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UC Master Gardeners

@ucmastergardeners.bsky.social
73 followers 26 following 34 posts

We love gardening! The UC Master Gardener Program is a public service & outreach program bringing research-based gardening knowledge to California. 🌱

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Reposted by UC Master Gardeners
UC Agriculture & Natural Resources @ucanr.edu · 04/10/2026
What can science predict about disasters? #UCANR's Daniel Swain talks extreme weather forecasting, wildfire resilience, AI weather models, and preparing for a changing climate. Watch: convective.substack.com/p/daniel-sw… @weatherwest.bsky.social
convective.substack.com
Daniel Swain and the Science of Disaster Prediction
A conversation with the internet's favorite weather and climate scientist
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UC Master Gardeners @ucmastergardeners.bsky.social · 1h
Kale loves the cool season, and a little frost sweetens it. Pick lower leaves at 8 to 10 inches for a tender harvest. Grow guide: ucanr.edu/site/uc-mast... #UCMasterGardeners #CaliforniaGardening #UCANR #Kale
ucanr.edu
Kale and Collards | UC Master Gardener Program of Sonoma County
Kale and collards, a type of kale, share the same species, Brassica oleracea, and are considered non-heading or loose-leaf members of the cabbage family. Both grow best in the cool season, sweetened by frost.
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UC Master Gardeners @ucmastergardeners.bsky.social · 03/08/2026
Happy August! Keep your garden happy & healthy this month — swipe through for 8 quick tips, from morning watering to pruning berry canes. Full blog: ucanr.edu/blog/uc-mast... #UCMasterGardeners #CaliforniaGardening #UCANR #AugustGardens
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UC Master Gardeners @ucmastergardeners.bsky.social · 17/07/2026
Bush or pole, beans are one of the easiest, most productive summer crops — great for new gardeners. Need help picking a variety? Your local UC Master Gardener Help Desk can point you in the right direction. mg.ucanr.edu #UCMasterGardeners #UCANR
Lush green bean plants fill a raised wooden garden bed, with a repurposed bicycle wheel used as a trellis.
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UC Master Gardeners @ucmastergardeners.bsky.social · 13/07/2026
Not every bug is a garden villain. Ladybugs, lacewings, and bees are working FOR your garden, not against it. UC Master Gardeners teach Integrated Pest Management to help you spot the helpers before reaching for a spray. Learn more: ipm.ucanr.edu #UCMasterGardeners #CaliforniaGardening #UCANR #IPM
ipm.ucanr.edu
Home / UC Statewide IPM Program (UC IPM)
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Reposted by UC Master Gardeners
UCDavisPlants @ucdavisplants.bsky.social · 10/06/2026
🌱 University of California: Shopping carts would be a lot emptier without California agriculture. That abundance is no accident. It’s the result of federal support for research going back to UC's earliest days. ▶️ www.universityofcalifornia.edu/news/made-us... #PlantScience #Agriculture #California
universityofcalifornia.edu
Made in the USA, grown in California
Without California farming, American shopping carts would be a lot emptier — and pricier. But all that abundance is no accident: It’s the result of federal support for science and brilliant research g...
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Reposted by UC Master Gardeners
UC Agriculture & Natural Resources @ucanr.edu · 10/06/2026
Record-low snowpack leaves the western US bracing for water restrictions and wildfire danger. UC ANR Climate Scientist Daniel Swain summed up the situation bluntly: "This is one of those unsubtle years. … This is the 'uh-oh' moment." @weatherwest.bsky.social www.thecooldown.com/green-tech/r...
thecooldown.com
'This is the 'uh-oh' moment': Record-low snowpack leaves western US bracing for water restrictions and wildfire danger
With reserves already thin, water managers in places such as Utah and Idaho are warning that summer could bring stricter conservation rules and heightened wildfire danger.
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UC Master Gardeners @ucmastergardeners.bsky.social · 10/06/2026
It's California Invasive Species Action Week (June 6–14). Invasive species threaten California's native plants, wildlife, and ecosystems. Home gardeners can help choose native or non-invasive plants and report sightings at wildlife.ca.gov/Conservation/Invasives/Report #UCMasterGardener #UCANR #CISAW
Tall, slender tree of heaven trees growing in an overgrown urban lot beside a building and utility poles.
