Ziektes en gebreken

A, Local hypersensitive resistance (HR) reaction resulted in wilting and dying of inoculated leaves. B, Systemic mottle and HR expressed as yellowing, necrotic rings and spots, and vein necrosis on upper noninoculated leaves. C, Severe HR symptoms on uppe
februari 26, 2020
Potato plants at highest risk of potato virus Y infection during first three weeks
Potato virus Y is the most economically important and devastating aphid-transmitted virus, affecting both tuber yield and quality. The virus is also a major cause of seed potato degeneration, which leads to regular flushing out of seed potatoes.
Webinar: Dr. Leah Tsror on Powdery Scab - Integrated Disease Management for Reducing the Risk
februari 24, 2020
World Potato Congress Webinar: Dr. Leah Tsror on Powdery Scab - Integrated Disease Management for Reducing the Risk
The World Potato Congress is extremely pleased to be offering its third webinar in 2020 featuring Dr. Leah Tsror.
PEI Potato Farms Using New Decision Support Tools to Improve Use of Crop Protectants
februari 14, 2020
PEI Potato Farms Using New Decision Support Tools to Improve Use of Crop Protectants
A growing number of Prince Edward Island potato farms are taking advantage of new technology to improve their use of crop protectants, including fungicides used to prevent late blight.
Tendrán permiso para volver a plantar en Ares, Mugardos, Cabanas, Fene, Ferrol, A Capela y As Pontes, Ourol y Abadín
februari 10, 2020
Nueve concellos se liberan del veto al cultivo de patata
La Xunta y el Ministerio de Agricultura acordaron ayer levantar la prohibición de plantar patata en nueve ayuntamientos de las provincias de A Coruña y Lugo afectados por la polilla guatemalteca.
Chile: Mantienen Alerta Roja por Tizón Tardío que afecta cultivos de papas en provincia de Osorno.
februari 03, 2020
Chile: Mantienen Alerta Roja por Tizón Tardío que afecta cultivos de papas en provincia de Osorno
Se mantiene la Alerta Roja en algunos sectores de la provincia de Osorno, Chile, debido a la presencia de tizón tardío que afecta a cultivos de papas. Por esto, agricultores de la zona y desde la Unión Comunal de Juntas de Vecinos Rurales acusan poca ...
Gowan acquires late blight, rhizoctonia protection agents from Bayer.
januari 17, 2020
Gowan acquires late blight, rhizoctonia protection agents from Bayer
Gowan Crop Protection Limited, an affiliate of Gowan Co. LLC., has entered into agreements with Bayer AG to acquire rights to the active ingredients fenamidone and pencycuron.
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Dr. David Douches. Plant Breeding and Genetics. Michigan State University. Director, Potato Breeding and Genetics Program.
januari 13, 2020
World Potato Congress Webinar: January 24, 2020 with Dr. David Douches
The World Potato Congress (WPC) continues with its webinar series in its 2020 on January 24, with a webinar featuring Dr. David Douches of 'Feed the Future – Biotechnology Potato Partnership'
Reunión entre el director general de Sanidad de Producción Agraria, Valentín Almansa y el director xeral de Gandaría, José Balseiros.
januari 13, 2020
Luz verde para levantar la prohibición de plantar patata en siete concellos.
La Xunta de Galicia y el Ministerio de Agricultura, Pesca y Alimentación acordaron ayer el levantamiento de la prohibición de plantar patata en siete de los 14 concellos de las comarcas de Ferrol, Eume y Ortegal afectados por la polilla guatemalteca...
This book brings together an array of useful, research-based information on areas ranging from potato’s nutritional contribution to genetics and genetic resources to value chains.
december 23, 2019
New Book to guide Potato Research and Development
The International Potato Center has published an open source book on potato research: 'The potato crop: its agricultural, nutritional and social contribution to humankind'.
