Noticias sobre los Defectos y Enfermedades de la Papa

Colorado potato beetles can decimate spud crops by devouring the plants’ foliage.
Junio 27, 2017
To protect crops, farmers could promote potato beetle cannibalism
UMaine scientists say farmers could try to protect their potato crop by utilizing agricultural practices — including crop rotations and push-pull strategies — to create field conditions that favor Colorado potato beetle cannibalism.
From the archive
The workflow of the stem cutting tuberisation assay (left). Effect of heat stress on tuberisation potential (right): Tolerant potato varieties form a tuber both at the high and the low temperature, sensitive varieties only at the lower temperature.
Junio 22, 2017
Making a potato variety heat tolerant could be as simple as switching a single gene
Scientists have identified a version of a single gene involved in the heat stress response that is more active in potato types that can tolerate high temperature, potentially providing potato breeders a tool to make potato varieties less vulnerable to increased temperature.
From the archive
Feedback on the 2017 Europatat congress and side events has been extremely positive. (Courtesy: Twitter / Dick Hylkema, NAO)
Junio 20, 2017
Europatat Conference on plant health and potato trade was, well... GREAT!
Last week on 15 & 16 June, the Europatat Congress 2017 took place. Feedback on the congress and side events has been extremely positive.
From the archive
A young farmer inspect his potato plantation in Eldama Ravine, Baringo. Potato Cyst Nematode (PCN), a deadly pest currently ravages potato crops in several counties in Kenya (Courtesy: Daily Nation)
Junio 19, 2017
Potato Cyst Nematodes threaten crop in Kenya
A survey done in 20 counties in Kenya released earlier this month, shows that Potato Cyst Nematode infestation has reached 80 to 100 per cent in some of the potato growing areas.
From the archive
Angelica Cameron of IPM Technologies is discussing insect management in potato crops with growers on Kangaroo Island
Junio 19, 2017
IPM approach seed potato growers Kangaroo Island hops to mainland Australia
Seed potato growers on Kangaroo Island - an island off the mainland of South Australia - are successfully adopting a new strategy to manage the aphids and thrips pestering their crops, taking on expert advice from agronomists and entomologists to adopt integrated pest management for these insect pests.
From the archive
The bacterial pathogen Dickeya dianthicola causes a disease called blackleg where potato stems decay. The disease can kill growing plants within a few days.
Junio 12, 2017
Colorado State University to study the spread of pathogens in US potato crops
Colorado U.S. Senators Michael Bennet and Cory Gardner this week announced that Colorado State University will receive $264,600 in funding from the U.S. Department of Agriculture (USDA) to study the spread of pathogens in U.S potato crops.
From the archive
Contenido Patrocinado
Contenido Patrocinado
Contenido Patrocinado
The field trials are part of TSL’s Potato Partnership Project to develop a Maris Piper potato that is blight and nematode resistant, bruises less and produces less acrylamide when cooked at high temperatures.
Mayo 11, 2017
The Sainsbury Laboratory received approval for a four-year trial of genetically modified (GM) potatoes
In the United Kingdom, farming minster George Eustice (DEFRA) has approved a four-year trial of genetically modified (GM) potatoes at The Sainsbury Laboratory in Norwich.
From the archive
Oregon State University researchers Markus Kleber and David Myrold were awarded about $80,000 from the consortium for the initial year of a two year soil focused project. They believe soil holds the secret to raising healthy potato crops without using fu
Mayo 11, 2017
Northwest Potato Research Consortium has awarded grants for 37 regional potato projects
The Northwest Potato Research Consortium recently approved a combined $1.5 million in grant funding to 37 research projects.
From the archive
Potato tuber infected with Dickeya dianthicola, a bacteria that causes the rotting disease blackleg (Courtesy: Steve Johnson)
Mayo 11, 2017
Should Seed Potato Growers start testing for Dickeya?
The potato disease Dickeya can be detected by laboratory testing — but is there enough of it present to justify the higher costs? That is the question facing Canadian Seed Potato Growers exporting to the United States who are increasingly asked for the test.
From the archive
Microtuber potato cultivars used in research by the Wisconsin Seed Potato Certification Program inside an environmentally-controlled growth room at the Biotron Laboratory at UW–Madison. (Courtesy: Bryce Richter)
Mayo 09, 2017
From test tube to plate, UW–Madison program keeps potatoes clean
Years before that french fry landed on your plate, the plant that would eventually give rise to the spud your fry was cut from was sealed away deep in a secure-access building, growing slowly in a test tube inside a locked growth chamber.
From the archive
Buntata is a collaborative effort between the University of St Andrews and the James Hutton Institute to enable open access to our information resources and put them at the fingertips of potato growers.
Mayo 08, 2017
Buntata: a new tool to identify potato pests and diseases on the go
Buntata is a collaborative effort between the University of St Andrews and the James Hutton Institute to enable open access to our information resources and put them at the fingertips of potato growers.
From the archive
The Humigator is offered by IHT for various sizes of potato stores. The unit humidifies the air and removes dirt particles, including spores and microorganisms
Mayo 07, 2017
Idaho Universities receive Grant to investigate Humigator in Potato Storage
A partnership between Idaho State University and Boise State University has been awarded an Idaho Global Entrepreneurial Mission (IGEM) grant to research the application of the Humigator in potato storage.
From the archive
Contenido Patrocinado