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UC Master Gardeners @ucmastergardeners.bsky.social · 08/06/2026
"My tomatoes are ripening but something keeps eating them before I can harvest." Sound familiar? UC Master Gardener volunteers across California hear this every week — and know the answers. Free, research-based help. 🌿 mg.ucanr.edu #UCMasterGardener #UCANR
Two people converse across a counter, one holding a pencil and a brochure in an office setting.
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UC Master Gardeners @ucmastergardeners.bsky.social · 05/06/2026
Forget the gym. Gardening day hits different. 🌱💪 Hauling mulch = leg day. Pulling weeds = arm day. Bending over seedlings for an hour = back day (unfortunately). Happy National Gardening Exercise Day! #UCMasterGardener #UCANR #NationalGardeningExerciseDay
A person in a wide-brimmed hat and blue work clothes shovels compost from a large pile into a wheelbarrow outdoors.
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UC Master Gardeners @ucmastergardeners.bsky.social · 05/06/2026
Happy #PrideMonth
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UC Master Gardeners @ucmastergardeners.bsky.social · 03/06/2026
Got a gardening question? There's a free, research-based answer waiting for you. UC Master Gardener volunteers across California are ready to help — pests, plants, watering, and more. Watch our volunteers share why they serve. 👇 mg.ucanr.edu #UCMasterGardener #UCANR
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UC Master Gardeners @ucmastergardeners.bsky.social · 28/05/2026
Important information - please read.
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UC Master Gardeners @ucmastergardeners.bsky.social · 23/03/2026
National Nutrition Month highlights the connection between food access, food literacy, and community well-being. Growing your own food supports access to fresh produce and builds awareness of seasonal food systems. Find your local UC Master Gardener program: mg.ucanr.edu
Hand holding a ripe strawberry attached to a strawberry plant.
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Reposted by UC Master Gardeners
California Agriculture journal @calagucanr.bsky.social · 18/03/2026
New research from UC Cooperative Extension @ucanr.edu shows that Marin County households receiving tips from UC Master Gardener Program @ucmastergardeners.bsky.social volunteers use less water for their landscape irrigation. Get the details at doi.org/10.3733/001c... #waterconservation
Three people in a residential garden with perennials and cacti discuss water conservation.
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UC Master Gardeners @ucmastergardeners.bsky.social · 23/02/2026
Citrus trees are a bright spot in many California gardens 🍊 Full sun, good drainage, and consistent care help keep grapefruit and other citrus healthy. Are you growing citrus this year? #UCMasterGardeners #CaliforniaGardening #UCANR #CitrusCare
A person is harvesting grapefruit from a tree that is heavily laden with fruit.
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UC Master Gardeners @ucmastergardeners.bsky.social · 13/02/2026
We created some plant-themed Valentine’s just for gardeners 💚🌿 Save them, share them, and send a little plant love to someone who’ll appreciate the pun. #UCMasterGardeners #CaliforniaGardening #UCANR #PlantPuns #GardenHumor
A pink conversation heart with the words “Call Me” in darker pink lettering, surrounded by small illustrated flowers in pink, blue, and purple. The bottom reads “Happy Valentine’s Day! From: The UC Master Gardener Helpline,” with the UC Master Gardener logo below.A green conversation heart with the words “I’m Frond of You” in dark green lettering, set against a leafy green background. The bottom reads “Happy Valentine’s Day!” with UC Master Gardener branding.A gold conversation heart with the words “You Leaf Me Speechless” in golden lettering, set against a background of illustrated green leaves. The bottom reads “Happy Valentine’s Day!” with the UC Master Gardener logo.A purple conversation heart with the words “I Lilac You” in dark purple lettering, set against a background of lilac flowers. The bottom reads “Happy Valentine’s Day!” with UC Master Gardener branding.
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Reposted by UC Master Gardeners
UCDavisPlants @ucdavisplants.bsky.social · 21/01/2026
🌱 From Frontiers in Plant Science: Microplastics can enter roots and move through plants, often reducing growth and photosynthesis while altering stress responses and nutrient balance. (Amanda E. Wong, Gail Taylor) ▶️ www.frontiersin.org/journals/pla... #PlantScience #Pollution
frontiersin.org
Frontiers | Plants and microplastics: Growing impacts in the terrestrial environment
Microplastic pollution is a largely unexplored yet pervasive environmental problem, in terrestrial environments, including impacts on plants and food crops. ...
