Ziektes en gebreken uit Amerika

A plant in Ireland with late blight disease
januari 28, 2025
Study Points to South America – Not Mexico – as Birthplace of Irish Potato Famine Pathogen
Researchers at North Carolina State University identified the South American Andes as the origin of the Irish potato famine pathogen, Phytophthora infestans
januari 22, 2025
América Latina: desarrollos en la prevención del Tizón Tardío
Un nuevo sistema ha mejorado la conciencia de los productores sobre las condiciones que favorecen la enfermedad, reduciendo el uso de fungicidas y promoviendo prácticas agrícolas sostenibles.
Ivette Acuña B. Agr. Eng. Ph.D.Phytopathologist, Agricultural Research Institute, INIA Chile
januari 05, 2025
Early Warning Systems for Sustainable Potato Late Blight Management: a World Potato Congress Webinar by Ivette Acuña
The World Potato Congress has presented the upcoming webinar: Implementation of an Early Warning System for Sustainable Preventative Management of Potato Late Blight.
Madeleine Smith Joins NDSU as Extension Pesticide Specialist to Enhance Certification and Training Programs
december 26, 2024
North Dakota State University Names New Extension Pesticide Specialist
Madeleine Smith has joined North Dakota State University as an Extension pesticide specialist. Joining Oct. 2, Smith has been working on the NDSU campus in Fargo, North Dakota.
The dark stripes on infected potatoes mark zebra chip disease. It has led to significant economic losses for producers due to reduced crop quality and marketability.
december 15, 2024
AgriLife Research leads collaboration to address zebra chip disease
Texas A&M AgriLife Research scientists are working on a new research project to fight plant diseases transmitted by psyllid insects — particularly the zebra chip disease, which has impacted potato production for decades.
Potatoes on hand
september 27, 2024
Washington State University project aims to expand early pathogen detection in potato crops
A new Washington State University-led project will help potato growers safeguard domestic and international markets and maintain high-quality potatoes for consumers around the world.
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Colombia: productores alerta contra el Zebra Chip
september 09, 2024
Colombia: productores alerta contra el Zebra Chip
El Instituto Colombiano Agropecuario organizó una jornada de capacitación para prevenir la llegada del patógeno a la región de Antioquia.
Potato LEAF Awards 2024-25 Scholarship to Xiuyan Zhang
september 01, 2024
Potato LEAF Awards 2024-25 Scholarship to Xiuyan Zhang for her potato disease research
The Potato Leadership, Education, and Advancement Foundation (Potato LEAF) has announced Xiuyan Zhang, a Ph.D. student at the University of Maine, as the recipient of the organization’s 2024-25 Academic Scholarship. 
A historic potato plant specimen collected by David Moore from the National Botanic Garden in Glasnevin, Ireland showing disease effects. (Courtesy: NC State University)
augustus 26, 2024
Study Analyzes Potato-Pathogen 'Arms Race' After Irish Famine
In an examination of the genetic material found in historic potato leaves, North Carolina State University researchers reveal more about the tit-for-tat evolutionary changes occurring in both potato plants and the pathogen that caused the 1840s Irish potato famine.
El precio de la papa en Riobamba ha experimentado variaciones significativas.
juli 09, 2024
Ecuador: precios aumentan por presión fitosanitarias
Los precios responden a fluctuaciones en la disponibilidad. Se ven aumentos de hasta el 200%.
Potato purple top wilt (PMP)
juni 19, 2024
Colombia: medidas fitosanitarias de prevención
El gobierno de Colombia esta preocupado por la incidencia de la enfermedad conocida como punta morada.
Chile: Con papa nativa quieren ponerle color a los alimentos
juni 12, 2024
Perú: resistencia a tizón tardío
El CIP ha obtenido resultados sobresaliente en el desarrollo de su variedad CIP-Matilde, resistente al tizón tardío gracias a los cruzamientos con variedades silvestres.
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mei 13, 2024
Calcium Can Protect Potato Plants from Bacterial Wilt
Scientists have discovered that calcium plays a significant role in enhancing the resistance of potato plants to bacterial wilt. This disease causes worldwide losses of potatoes costing USD 19 billion per year.
Guatemalan tuber moth larvae cause great damage to potatoes. (Courtesy: Pavan Kumar, Boyce Thompson Institute)
april 09, 2024
Colombia: alerta fitosanitaria por polilla guatemalteca
El Instituto Colombiano Agropecuario (ICA) dio la alerta por la plaga que puede comprometer seriamente los cultivos de la regiones más céntricas del país.
Dos mil agricultores pierden S/ 300 mil por la rancha en papa
maart 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.
Yellow potatoes
maart 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
februari 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.
A ban on exports of P.E.I. potatoes to the U.S. last fall led to the destruction of hundreds of millions of pounds of potatoes. (Courtesy: Mary Kay Sonier/PEI Potato Board)
februari 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.

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