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UMN Plant Pathology

@umnplantpath.bsky.social
361 followers 244 following 66 posts

University of Minnesota, Department of Plant Pathology: a world leader in the area of plant health. plpa.cfans.umn.edu

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UMN Plant Pathology @umnplantpath.bsky.social · 21/09/2026
A message from our friend Rex Bernardo in the University of Minnesota Department of Agronomy and Plant Genetics: Check out Plant Breeding Matters, a new podcast for anyone interested in plant breeding, especially non-experts! rss.com/podcasts/pla...
rss.com
Plant Breeding Matters | Podcast on RSS.com
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UMN Plant Pathology @umnplantpath.bsky.social · 24/08/2026
Professor Linda Kinkel is nourishing soil microbiomes (and taking home awards!) with her startup, Jord Bioscience: plpa.cfans.umn.edu/news/jord-93...
plpa.cfans.umn.edu
Unlocking microbial magic: Kinkel-helmed Jord Bioscience releases first product, receives AgTech Breakthrough Award | Department of Plant Pathology
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UMN Plant Pathology @umnplantpath.bsky.social · 16/07/2026
Fungus as a control method for invasive buckthorn in Minnesota? It's more likely than you think! See PhD student Ryan Franke's biocontrol development process: www.youtube.com/watch?v=Ri-R...
youtube.com
Buckthorn Biocontrol with Ryan Franke
YouTube video by University Of Minnesota Dept. Of Plant Pathology
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UMN Plant Pathology @umnplantpath.bsky.social · 22/06/2026
Minnesota's summer this year has been great for sugar-beet growing... and great weather for sugar beet disease Cercospora leaf spot! @mprnews.org www.mprnews.org/story/2026/0...
mprnews.org
Minnesota sugar beet growers brace for the possible return of a devastating disease
Minnesota farmers have battled a devastating sugar beet disease for the past two years. Now, they're bracing for its possible return.
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UMN Plant Pathology @umnplantpath.bsky.social · 12/06/2026
Are you seeing dying black locust tree stands in the upper Midwest? Reach out to the Blanchette Lab using the form in this Wisconsin DNR story: forestrynews.blogs.govdelivery.com/2026/06/10/u...
forestrynews.blogs.govdelivery.com
University of Minnesota Seeks Reports On Dying Black Locust Stands | University of Minnesota Seeks Reports On Dying Black Locust Stands – Wisconsin DNR Forestry News
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UMN Plant Pathology @umnplantpath.bsky.social · 10/06/2026
Thank you to Minneapolis-St Paul Magazine for featuring Colin Peters and lab @forestmycology.bsky.social research into emerald ash borer in Minnesota 🪲 mspmag.com/arts-and-cul...
mspmag.com
Has the Emerald Ash Borer Met Its Match?
A new way to eradicate the emerald ash borer beetle has emerged thanks to researchers at the U of M, and the solution could be found in the ash trees themselves.
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Plant Biotechnology Journal @plantbiotechj.bsky.social · 09/06/2026
🌱 RESEARCH 🌱 No Cost of Resistance in Wheat Gene Stack Lines Containing 10 Stem Rust Resistance Transgenes - Luo et al. 🔗 doi.org/10.1111/pbi.... #plantscience 🧪 @umnplantpath.bsky.social
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Ed Sikora @alabamaed1.bsky.social · 28/05/2026
A burl is a swollen growth on a tree trunk or branch where the grain has grown in a deformed pattern. These growths are caused by stress, injury or viral/fungal infections that disrupt the tree's normal cell growth. This one is in the Boston Common 🌱 🧪 @plantdisease @plantdisease.bsky.social
A burl in Boston
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UMN Plant Pathology @umnplantpath.bsky.social · 20/05/2026
Plant health is everywhere! Eric Otto (PhD '22), now a DNR forest health specialist, is quoted by @mprnews.org about a surprising intersection between caterpillar outbreaks and forest fires www.mprnews.org/story/2025/0...
mprnews.org
How a caterpillar native to Minnesota made its forests fuel for wildfires
A native insect called the spruce budworm has killed trees across more than 2,000 square miles of northern Minnesota forests, creating dry tinder fuel in the areas burned by the Camp House and Jenkins...
