News on Potato Defects and Diseases from the Americas

Dos mil agricultores pierden S/ 300 mil por la rancha en papa
March 06, 2024

Perú: 550 hectares de producción perdidas por la phytophthora

En la provincia de Junin, Perú, más de dos mil productores perdieron un total aproximado de 550 hectáreas. Las fuertes lluvias favorecieron el desarrollo de la plaga.
Colombia: cambios en las tendencias de mercado para el mes de Marzo
March 06, 2024

Colombia: cambios en las tendencias de mercado para el mes de Marzo

En Colombia los precios se mantienen a la baja pero se esperan cambios para finales de Marzo. Presidente de la Federación Nacional de productores explicó las tendencias.
Potato IPM logo
February 25, 2024

Potatoes USA - Supported research into Neonic alternatives receives USDA funding

The U.S. Department of Agriculture (USDA)’s Specialty Crop Research Initiative (SCRI) recently announced funding for a four-year, Potatoes USA-supported research project to develop and evaluate potential alternatives to neonicotinoids for pest management of potato crops.
Prohibición de las exportaciones de P.E.I. El envío de patatas a Estados Unidos en 2021 provocó la destrucción de cientos de millones de libras de patatas. (Cortesía: Mary Kay Sonier/PEI Potato Board)
February 07, 2024

La Isla Principe Eduardo vuelve al mercado mundial

Después de años fuera de la escena mundial tras la detección de la sarna verrugosa en sus campos, la Isla Principe Eduardo se dispone a reclamar el podio como productora de elite.
New potato-threatening pathogens reported for first time in Pennsylvania, US
January 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
January 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.
Una serie de algoritmos pueden identificar de manera rápida y precisa la marchitez temprana en papa. (Cortesía: archivo Unimedios)
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.
Prince Edward Island 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.
July 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.
Renaissance BioScience’s novel RNAi biopesticide technology receives Canadian regulatory approval for 2023 field studies
June 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
May 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.
Battling potato viruses innovations for a healthier harvest
May 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'.
'Surprise' discovery could help protect potato and tomato crops against late blight
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.
New Portable Device Uses Smartphone-Based Spectroscopy to Detect Late Blight Disease in Potato Crops
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.

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