changing leaf fluorescence.
Zsofia Szendrei, professor in MSU's Department of Entomology
november 13, 2023
Research team led by MSU scientist receives USD 6 million USDA grant to study pest-management strategies for potato systems
A research team has received a USD 6 million grant from the U.S. Department of Agriculture (USDA) National Institute of Food and Agriculture (NIFA) to study insect pest management strategies for United States potato production systems.
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Verticillium wilt
november 08, 2023
Algoritmo para detección de enfermedades en papa ve la luz en Colombia
Un equipo Colombiano liderado por William Alfonso León Rueda, logró desarrollar un algoritmo capaz de identificar una enfermedad causada por el hongo Verticillium.
P.E.I. potatoes
november 04, 2023
Building resilience in the potato sector of Prince Edward Island
In the fall of 2021, the detection of potato wart disrupted sales of Prince Edward Island (PEI) potatoes to the United States, threatening the livelihoods of thousands of Islanders.
Close-up of greenbug aphid, Schizaphis graminum, showing the piercing-sucking mouthparts it uses to feed and inject virus into plants.
juli 25, 2023
Novel Approach to Combatting Aphid-Transmitted Crop Viruses: Harnessing 'Spike Proteins' as Weapons
The infamous spike protein doesn’t just help spread viruses – it can also be weaponized to stop them.
A colorado beetle in action. Photo: DutchNews.nl
juni 14, 2023
Renaissance BioScience’s novel RNAi biopesticide technology receives Canadian regulatory approval for 2023 field studies
Authorization from the PMRA, following a thorough review of the company’s extensive data dossier, indicates a mutual understanding of the composition, potential and low risk of the RNAi technology.
SAG intensifica controles carreteros
mei 19, 2023
Chile: SAG intensifica controles carreteros para mantener sanidad del cultivo de la papa en La Araucanía
En el marco del Programa Nacional de Sanidad de la Papa, el Servicio Agrícola y Ganadero, SAG, en La Araucanía ha intensificado las labores de control al transporte de la papa con el fin de mantener la sanidad de este cultivo en la región.
PVY demonstration plot trial in Maine on July 13, 2022, drew crowds of growers and crop consultans to see symptomps of three different straints of the virus in more than 20 potato cultivars.
mei 04, 2023
Battling potato viruses: innovations for a healthier potato harvest
Two years ago, the Potato Research Advisory Committee (PRAC) identified and wrote letters of support for a project known as 'The Potato Virus Initiative: Developing Solutions'.
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Research scientist Bourlaye Fofana was looking for a way to make plant products healthier for humans and animals by adding an antioxidant called selenium.
april 29, 2023
'Surprise' discovery could help protect potato and tomato crops against late blight
In 2014, Charlottetown-based research scientist Bourlaye Fofana was looking for a way to make plant products healthier by adding the antioxidant selenium.
Potato late blight
april 25, 2023
New Portable Device Uses Smartphone-Based Spectroscopy to Detect Late Blight Disease in Potato Crops
The device has the potential to transform the way that farmers detect and manage plant diseases, leading to more efficient and sustainable agriculture practices.
Potato Wart
maart 14, 2023
No Potato Wart detected in Canada
The Canadian Food Inspection Agency (CFIA) has completed its 2022 national survey for potato wart and confirms that potato wart was not detected in the soil samples tested from the fields where the samples were collected.
PEI Farmers destroys his potato crop by putting it through a snowblower. An estimated 250 million pounds of PEI potatoes were destroyed in 2022 due to the Federal government’s restrictions. (CNW Group/PEI Potato Board)
februari 06, 2023
PEI Potato Board Seeks Removal of Export Restrictions on PEI Potatoes in the Light of IAP Report
The PEI potato industry welcomed the final report of the International Advisory Panel (IAP) on Potato Wart that was presented to industry and government on January 16, 2023.
Dr. Bourlaye Fofana oversees plant growth in the Harrington Research Farm greenhouse on PEI.
februari 02, 2023
Selenium: a booster shot for late blight prevention in potatoes
Agriculture and Agri-Food Canada (AAFC) scientists have discovered that selenium, a micronutrient and anti-oxidant activates genes in potatoes that boosts the plant's immunity and helps in the prevention of late blight.
Potatoes and Pests – Actionable Science Against Nematodes (nicknamed PAPAS)
februari 01, 2023
USDA SCRI funds new research: potatoes and pests – actionable science against nematodes
USDA’s Specialty Crop Research Initiative (SCRI) recently announced funding (USD 6.8M) for Potatoes and Pests – Actionable Science Against Nematodes (nicknamed PAPAS).

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