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UMN Plant Pathology @umnplantpath.bsky.social · 11/05/2026
Linda Kinkel finds the right soil microbes are the secret to plant health, both in her UMN research and at her startup: twin-cities.umn.edu/news-events/... #planthealth #sustainable
twin-cities.umn.edu
When microbes cooperate, crops win
Professor Linda Kinkel discovered how conflict among soil microbes can benefit crops — and founded a company based on her work.
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UMN Plant Pathology @umnplantpath.bsky.social · 20/04/2026
Minnesota has a larger Ash Tree population than any other American state. How are Emerald Ash Borer beetles changing the lives and health of Minnesota's ash populations? plpa.cfans.umn.edu/news/galleries research by @andrewmann.bsky.social @forestmycology.bsky.social funding by NSF
Researcher Andrew stands in Afton Park, holding an ash leaf and writing a label on a plastic bagash tree with bark removed and visible beetle galleries
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UMN Plant Pathology @umnplantpath.bsky.social · 30/03/2026
Thank you to the Des Moines Register for honoring Norman Borlaug, perhaps our most famous alumnus! www.desmoinesregister.com/story/life/2...
desmoinesregister.com
Iowa History Month: The Iowa roots of a global agricultural legacy
Norman Borlaug’s life reflects the kind of innovation that can grow from Iowa soil and reach far beyond it.
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UMN Plant Pathology @umnplantpath.bsky.social · 12/03/2026
Decoding the genetic secrets of two of the 21st Century's biggest wheat stem rust epidemics: plpa.cfans.umn.edu/news/spanner...
wheat leaves with brown stem rust spots, over a black backgroundBecky Panner points out an observation in the wheat and barley fields to another attendee at a field day on UMN St Paul campus fields
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UMN Plant Pathology @umnplantpath.bsky.social · 04/03/2026
Four new fungal species discovered during examination of an Eastern larch beetle outbreak by @forestmycology.bsky.social @andrewmann.bsky.social plpa.cfans.umn.edu/news/elb-lar...
larch beetle larvae crawling around in galleries in woodtree mortality near Boy River
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UMN Plant Pathology @umnplantpath.bsky.social · 11/12/2025
Scientists testing fungi to protect Minnesota's one billion ash trees: new from @mprnews.org @forestmycology.bsky.social www.mprnews.org/episode/2025... #fungifriends #mycology
mprnews.org
Scientists testing fungi to protect Minnesota's one billion ash trees
A Minnesota scientist is experimenting with using parasitic fungi to kill emerald ash borer, a beetle that has transformed forests and city streets in parts of the state.
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UMN Plant Pathology @umnplantpath.bsky.social · 08/12/2025
APPLY NOW! Postdoctoral researcher in the Ranjan Lab: hr.myu.umn.edu/jobs/int/371... (internal) hr.myu.umn.edu/jobs/ext/371... (external)
image of verticillium wilt with text Career Opportunity: Postdoctoral Researcher, Ranjan Lab, UMN Job #371211
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UMN Plant Pathology @umnplantpath.bsky.social · 02/12/2025
Fungi from Minnesota can kill emerald ash borer beetles, opening up potential biocontrol solutions: twin-cities.umn.edu/news-events/... @forestmycology.bsky.social
twin-cities.umn.edu
Fungi from Minnesota can kill emerald ash borer beetles
A new study from the University of Minnesota found that several species of parasitic fungi were effective at killing emerald ash borer beetles, one of the most devastating forest pests to ever hit Nor...
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UMN Plant Pathology @umnplantpath.bsky.social · 20/11/2025
It's Give to the Max Day in Minnesota! By giving to our fund, you'll directly support the career-building experiences of hardworking graduate students. crowdfund.umn.edu/participants...
