Ziektes en gebreken uit Amerika

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.
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.
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 ...
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'
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.
Sponsored Content
Sponsored Content
Sponsored Content
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.
Researchers using advanced imaging to detect blight in potatoes.
oktober 14, 2019
Researchers using advanced imaging to detect blight in potatoes
Researchers in the WARF Accelerator program are using advanced imaging technology to detect late blight in potatoes, which famously led to the Irish potato famine in the mid-nineteenth century.
Impression of the Codex Alimentarius Commission meeting in Mexico, first day (Courtesy: FAO)
Draft quality standards for ware potatoes submitted by India were approved and will apply to global trade in potatoes going forward
oktober 12, 2019
Codex Alimentarius approves global trade standard for ware potatoes proposed by India
Draft quality standards for ware potatoes proposed to the Codex Alimentarius Commission by India during its recent meeting in Mexico, were approved and will apply to global trade in potatoes
Potato Growers in the United States Asked To Watch For Tuber Moth As Harvest Approaches
oktober 08, 2019
US Potato Growers Asked To Watch For Tuber Moth As Harvest Approaches
Its harvest time for many in the potato industry, and those not quite to that point, harvest will be here before you know it. Washington State University’s Tim Waters said growers need to continue to watch for pests.
Ventas. Las papas son menos en los mercados.
oktober 02, 2019
La producción de papas no es la misma en Salcedo
Desde el 2018 el Ministerio de Agricultura y ganadería alertó a los productores sobre la llegada al país de la plaga de la punta morada la que tomó por sorpresa a muchos ya que no habían escuchado sobre esta y por ende no sabían como manejarla.
NPC scholarship goes to Wisconsin student studying silver scurf disease.
september 20, 2019
National Potato Council scholarship goes to Wisconsin student studying silver scurf disease
The National Potato Council (NPC) has named University of Wisconsin-Madison graduate student Sofia Giron the winner of its annual $10,000 scholarship. Giron is a fourth-year grad student studying plant pathology.
Sponsored Content

You May Also Like

Late blight has been confirmed in a potato field in central Wisconsin.
augustus 13, 2019
Late blight detected in central Wisconsin, southern Washington
Late blight has been confirmed in a potato field in central Wisconsin.
Washington State University (WSU) plant pathologists Kiwamu Tanaka (left) and Cynthia Gleason (right) are exploring novel defenses against pest and diseases that harm valuable potato crops.
juli 23, 2019
Looking for help in nature itself to defend potatoes against nematodes and scab
WSU plant pathologists Kiwamu Tanaka and Cynthia Gleason are exploring novel approaches to protect the potato crops against nematodes and scab - mobilizing nature itself.
Ongoing research in Idaho targets PVY in search of solutions. (Courtesy: Jonathan Whitworth of the USDA)
juli 06, 2019
Ongoing research in Idaho targets PVY in search of solutions
Ongoing studies at the University of Idaho’s Aberdeen Research & Extension Center seek to help seed potato growers avoid a chronically troublesome disease spread by aphids, called potato virus Y, writes John O’Connell in the Idaho State Journal.
A green peach aphid feeds on a husk tomato plant. The insect transmits more than 100 plant viruses and feeds on a variety of crops, including peaches, tomatoes, potatoes, cabbage and corn. (Courtesy: Mariko Alexander, Ph.D. '19 | Cornell University)
juni 19, 2019
Scientists discover key plant virus-insect virus interaction
Aphids and the plant viruses they transmit cause billions of dollars in crop damage around the world every year.
Potato plants, in foreground, infected by late blight disease at Toluca Valley, Mexico. Background plants incorporate germplasm from wild potato varieties and display late blight disease resistance (Courtesy: Cornell University)
juni 11, 2019
Cornell University improves global access to potato breeding material
Plant breeders and geneticists of Cornell University have released more than 50 potato varieties since 1908. Now they are expanding their efforts to make more wild potato seeds available to potato breeders around the world.
Dr. Chad Hutchinson Director of Research at TriEst Ag Group, Inc. Exposition in Potato Expo 2018
(Courtesy: Plant Management Network)
april 30, 2019
Chloropicrin Soil Fumigation in Potato Production Systems
In his presentation at the the 2018 Potato Expo, Dr. Chad Hutchinson discusses the benefits of using Chloropicrin in potato production. Chloropicrin increases production efficiency, profit potential for potato growers, and it also improves soil health.

Filters

Filter op onderwerp
Refine By Regions
Selecteer op jaar
Taalkeuze