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UC Master Gardeners @ucmastergardeners.bsky.social · 21/01/2026
Nearly 1 million volunteer hours in two years—UC Master Gardeners are extending research-based gardening education across California every day. #UCMasterGardeners #CaliforniaGardening #UCANR
Two gardeners working in a raised bed with PVC hoops over it.
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Reposted by UC Master Gardeners
Pam Kan-Rice @ucanrpam.bsky.social · 17/12/2025
Plant theft is a serious crime, Missy Gable @ucmastergardeners.bsky.social director @ucanr.edu tells @abc7news.bsky.social. "It takes away from the producers who have put months and sometimes years into the development of these plants," she said. Growers may not be compensated abc7news.com/18294222/
abc7news.com
Botanical burglary bust: Deputies find $11K worth of stolen plants at San Jose home
Santa Clara County deputies found thousands of dollars worth of stolen plants at a home and say that over the course of a year, three suspects took the plants from stores and would sell them at flea m...
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UC Master Gardeners @ucmastergardeners.bsky.social · 13/01/2026
Healthy gardens start with healthy soil. Winter is a great time to protect soil and add organic matter to support plant health year-round. ucanr.edu/program/uc-m... #UCMasterGardeners #CaliforniaGardening #UCANR
ucanr.edu
Soil | UC Master Gardener Program
Healthy soil is the secret to a successful garden. Just like you need nutritious food to grow and thrive, your plants need healthy soil to produce beautiful flowers, delicious vegetables, and strong r...
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UC Master Gardeners @ucmastergardeners.bsky.social · 13/10/2025
🌱 Our California poppy stays at the heart of who we are! Excited to share our refreshed UC Master Gardener Program logo—same poppy, same mission, evolved design. This is about carrying our legacy forward! 🌻 #UCMasterGardeners #CaliforniaGardening #UCANR
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UC Master Gardeners @ucmastergardeners.bsky.social · 20/08/2025
UC Master Gardener volunteers crushed invasive species mapping! They built CA's most detailed tree-of-heaven map via digital tools. Now CDFA can better track spotted lanternfly threats. Community science FTW! What's next? ucanr.edu/blog/uc-mast... #UCMasterGardeners #InvasiveSpecies
ucanr.edu
Closing a Chapter, Celebrating Success: Tree-of-Heaven Scouting Project Wrap-Up | UC Agriculture and Natural Resources
We’re thrilled to celebrate the incredible success of the tree-of-heaven scouting portion of the Invasive Species Scout Project. Thanks to the passion, curiosity, and dedication of our UC Master Garde...
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UC Master Gardeners @ucmastergardeners.bsky.social · 19/08/2025
Great opportunity! Join our UC Master Gardener team as Training Specialist. Create innovative education programs for 6,200+ volunteers. Perfect for corporate trainers & instructional designers. Davis, CA (hybrid) $66,500-$92,400 Apply careerspub.universityofcalifornia.edu/psc/ucanr/EM... Job #79234
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UCLA Luskin Center for Innovation @luskininnovation.bsky.social · 08/08/2025
Open at @descansogardens.bsky.social: “Roots of Cool,” a new climate art exhibit co-curated by @edithdeguzman.bsky.social, spotlights trees, shade equity & community resilience through powerful installations. Read more in @latimes.com: www.latimes.com/environment/... #UCLA #UCLALuskin @ucanr.edu
latimes.com
A new art show brings L.A. climate inequities to life at Descanso Gardens
"Roots of Cool" is an all-women art show focused on the role trees (and the shade they provide) play in making urban life healthier.