Text "Give to the Max Day" with three pictures collaged: four students holding maroon certificates, a student presenting a poster, and a graduate teaching a science class
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UMN Plant Pathology @umnplantpath.bsky.social · 13/11/2025
Sudden oak death was detected in Minnesota. What does that mean for our forests and nurseries? @forestmycology.bsky.social @nickrajtar.bsky.social twin-cities.umn.edu/news-events/...
twin-cities.umn.edu
Sudden oak death pathogen detected for the first time in Minnesota
University of Minnesota researchers detected the pathogen that causes sudden oak death in Minnesota for the first time. Sudden oak death is a tree disease that has devastated forests on the West Coast...
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UMN Plant Pathology @umnplantpath.bsky.social · 05/11/2025
Foxtail barley serves as alternate host for fungal pathogens of barley: www.eurekalert.org/news-release...
eurekalert.org
Foxtail barley serves as a host for fungal pathogens attacking barley
Researchers at the University of Minnesota reported that foxtail barley (Hordeum jubatum), a wild relative of cultivated barley, can harbor several fungal pathogens and may play a role in the disease ...
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UMN Plant Pathology @umnplantpath.bsky.social · 03/11/2025
"Blightmare on Stem Street"? We're intrigued! USDA-ARS scientist and UMN Adjunct Professor Dr Deb Samac got on @cropnetwork.bsky.social's podcast to discuss a truly spooky alfalfa pathogen, bacterial stem blight. sites.libsyn.com/416264/s4e38...
sites.libsyn.com
I See Dead Plants: (S4:E38) Blightmare on Stem Street: Alfalfa Bacterial Stem Blight
In this episode Ed interviews of the USDA-ARS. They discuss the long-overlooked disease of alfalfa, bacterial stem blight. Additional Resources Time Stamps (0:00) Introductions (4:06) Overview of al...
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UMN Plant Pathology @umnplantpath.bsky.social · 31/10/2025
We can't resist celebrating Witches' Cauldrons in spooky season, even though this unique little cup fungus appears in spring when the snow melts. Read Bob Blanchette and Nick Rajtar in FUNGI on Witches' Cauldrons: fungimag.com/v18i1/v18i1-...
Nick points to witches cauldron fungus growing off moss on decaying sprucetwo witches cauldron fungus with water insidewitches cauldron fungus from the side, filled with water
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UMN Plant Pathology @umnplantpath.bsky.social · 22/10/2025
Professor Dean Malvick spoke with @mprnews.org about red crown rot, a soybean disease with no cure, being found in Minnesota and potential consequences: www.mprnews.org/story/2025/1...
mprnews.org
Soybean disease with no cure was detected in Minnesota for the first time
Red crown rot, a fungal disease that hides in soil, rots soybean roots away and destroys part of the bean's leaf tissue, has no cure. It’s been found in Minnesota for the first time.
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Robert (Bob) Blanchette @forestmycology.bsky.social · 20/10/2025
A new study just published from @andrewmann.bsky.social PhD dissertation on fungi and bacteria associated with the red turpentine beetle in its native range #fungi #insects #ecology www.mdpi.com/1999-4907/16...
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Ed Sikora @alabamaed1.bsky.social · 20/10/2025
Common smut on corn caused by Ustilago maydis. Easy to ID by the gray galls that form & contain masses of dark spores. Spores can be spread by wind/splashing rain. Control includes selecting hybrids w/t more resistance, crop rotation, balanced fertility & gall removal #Fungi #Corn #Plant-disease 🧪
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UMN Plant Pathology @umnplantpath.bsky.social · 19/09/2025
Find it in the Field: Oat Smut with Haidyn Larson This video shows how to recognize oat smut, a long-lasting fungal oat pathogen, and a little about how collaborative research is working to solve it! www.youtube.com/watch?v=M5SP... #fungifriends #mycology #planthealth
youtube.com
Find it in the Field: Oat Smut with Haidyn Larson
YouTube video by University Of Minnesota Dept. Of Plant Pathology
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UMN Plant Pathology @umnplantpath.bsky.social · 17/09/2025
If you've found a Stinkhorn Mushroom in the wild before, did you see it or smell it first? 🍄 These funky fungi can be found in lawns or mulch as well as in the wild near wood decay. extension.umn.edu/lawn-care/co... #mycology #fungifriends #fungi
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Mycological Society of America @msafungi.bsky.social · 21/08/2025
📢🍄Mycology job alert🍄📢 The Department of Plant Biology at @michiganstateu.bsky.social has a job opening for a herbarium/fungarium director at the Assistant, Associate or Full professor level. Review of applications start on 3rd October 2025. careers.msu.edu/jobs/assista...
careers.msu.edu
Assistant/Associate/Full Professor Tenure System - East Lansing, Michigan, United States
Working/Functional Title Assistant/Associate/Full Professor Tenure System Position Summary The Department of Plant Biology (PLB) at Michigan State University (MSU) seeks applications for a director of...
