Aardappelziekte

Agrico presented the potato varieties Twister and Twinner also at the Bio-beurs. Their natural resistance to the major potato disease Phytophthora makes them very suitable for organic cultivation.
november 06, 2018
Potato variety presentations in the Netherlands: Agrico highlights natural resistance to Phytophthora
As part of the potato variety presentations in the Netherlands later this week, Agrico highlights its late blight resistant varieties in a Ukraine themed show.
Potato harvest in Sinaloa, Mexico
september 19, 2018
New Mexican potato variety Citlali shows resistance to late blight and zebra chip disease
In Mexico, researchers of the National Forestry, Agriculture, and Livestock Research Institute (INIFAP), part of the Mexican Ministry of agriculture (SAGARPA), have developed a new potato variety, Citlali, with improved tolerance to diseases.
Potato Plants affected by late blight (Phytophthora infestans)
september 05, 2018
Computer models provide new insights for sustainable control of potato late blight
Wageningen University & Research uses computer models to develop sustainable management strategies in the control of potato late blight, caused by Phytophthora infestans.
Potato field in Pennsylvania naturally infected with late blight, September 2014. Only surviving plants are Innate™ generation two (Courtesy: J.R. Simplot)
augustus 06, 2018
ARS scientists streamline process to introduce multiple genes - as is required to make potatoes resistant to late blight
Agricultural Research Service (ARS) scientists in Albany, California, have found a way to streamline the process that scientists use to insert multiple genes into a crop plant. Simplot is planning to use it to introduce multiple genes into potatoes to make them resistant to late blight
Aerial view of a potato field near Rexburg, Idaho. Growers in Idaho say the crop is on track and look forward to warm weather in the weeks ahead.
juli 09, 2018
Idaho potato crop on track despite early cool weather
Idaho potato fields looked good as of early July as plants closed in over rows, signaling the tubers are preparing to grow strongly amid the hot-day, cool-night march toward harvest.
Victoria - a popular local potato variety in Uganda - is extremely susceptible to potato Late Blight disease. A resistant GM version of this variety has been developed. With trials on this potato almost complete, how soon farmers can access them depends o
juli 07, 2018
Potato Farmers in Uganda are waiting for new GM 'Victoria'
Victoria - a popular local potato variety in Uganda - is extremely susceptible to potato Late Blight disease, but a resistant GM version of this variety has been developed.
With testing almost complete, it is up to the government biosafety regulatory authorities in Uganda.
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Participants of the combined World Potato Congress and the 28th Congress of ALAP are enjoying a break between the presentations. More than 800 people from 50 countries gathered in Cusco, Peru.
juni 10, 2018
World Potato Congress highlights scientific advances
Tubers were the talk of the town in Cusco, Peru during the week of May 27, when the 10th World Potato Congress (WPC) and the 28th Congress of the Latin American Potato Association (ALAP) were held together for the first time.
The lesions caused by Phytophthora nicotianae look a lot like late blight with disease on foliage
(Courtesy: Dr. Jean Ristaino, NCSU)
juni 10, 2018
Late blight look-alike spotted in potatoes in the Southern United States
Jean Ristaino, a professor at North Carolina State University with emphasis in research on Phytophthora infestans, reported on a late blight look-alike from tomato and potato in North Carolina.
James Woodhall and his team placed 14 spore samplers in potato fields across the Snake River Valley in Idaho.
mei 31, 2018
Spore Sampling may alert Idaho Potato Growers faster of Late Blight threat
Potato growers in Idaho will now have the opportunity to learn about the presence of damaging fungal pathogens much earlier, thanks to the efforts of research staff at the University of Idaho. The research team, led by James Woodhall, has placed 14 spore samplers in potato fields across the Snake River Valley.
The third day of the training was focused on field work
mei 12, 2018
Dutch experts help Indonesia deal with potato pests
Potato cultivation in the highlands of Indonesia is plagued by a number of pests, including Potato Cyst Nematodes and Phytophthora infestans. Dutch experts help their Indonesian counterparts to find the right approach for control.
Mapping of the Phytophthora infestans genotypes found accross Europe in the EuroBlight sampling during 2017. In the article a link is provided to an interactive version of this map. (Courtesy: Euroblight)
april 14, 2018
Potato Blight Trends in Europe: EuroBlight 2017 Results
The EuroBlight project is examining the ongoing evolution of the potato late blight pathogen (Phytophthora infestans). In 2017, almost 1500 samples from 16 countries in Europe were genotyped. The results indicate that new clones continue to spread.
The dark green 37_A2 form of Phytopthora infestans has quickly spread across Europe, reaching England two years ago
maart 28, 2018
New Late Blight Strain in UK requires Fresh Approach to Control
Late Blight control strategies in the United Kingdom will have to change this season if potato growers are to combat the spread of a new aggressive, fungicide-insensitive/ resistant strain of the disease, leading agronomy firm Hutchinsons says.
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Benjamin 'Benjy' Firester, 18, of New York City, won the top award in the Regeneron Science Talent Search 2018 with a mathematical model that uses disease data to predict how weather patterns could spread late blight spores. (Courtesy: Society for Science
maart 14, 2018
Teen scientist wins USD 250,000 with late blight prediction model
Benjamin 'Benjy' Firester, 18, of New York City, won the top award in the Regeneron Science Talent Search 2018 with a mathematical model that uses disease data to predict how weather patterns could spread late blight spores.
On-farm trials in Lushoto, Tanzania has led to identification of better adapted potato varieties that are high yielding. In this picture - taken in 2014 - Lushoto farmers proudly showcase Asante potatoes (Courtesy S. Quinn; CIP)
februari 27, 2018
Tanzania Sets Record in Potato Research, to Release Improved Varieties
Tanzania has excelled in experimental trials of high yielding and disease resistant potato varieties under a climate smart agriculture programme aimed to improve food security.
Agrico presents ‘the next generation of potatoes’ at Fruit Logistica in Berlin
februari 11, 2018
Agrico presents ‘the next generation of potatoes’ at Fruit Logistica in Berlin
Agrico presented its new generation potato varieties with high resistance to late blight (Phytophthora Infestans) at Fruit Logistica. On the first day of the fair, General Manager Jan van Hoogen explained the meaning of these new varieties.
A potato plant (variety 'Doré') affected by potato blight (Phytophthora infestans)
december 18, 2017
New insights in attack mechanism Potato Blight open the door to biological protection
Identification of the receptor for Cytolisin - the killer toxin of Phytophthora infestans - opens door to biological methods to protect potatoes and selective, biological herbicides as alternative for glyphosate
NEPG estimates for the production of potatoes (in thousands of tons; excluding seed potatoes and potatoes intended for use in the starch industry) in North-western-Europe, published November 2, 2017
november 04, 2017
Estimates Potato Production North-western Europe Harvest 2017 adjusted upwards
Although the full harvest is not in the stores yet, the North-Western European Potato Growers (NEPG) estimates the actual harvest at 28.9 million tons for the 5 countries. This is more than the estimate of last September.
From the archive
The effect of late blight on the resistant GM potato plants versus the not-resistant regular Maris Piper plants is plain to see.
oktober 26, 2017
First field trial with GM Maris Piper resistant to late blight went brilliantly
A genetically-modified (GM) Maris Piper designed to resist the devastating plant disease late blight has worked “brilliantly” during the first year of field trials, according to scientists of The Sainsbury Laboratory (TSL)
From the archive

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