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Reposted by UC Master Gardeners
UC Agriculture & Natural Resources @ucanr.edu · 11/08/2025
New UC research suggests that #agricultural producers can play critical roles in #wildfire risk management and response. @calagucanr.bsky.social #UCCE #UCCooperativeExtension bit.ly/4mw3PL4 📸: Tracy Schohr
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UC Master Gardeners @ucmastergardeners.bsky.social · 14/08/2025
🌱 We're hiring! UC Master Gardener Program seeks a Training Specialist to design education programs for 6,200+ volunteers across California. Davis, CA (hybrid eligible) $66,500-$92,400 + UC benefits Apply: careerspub.universityofcalifornia.edu/psc/ucanr/EM... Please share! #UCJobs #UCMasterGardeners
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UC Master Gardeners @ucmastergardeners.bsky.social · 14/08/2025
California's waterways are under siege from invasive aquatic species! These invaders spread faster than ever. Good news? We can be part of the solution with simple prevention steps. Learn how YOU can protect our waters ucanr.edu/blog/uc-mast... #InvasiveSpecies #CaliforniaWaters #UCMasterGardeners
ucanr.edu
Tangled Ecosystems: Protecting California from Invasive Water Species | UC Agriculture and Natural Resources
A few strands of thin, feathery, green plants growing under the dock didn’t catch anyone’s attention last spring. But those strands spread quickly and within months the lake’s calm waters were tangled...
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UC Master Gardeners @ucmastergardeners.bsky.social · 08/07/2025
🌹 UC Master Gardener volunteer → The Huntington rose curator! Stephen Reid proves gardening education blooms into careers. "The program set me up professionally" Find your local UC Master Gardener Program! 📖 ucanr.edu/blog/green-b... #UCMasterGardeners #UCANR
ucanr.edu
UC Master Gardener chronicles his path to tending The Huntington's roses | UC Agriculture and Natural Resources
Stephen Reid credits the UC Master Gardener program for preparing him for his role as assistant curator for the rose portion of the famous botanic garden in Pasadena.
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Reposted by UC Master Gardeners
UC Agriculture & Natural Resources @ucanr.edu · 07/07/2025
📢 We're #hiring! Strategic Communications seeks a creative, tech-savvy college student to join our team as a Social Media Assistant. Help grow online communities, support campaigns & share impactful stories. 👉 bit.ly/4lFh6Aj #internships
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UC Master Gardeners @ucmastergardeners.bsky.social · 07/07/2025
Together, UC Master Gardeners and @UCCalFresh are cultivating more than gardens — they’re growing community health and well-being! Discover how volunteers statewide are partnering to make a lasting impact. link.ucanr.edu/growinghealt... #CommunityWellbeing #FoodAccess
link.ucanr.edu
Growing Healthy Communities Together | UC Agriculture and Natural Resources
What happens when nutrition experts team up with gardening pros? Communities across California get healthier, one garden at a time.The partnership between CalFresh Healthy Living, UC, and the UC Maste...
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UC Master Gardeners @ucmastergardeners.bsky.social · 06/05/2025
Gardens transform lives! Studies show regular outdoor activities: • Prevent illnesses linked to sedentary lifestyles • Reduce depression symptoms • Lower stress levels #UCMasterGardeners created 3.5 mil sq ft of garden space in 23/24. Help support these programs during #UCANRGivingDay, May 15- 16.
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UC Master Gardeners @ucmastergardeners.bsky.social · 04/03/2025
Hello to all our new followers! We are the UC Master Gardeners. Learn more about us and join the fun! mg.ucanr.edu
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Reposted by UC Master Gardeners
brentdhales.bsky.social @brentdhales.bsky.social · 28/02/2025
www.morningagclips.com/the-complex-...
morningagclips.com
The Complex Effects of Pesticide Exposure on Bumble Bee Health
In the study, Penn State researchers examined the effects of imidacloprid, a common insecticide, on bumble bees.
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UC Master Gardeners @ucmastergardeners.bsky.social · 28/02/2025
Congrats to @vcmastergardener on winning the IPM Achievement Award from CA Dept of Pesticide Regulation! Thanks for your amazing work and to Assemblymember Bennett for the video. #UCMasterGardeners @UCANR #venturacounty #IPMAwards @UCAdvocacy
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UC Master Gardeners @ucmastergardeners.bsky.social · 27/02/2025
National Invasive Species Week: Highway Ice Plant threatens CA ecosystems by smothering natives. This South African succulent disrupts wildlife habitats. Solution? Plant natives like purple sage for erosion control and pollinators. #ProtectCANature mg.ucanr.edu/Social/?blog...