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España: Galicia empieza a recoger la papa en las zonas infestadas por la polilla guatemalteca
Mayo 03, 2017
España: Galicia empieza a recoger la papa en las zonas infestadas por la polilla guatemalteca
La conselleira de Medio Rural, Ángeles Vázquez, ha comunicado que en los primeros cuatro ayuntamientos en los que se ha empezado a retirar la patata por la plaga de la polilla guatemalteca se han recogido "cerca de 17.000 kilos de patata", y ha pedido la "solidaridad" de los afectados para "facilitar" la recogida.
From the archive
Despite the fact that the bacteria responsible for zebra chip disease occur in the Mediterranean and cause damage in leek and onions, the risk for transfer to potatoes is low, because of the feeding preferences of the transmitting psyllids in this area.
Mayo 03, 2017
Potatoes in the Mediterranean at low risk for infection by Zebra Chip disease
Despite the fact that the bacteria responsible for zebra chip disease occur in the Mediterranean and cause damage in leek and onions, the risk for transfer to potatoes is low, because of the feeding preferences of the transmitting psyllids in this area.
From the archive
West Australian seed potato farmer Alan Parker, who may be forced to quit the seed potato industry as a result of the tomato potato psyllids found in Western Australia.
Mayo 02, 2017
West Australian potato farmers prepare to leave industry because of psyllid outbreak
Alan Parker looked out onto the farm business he had spent his entire life establishing. The West Australian seed potato grower will know in the next six weeks whether his lifelong career will continue.
From the archive
Potato Psyllids
Abril 27, 2017
West Australia moves from Potato Psyllid Eradication to Control
Potato Psyllids, a destructive plant pest found for the first time in Australia in February cannot be eradicated, so the industry will seek to manage it, rather than destroy it, according to The Department of Food and Agriculture of West Australia.
From the archive
A potato infected with zebra chip presents with dark brown rings that are not harmful to humans, but do cause market losses.
(Texas A&M AgriLife photo by Dr. Fekede Workneh)
Abril 23, 2017
Variety screening reveals potatoes with resistance to zebrachip disease
The Texas A&M AgriLife Research plant pathology team intentionally infected potato plants with psyllids positive with the bacterium that causes zebra chip disease, in order to identify promising germplasm in the battle against the disease plaguing the US potato industry for the past 15 years.
From the archive
Pale Cyst Nematode (PCN) Eradication Progress Summary (Idaho) as of March 2017
Abril 22, 2017
Efforts to eradicate damaging nematodes in 27 infected Idaho potato fields progressing well
Progress is being made eradicating the microscopic potato cyst nematodes that have been threatening Idaho’s $900 million potato industry the last decade, according to the latest update by USDA-APHIS.
From the archive

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