马铃薯缺陷和疾病 来自北美地区

The dark stripes on infected potatoes mark zebra chip disease. It has led to significant economic losses for producers due to reduced crop quality and marketability.
十二月 15, 2024
AgriLife Research leads collaboration to address zebra chip disease
Texas A&M AgriLife Research scientists are working on a new research project to fight plant diseases transmitted by psyllid insects — particularly the zebra chip disease, which has impacted potato production for decades.
Potatoes on hand
九月 27, 2024
Washington State University project aims to expand early pathogen detection in potato crops
A new Washington State University-led project will help potato growers safeguard domestic and international markets and maintain high-quality potatoes for consumers around the world.
Potato LEAF Awards 2024-25 Scholarship to Xiuyan Zhang
九月 01, 2024
Potato LEAF Awards 2024-25 Scholarship to Xiuyan Zhang for her potato disease research
The Potato Leadership, Education, and Advancement Foundation (Potato LEAF) has announced Xiuyan Zhang, a Ph.D. student at the University of Maine, as the recipient of the organization’s 2024-25 Academic Scholarship. 
A historic potato plant specimen collected by David Moore from the National Botanic Garden in Glasnevin, Ireland showing disease effects. (Courtesy: NC State University)
八月 26, 2024
Study Analyzes Potato-Pathogen 'Arms Race' After Irish Famine
In an examination of the genetic material found in historic potato leaves, North Carolina State University researchers reveal more about the tit-for-tat evolutionary changes occurring in both potato plants and the pathogen that caused the 1840s Irish potato famine.
Potato Bush
五月 13, 2024
Calcium Can Protect Potato Plants from Bacterial Wilt
Scientists have discovered that calcium plays a significant role in enhancing the resistance of potato plants to bacterial wilt. This disease causes worldwide losses of potatoes costing USD 19 billion per year.
Potato IPM
二月 25, 2024
Potatoes USA - Supported research into Neonic alternatives receives USDA funding
The U.S. Department of Agriculture (USDA)’s Specialty Crop Research Initiative (SCRI) recently announced funding for a four-year, Potatoes USA-supported research project to develop and evaluate potential alternatives to neonicotinoids for pest management of potato crops.
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A ban on exports of P.E.I. potatoes to the U.S. last fall led to the destruction of hundreds of millions of pounds of potatoes. (Courtesy: Mary Kay Sonier/PEI Potato Board)
二月 07, 2024
La Isla Principe Eduardo vuelve al mercado mundial
Después de años fuera de la escena mundial tras la detección de la sarna verrugosa en sus campos, la Isla Principe Eduardo se dispone a reclamar el podio como productora de elite.
Fresh Potatoes
一月 25, 2024
New potato-threatening pathogens reported for first time in Pennsylvania, United States
Researchers of the Pennsylvania State University identified potential threats to the local potato crop by collecting potato stems or tubers that exhibited symptoms of black leg or soft rot from 26 potato fields. They were able to isolate, culture and identify 456 samples of bacteria infecting potatoes.
Wireworms overwinter just below the frost line, at least three feet underground.
十二月 02, 2023
Beyond Insecticide: How wireworm behaviour gives clues to managing their population
Wireworms are a common potato plant predator, living in soil and feeding on roots. They are notoriously difficult to control, and populations are increasing in farm fields across Canada
Rob Sears hopes his bioengineered potato radiation sensors will open the door to future innovations in organic technology. Image courtesy UTIA.
十一月 29, 2023
UTIA PhD Student Bioengineers Potato Plant to Detect Gamma Radiation
PhD student Rob Sears engineered the potato plant, also known as a phytosensor, to indicate high radiation levels through changing leaf fluorescence.
Zsofia Szendrei, professor in MSU's Department of Entomology
十一月 13, 2023
Research team led by MSU scientist receives USD 6 million USDA grant to study pest-management strategies for potato systems
A research team has received a USD 6 million grant from the U.S. Department of Agriculture (USDA) National Institute of Food and Agriculture (NIFA) to study insect pest management strategies for United States potato production systems.
P.E.I. potatoes
十一月 04, 2023
Building resilience in the potato sector of Prince Edward Island
In the fall of 2021, the detection of potato wart disrupted sales of Prince Edward Island (PEI) potatoes to the United States, threatening the livelihoods of thousands of Islanders.
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PVY demonstration plot trial in Maine on July 13, 2022, drew crowds of growers and crop consultans to see symptomps of three different straints of the virus in more than 20 potato cultivars.
五月 04, 2023
Battling potato viruses: innovations for a healthier potato harvest
Two years ago, the Potato Research Advisory Committee (PRAC) identified and wrote letters of support for a project known as 'The Potato Virus Initiative: Developing Solutions'.
Research scientist Bourlaye Fofana was looking for a way to make plant products healthier for humans and animals by adding an antioxidant called selenium.
四月 29, 2023
'Surprise' discovery could help protect potato and tomato crops against late blight
In 2014, Charlottetown-based research scientist Bourlaye Fofana was looking for a way to make plant products healthier by adding the antioxidant selenium.
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四月 25, 2023
New Portable Device Uses Smartphone-Based Spectroscopy to Detect Late Blight Disease in Potato Crops
The device has the potential to transform the way that farmers detect and manage plant diseases, leading to more efficient and sustainable agriculture practices.
Potato Wart
三月 14, 2023
No Potato Wart detected in Canada
The Canadian Food Inspection Agency (CFIA) has completed its 2022 national survey for potato wart and confirms that potato wart was not detected in the soil samples tested from the fields where the samples were collected.

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