马铃薯缺陷和疾病 来自美洲

The fall armyworm (Spodoptera frugiperda) feeds on a wide range of plants, including occasionally on potatoes (shown). This insect cannot over-winter in areas where the ground freezes. (Courtesy: Ontario CropIPM)
十二月 11, 2017
Certis USA Licenses New Virus Technology for Control of Fall Armyworm
Certis USA has entered into an agreement with Corpoica, the Colombian Corporation for Agriculture Research, to license Corpoica’s Spodoptera frugiperda nucleopolyhedrovirus (SfMNPV) strain NPV003 and formulation technology for a biopesticide against the fall armyworm (Spodoptera frugiperda).
From the archive
The University of Maine have introduced a number of potato varieties in recent years resulting from its breeding program, such as the Sebec, the Caribou Russet (AF3362-1) and the Easton
十一月 27, 2017
UMaine receives grant for potato breeding with focus on quality improvement and pest resistance
The USDA-NIFA has awarded a grant totaling $388,000 to the University of Maine to study potato breeding and improve quality and pest resistance in the eastern United States.
From the archive
Researchers from all over the world were in Bangor for the '2017 Dickeya and Pectobacterium Summit', organized by the University of Maine Extension.
十一月 17, 2017
Potato researchers gather in Maine to find solutions for the Blackleg disease
Researchers from all over the world were in Bangor for the '2017 Dickeya and Pectobacterium Summit', organized by the University of Maine Extension.
From the archive
La marchitez bacteriana de la papa en Chile
十月 27, 2017
La marchitez bacteriana de la papa en Chile
Esta enfermedad es considerada la segunda más importante a nivel mundial. En Chile está clasificada como una enfermedad cuarentenaria presente bajo control oficial. Actualmente se encuentra en la zona sur del país, específicamente en la Región de La Araucanía. Este informe del Servicio Agrícola y Ganadero (SAG), ofrece información sobre el agente causal, su epidemiología y la situación en el país.
From the archive
Potato psyllids that carry the Lso (Candidatus Liberibacter solanacearum) pathogen can cause zebra chip disease in potato crops.
十月 23, 2017
Zebra chip pathogen found in Western Canada for the first time
For the first time, evidence of the zebra chip pathogen has been found in potato fields in southern Alberta, but the University of Lethbridge’s Dr. Dan Johnson cautions against panic.
From the archive
Potato Bush
十月 11, 2017
Argentina: Descifran el genoma del virus del enrollamiento de la hoja
El conocimiento de la secuencia completa, a cargo de investigadores del INTA, permite caracterizar el virus a nivel molecular y estudiar aspectos básicos y particulares de la infección. Además posibilita el desarrollo de herramientas biotecnológicas para mitigar las pérdidas ocasionadas por la infección, que pueden llegar hasta un 90 por ciento.
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A project underway in Aberdeen, Idaho, aims to develop russet potatoes with resistance to pale cyst nematode, while identifying new molecular markers associated with resistance.
十月 05, 2017
Idaho Potato Breeders aim to develop PCN Resistant Russets
A project underway in Aberdeen, Idaho, aims to develop russet potatoes with resistance to pale cyst nematode, while identifying new molecular markers associated with resistance.
From the archive
Zebra Chip symptoms 2 months after harvesting. From no symptoms (level 0) to compromised tuber (level 3).
九月 21, 2017
Mexico: Zebra Chip-tolerant potatoes for the fresh market
Researchers from the University of California Riverside and INIFAP (Mexico) identify four potato lines with increased tolerance to Zebra Chip disease
From the archive
Chile: Cuarentena por nematodo dorado de la papa podría durar 15 años
九月 08, 2017
Chile: Cuarentena por nematodo dorado de la papa podría durar 15 años
Autoridades del sector agrícola, en conjunto con investigadores y productores, se mantienen en alerta por la presencia de esta plaga que afecta a los cultivos de papa en la zona sur del país. Ya son 25 los predios que se mantienen en cuarentena.