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UC Master Gardeners @ucmastergardeners.bsky.social · 27/02/2025
Congratulations to UC Master Gardeners of Ventura County for winning the IPM Achievement Award from the California Department of Pesticide Regulation. We are so grateful for all the work you are doing! #UCMasterGardeners @ucanr.bsky.social #venturacounty #IPMAwards
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UC Master Gardeners @ucmastergardeners.bsky.social · 25/02/2025
Day 2 of #NISW2025! What makes a plant "invasive"? Mexican Feather Grass produces thousands of sticky seeds that spread everywhere. Invasive plants grow fast with no natural enemies. Plants taking over? Bring a photo to UC Master Gardeners—we'll help! mg.ucanr.edu/Social/?blog... #UCMasterGardener
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UC Master Gardeners @ucmastergardeners.bsky.social · 25/02/2025
🌱 It's National Invasive Species Week! Did you know the Tree of Heaven grows 6ft/year and releases chemicals to kill neighboring plants? Join UC Master Gardeners all week for invasive plant facts and how to protect California's landscapes! mg.ucanr.edu/Social/?blog... #NISW2025 #UCMasterGardeners
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UC Master Gardeners @ucmastergardeners.bsky.social · 14/02/2025
Happy Valentine's Day, garden lovers! Looking for a HOT DATE with some garden advice? Find your local UC Master Gardener program's Helpline in your county. Visit mg.ucanr.edu to connect with your local program. #UCMasterGardeners #ValentinesDay #GardenHelp #PlantAdvice #GrowTogether #California 2h
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UC Master Gardeners @ucmastergardeners.bsky.social · 11/02/2025
Thank you to all who were a part of our 2024 journey!
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Reposted by UC Master Gardeners
UC Agriculture & Natural Resources @ucanr.edu · 04/02/2025
UC ANR celebrates and honors the countless contributions of Black Americans to our community. Honoring the past and empowering the future this #BlackHistoryMonth.
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UC Agriculture & Natural Resources @ucanr.edu · 05/02/2025
Urban #wildfires impact water, soil, and #wildlife. @uofcalifornia.bsky.social experts offer tips on testing drinking water and rehabilitating gardens. bit.ly/4hGZXo3
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UC Agriculture & Natural Resources @ucanr.edu · 24/01/2025
Altadena Seed Library is helping regrow the community after the #EatonFire. "Nina Raj, the UC Naturalist library founder and Docent Naturalist at Eaton Canyon, told LAist there’s a lot of healing on the horizon for #Altadena, and seeds are part of that powerful work." laist.com/news/climate...
laist.com
How the Altadena Seed Library is helping regrow the community after the deadly Eaton Fire
The library is looking for donations of native plant seeds that can help restore the ecosystem.
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UC Agriculture & Natural Resources @ucanr.edu · 24/01/2025
Tune in TODAY at 3 pm for Daniel Swain's livestream focusing on the latest on the #SoCal wildfires and potential rainfall this weekend. #CAwx #CAFire @weatherwest.bsky.social
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UC Master Gardeners @ucmastergardeners.bsky.social · 24/01/2025
Worried about garden safety after LA's fires? UC research brings good news: Veggies exposed to wildfire ash showed minimal contamination. Quick tips from food safety experts on protecting your backyard harvest 🌱 ⬇️ www.kcrw.com/culture/show...
kcrw.com
Is the ash and residue from the recent fires a danger to the fruits and vegetables in your garden?
Julia Van Soelen Kim shares advice for gardeners concerned about how ash from the Palisades and Eaton fires might impact their crops.
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UC Master Gardeners @ucmastergardeners.bsky.social · 23/01/2025
From shelter gardens to Master Gardener training-see how San Diego's community gardens are growing hope and connecting generations. An inspiring look at the transformative power of urban agriculture. 🌱 #UCMasterGardeners www.msn.com/en-us/lifest... #CommunityGardens #SanDiego #CaliforniaGardening
msn.com
MSN
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UC Master Gardeners @ucmastergardeners.bsky.social · 23/01/2025
We are thrilled to be included in this list 💚
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