Dickeya dianthicola is a serious bacterium that can cause tuber soft rot and blackleg (shown) in potatoes
(Courtesy: Government of Western Australia)
december 05, 2019
Online tool to detect blackleg disease in potato using DNA testing has widespread application
Scientists have developed a user-friendly online tool called Uniqprimer, which quickly and automatically designs species-specific DNA tags (also known as primers) for detecting pathogens such as Dickeya dianthicola using DNA testing.
Potato processors in the United Kingdom and their growers express again extreme concern about the potato supply, due to wet weather and potato varieties grown for processing in particular affected.
december 02, 2019
Extreme weather hits potato processors in the UK for the second year in a row
Potato processors in the United Kingdom and their growers express again extreme concern about the potato supply, due to wet weather and potato varieties grown for processing in particular affected.
La plaga ha sido detectada en zonas costeras y se teme que llegue a Coristanco. Las zonas donde se ha detectado la polilla dejarán de producir durante dos años.
december 02, 2019
La polilla de la patata se extiende ya a tres parroquias Españolas: de Carballo y A Laracha
La Consellería de Medio Rural anunció ayer la próxima publicación en el Diario Oficial de Galicia de la declaración por la que las parroquias de Lendo y Caión, en A Laracha, y Noicela, en Carballo.
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Potato infected with late blight (Courtesy: ARS / Scott Bauer)
november 08, 2019
Phytophthora infestans, causing late blight in potatoes, has a virus accomplice
A research team has identified a virus infecting Phytophthora infestans, the pathogen causing late blight in potatoes and tomatoes, that appears to increase the pathogen's ability to cause the disease.
Jos Bus, The Potato Company, Emmeloord: 'What you want to find in the end is a practical potato with a simple user manual.'
november 06, 2019
The Potato Company: 'Wat je uiteindelijk wilt vinden, is een praktische aardappel met een eenvoudige gebruikershandleiding.'
Jos Bus, The Potato Company, Emmeloord: 'Wat je uiteindelijk wilt vinden, is een praktische aardappel met een eenvoudige gebruikershandleiding.'
Jörg Renatus, Europlant Holland, Heerenveen: 'We perceive a demand for robust, stress-resistant varieties with nematode resistance.'
november 06, 2019
Europlant Holland: 'We ervaren een vraag naar robuuste stressbestendige rassen met nematodenresistentie.'
Jörg Renatus, Europlant Holland, Heerenveen: 'We ervaren een vraag naar robuuste stressbestendige rassen met nematodenresistentie.'
Jan-Eric Geersing, Caithness Potatoes Nederland, Emmeloord: 'New French-fry varieties must excel in at least one characteristic, but in fact have two good ones.
november 06, 2019
Caithness Potatoes Nederland: 'Nieuwe fritesrassen moeten minstens in één eigenschap uitblinken, maar tevens op twee benen lopen.'
Jan-Eric Geersing, Caithness Potatoes Nederland, Emmeloord: 'Nieuwe fritesrassen moeten minstens in één eigenschap uitblinken, maar tevens op twee benen lopen.'
Harry van de Vijver, Germicopa, Quimper (F): 'Give us yellow-flesh French-fry varieties with broad nematode resistance.'
november 05, 2019
Germicopa: 'Bezorg ons geelvlezige frites-rassen met een brede nematoden-resistentie.'
Harry van de Vijver, Germicopa, Quimper (F): 'Bezorg ons geelvlezige fritesrassen met een brede nematodenresistentie.'
La jornada técnica que inauguró la Festa da Pataca de Coristanco abordó temas como la retirada del mercado de productos como Clorprofam o Diquat o cómo el brexit afectará a los productores de toda España.
oktober 16, 2019
El sector de la patata busca alternativas para quitar los ojos al tubérculo
La jornada técnica que inauguró la Festa da Pataca de Coristanco abordó temas como la retirada del mercado de productos como Clorprofam o Diquat o cómo el brexit afectará a los productores de toda España.

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