From the archive
Chile: Lanzan tecnología para prevenir el nematodo dorado de la papa
九月 08, 2017
Chile: Lanzan tecnología para prevenir el nematodo dorado de la papa
INIA Remehue y Corfo presentaron una plataforma digital que asesora a los productores sobre cómo controlar el ingreso de la plaga a la zona.
From the archive
Chuck Schumer proposes a toast on the new Nematode Quarantine laboratory at Cornell University: 'Cheers' - with a potato chip! The upgrades to the facilities and equipment will enable the lab to help protect the US potato Industry against this potato pe
九月 03, 2017
Cornell University to receive 400k for update of nematode research facilities
In a visit to the Nematode Quarantine laboratory at Cornell University last Friday, US Senate Minority Leader Chuck Schumer, announced a commitment of $400,000 from the USDA for the upgrades to the facilities and equipment.
From the archive
Potato Beetles on display at the Fredericton Research and Development Centre's open house
八月 29, 2017
Fredericton Potato Research Lab invites the public
More than 300 people stopped by Fredericton Research and Development Centre's open house
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Russet Norkotah is an early to medium maturity cultivar grown primarily for the fresh market. Yields are medium and tuber specific gravity is low to medium. Russet Norkotah has an attractive general appearance and a desirable tuber shape and type, but the
八月 27, 2017
Idaho Potato Growers report lower yield in early Norkotah Harvest
Idaho Potato industry officials report yields are down significantly as Western Idaho growers have started with their early harvest of Russet Norkotahs for the fresh market.
From the archive
Adrienne Gorny, a fourth-year doctoral student in Plant Pathology and Plant-Microbe Biology at Cornell University, is the recipient of the 2017-2018 NPC Academic Scholarship.
八月 25, 2017
National Potato Council awards scholarship to Adrienne Gorny for nematode research
Adrienne Gorny, a fourth-year doctoral student in Plant Pathology and Plant-Microbe Biology at Cornell University, is the recipient of the 2017-2018 NPC Academic Scholarship.
From the archive
Las doctoras María Eugenia Segretin, Rita M. Ulloa y Elisa I. Fantino en el invernadero del Instituto de Investigaciones en Ingeniería Genética y Biología Molecular (INGEBI).
八月 24, 2017
Argentina: Investigadores identifican mecanismo de defensa del cultivo de papa
El hallazgo permitiría el desarrollo de plantas resistentes al tizón tardío, una de las enfermedades más destructivas del cultivo de la papa.
From the archive
The National Potato Council, responds to the Mexican Court decision to block the import of US potatoes: 'Mexican Court Ruling Ignores Science'
八月 08, 2017
National Potato Council says the Mexican court ruling banning potato import 'Ignores Science'
The National Potato Council, representing the United States Potato Industry responds to the Mexican Court decision to block the import of US potatoes: 'Mexican Court Ruling Ignores Science'
From the archive
Microtuber potato cultivars used in research by the Wisconsin Seed Potato Certification Program in a growth room at the Biotron Laboratory at UW–Madison (Courtesy: Bryce Richter)
八月 05, 2017
New Wisconsin State laws force potato growers to apply best practices
Wisconsin Governor Scott Walker signed two new measures involving the potato industry last Wednesday. One law makes use of certified seed potatoes mandatory, the other enforces a faster response to the presence of late blight
From the archive
Peeled Innate® Gen 2 Hibernate (Atlantic) potato, left, next to a conventional Snowden potato (Courtesy: J.R. Simplot Company)
八月 03, 2017
Second Generation Innate® Potatoes Receive Approval in Canada
Health Canada and Canadian Food Inspection Agency (CFIA) have completed the food, feed, and environmental safety assessments of the J.R. Simplot Company’s second generation of Innate® potatoes. The authorizations enable the potatoes to be imported, planted, and sold in Canada.
From the archive

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