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Bevan Weir @rhizobia.nz · 20/08/2025
Rare taxonomic #mycology job in NZ! Conduct fungal biodiversity & taxonomy research, secure funding, publish outputs. Working with the National Collections. PhD + postdoc experience required 🧪. Apply here: careers.sciencenewzealand.org/jobdetails?a...
example mushroom you could be working on!The team!
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Soilborne Fungi and Oomycetes Lab at UMN @mnsoilfungi.bsky.social · 15/08/2025
We see dead (well, dying) plants 💀! This is a good thing when they are located in research trials… Plant early dying and signs and symptoms of black dot are appearing in trials located in Becker MN. Jasper’s inoculum worked like a charm! 🥔⚫️🍄! @umnplantpath.bsky.social
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UMN Plant Pathology @umnplantpath.bsky.social · 11/08/2025
PLPA on WCCO News: @nickrajtar.bsky.social discusses "plant destroyer" water molds in Minnesota @wcconews.bsky.social www.cbsnews.com/minnesota/ne...
cbsnews.com
More "plant destroyer" water mold species discovered in Minnesota
Scientists at the University of Minnesota say they've discovered more than a dozen different types of a mold known as "plant destroyers."
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Soilborne Fungi and Oomycetes Lab at UMN @mnsoilfungi.bsky.social · 05/08/2025
So great to see lab members discussing their work on the biology and management of soilborne fungi at #planthealth2025. I overhead helpful exchanges and introductions 👀🌱. Stop by posters 037, 149, and 271 to learn more about their work or to pick up a business card. One more today, P-406 at 10:15!
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UMN Plant Pathology @umnplantpath.bsky.social · 05/08/2025
Having an unBEETable time today at #PlantHealth2025 with UMN’s Chanda Lab @beetpath.bsky.social — Ashok and Austin brought excellent research on sugarbeet health @plantdisease.bsky.social
Ashok points to and describes a graph on a research poster (contents of graph not visible at this scale)  Austin presents from a podium
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UMN Plant Pathology @umnplantpath.bsky.social · 03/08/2025
As #planthealth2025 starts, just wanted to share some fungi we’ve seen in and near Honolulu! #mycology #fungifriends @plantdisease.bsky.social
Shelf fungus on tree stump Orange fungus on downed logSmall conks on living tree trunkFungi on living tree trunk
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UMN Plant Pathology @umnplantpath.bsky.social · 25/07/2025
Heading to Honolulu next week? Come find us at APS Plant Health: plpa.cfans.umn.edu/news/planthe... @plantdisease.bsky.social
hibiscus flower with label (umn at plant health 2025)
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Ashok Chanda @beetpath.bsky.social · 17/07/2025
@umnplantpath.bsky.social Becky Spanner and @USDA Fargo Alyssa Flobinus at #2025ISMPMI
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UMN Plant Pathology @umnplantpath.bsky.social · 16/07/2025
Miss seeing elm trees in Minnesota's metros? Research into resistance and resilience in elm is working to bring them back: mitppc.umn.edu/news/revivin...
green elm leaves
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Soilborne Fungi and Oomycetes Lab at UMN @mnsoilfungi.bsky.social · 15/07/2025
Recovering samples from the *final field season* of Hunter’s trial at the NWROC.
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UMN Plant Pathology @umnplantpath.bsky.social · 15/07/2025
Everyone welcome Dr Ashok Chanda, UMN-PLPA Extension faculty and beet health researcher extraordinaire, to Bluesky! 🦋 @beetpath.bsky.social
Ashok Chanda in a field of beet plants in a UMN polo holding up a beet plant
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UMN Plant Pathology @umnplantpath.bsky.social · 07/07/2025
Charmed by coral crowns 👑 Crown-tipped coral fungus, or Artomyces pyxidatus, has tiny, jiggly arms topped with cute "crowns" #fungifriends #mycology
Crown tipped coral in a handCrown tipped coral fungus on a piece of paper reading "Artomyces pyxidatus, Crown tipped coral fungus, edible, look closely at the tips to see the crown-like shape"
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UMN Plant Pathology @umnplantpath.bsky.social · 03/07/2025
From Professor Linda Kinkel: No Microbe is an Island www.seedworld.com/us/2025/06/3...
seedworld.com
No Microbe Is an Island: The Power of Partnership in Agricultural Innovation - Seed World
If you had told me 35 years ago, as I hunched over a microscope in a quiet University of Minnesota lab, that my work would someday touch the lives of
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UMN Plant Pathology @umnplantpath.bsky.social · 24/06/2025
Professor Linda Kinkel has been selected as a World Food Prize Top Agri-Food Pioneer! 🌱 Kinkel's work at Jord BioScience harnesses the strengths of microbial diversity as a sustainable agriculture solution.
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UMN Plant Pathology @umnplantpath.bsky.social · 10/06/2025
Celebrating PI Megan McCaghey and grad student Jasper Tao, who won the Lafayette Frederick Diversity in Mentoring Award! @plantdisease.bsky.social @mnsoilfungi.bsky.social
Megan McCaghey and Jasper Tao on a tractor in a field
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UMN Plant Pathology @umnplantpath.bsky.social · 02/06/2025
New publication: "Plant height defined growth curves can predict end of season maize yield" acsess.onlinelibrary.wiley.com/doi/pdf/10.1...
acsess.onlinelibrary.wiley.com
Plant height defined growth curves can predict end of season maize yield
Temporal height and growth rate can be accurately extracted from unoccupied aerial vehicle (UAV)-obtained red, green, blue images of commercial maize fields. Plant height and growth rate have variab...
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University of Minnesota Extension @umnextension.bsky.social · 21/05/2025
Hot off the press🔥The spring issue of Source magazine is here! Dive into stories about flower farming, accessibility in 4-H, rural grocery store resilience, the future of our northern woodlands, and more ⬇️ buff.ly/LwA8yDh.
The spring 2025 cover of Source magazine featuring a collage of photos about flower farming.
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Soilborne Fungi and Oomycetes Lab at UMN @mnsoilfungi.bsky.social · 12/05/2025
Planting prep continues! Hunter, MSc student, led pre-plant winter rye cover crop biomass sampling this morning.
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Nick Rajtar @nickrajtar.bsky.social · 28/04/2025
Morel mushrooms are out in Minnesota! Colin Peters and myself found some yesterday (Sunday) morning!!@forestmycology.bsky.social @umnplantpath.bsky.social
A picture of three blonde morels in leaf litter. They still have some time to grow and are small only an inch or so tall.A selfie of Nick Rajtar (on the left) and Colin Peters on the right. Nick is wearing a winter Peruvian hat with tassels. Colin is holding a single blonde morel. Both mycologists look elated to have found such a treat.
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UMN Plant Pathology @umnplantpath.bsky.social · 24/04/2025
Looking for a Postdoctoral Research role in plant health? Apply to join the Ranjan Lab at UMN-PLPA: UMN Internal: hr.myu.umn.edu/jobs/int/367704 External: hr.myu.umn.edu/jobs/ext/367704
Ashish Ranjan's hands holding potato leaves with text Plant Pathology Career Opportunity: Postdoctoral Researcher, Ranjan Lab UMN Job #367704
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Soilborne Fungi and Oomycetes Lab at UMN @mnsoilfungi.bsky.social · 24/04/2025
We are hiring! Applications will be reviewed upon submission. We look forward to working with a couple new UMN undergraduate students this summer. This is a great chance to “get your feet wet” in plant pathology research both in the field and lab 🌱🚜. Please share!
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