Dr. Tree Fruit and Don

Dr. Tree Fruit and Don

By Penn State ExtensionEducation
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Dr. Tree Fruit and Don episodes

  • Season 6, Episode 3 - Fruit Bite! Apple Scab Alert

    Kari provides a lightning fast update for the upcoming infection period starting the week of March 31, 2025.

    Hosts: Don Seifrit, Kari Peter
    Photo Credit: K. Peter, PSU

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    10 min
  • Season 6, Episode 2 - Very Early Season Update

    Don and Kari return for a pre-season update and discuss the plan for the upcoming season of the podcast. Regular podcasts will be returning shortly!

    Hosts: Don Seifrit, Kari Peter

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    11 min
  • Season 6, Episode 1 - Introducing SPARC and Early Season Maintenance

    Shan and Don introduce Dr. Lee Kalcsits from Washington State University. Dr. Kalcsits is project head for SPARC: Strengthening Pear and Apple Resilience to Climate. He outlines what that grant will focus on over the next several years. Additionally, Don and Kari talk early season orchard maintenance as a follow-up to last season.

    If you'd like to help research, please take the survey for SPARC: 

    English - https://wsu.co1.qualtrics.com/jfe/form/SV_eyfLFPQZ3dHutUi
    Spanish - https://wsu.co1.qualtrics.com/jfe/form/SV_8q21anBgzuBmlam

    Hosts: Don Seifrit, Kari Peter
    Speakers: Shan Kumar, Lee Kalcsits

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

    This work is/was supported by the USDA National Institute of Food and Agriculture - Specialty Crop Research Initiative project "Preparing U.S. Pome Fruit Production for Extreme Temperatures in a Changing Climate" (2024-51181-43289; Accession #1032988)



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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    21 min
  • Season 5, Episode 15 - End of Season Orchard Maintenance

    Don is joined by Kari and Shan in this week's episode. Kari highlights the importance of good orchard maintenance to help reduce disease pressure in the upcoming year, and Shan highlights some of the ways to manage Fall weeds.

    Mancozeb Comments Article: https://extension.psu.edu/fruit-times-alert-epa-soliciting-mancozeb-comments

    Cultivating Business Conference Sign-Up: https://extension.psu.edu/cultivating-business-conference

    Host: Don Seifrit
    Speakers: Kari Peter, Shan Kumar

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    23 min
  • Season 5, Episode 14 - And We're Back!

    Don is joined by Kari and Shan after a long absence. Kari provides an EPA update and a reminder about end of season sprays. Shan gives a brief overview of the season so far.

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    33 min
  • Season 5, Episode 13: Time to Take Some Samples

    Don is joined by Kari, Greg and Shan this week to discuss pathology, entomology and horticulture updates. Kari highlights the importance of grower feedback for the current round of EPA public comments regarding ziram, thiram and ferbam. Greg mentions the potential for Japanese beetle damage. And Shan highlights the importance of taking leaf and soil samples at this time of the season.

    Links to the ag testing lab and Kari's update about the EPA are below.

    EPA Public Comment fact sheet: https://extension.psu.edu/environmental-protection-agency-mitigation-proposal-update-ziram-thiram-ferbam
    Penn State Ag Analytical Services Lab: https://agsci.psu.edu/aasl

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    47 min
  • Season 5, Episode 12 - Pathology Professional Puts Down Partial Programs

    Don is joined by Kari, Greg and Shan to talk pathology, entomology and horticulture. Kari gets riled up about half sprays and what that means for disease management.

    Episode Host/Speakers: Don Seifrit (host), Kari Peter (speaker), Greg Krawczyk (speaker), Shan Kumar (speaker)

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

    Lead Image: Image Credit – D. Seifrit, Penn State 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    1 hr 7 min
  • Season 5, Episode 11 - Final Thinning Window

    Episode 11 – Final Thinning Window

    Description: Don, Shan, Greg and Kari talk the spring updates after the Spring Orchard Meetings. Shan talks final thinning chances, and Greg and Kari highlight how NEWA helps ensure a good IPM program.

    NEWA Website: https://www.newa.cornell.edu/
    NEWA State Coordinators: https://www.newa.cornell.edu/partners

    Episode Host/Speakers: Kari Peter (host), Shan Kumar (speaker), Greg Krawczyk (speaker) 

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

    Lead Image: Image Credit – D. Seifrit, Penn State 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    58 min
  • Season 5, Episode 10: Thinning Windows

    Don returns with Kari, Greg and Shan. Shan highlights the importance of thinning timing over the next few days, and Kari and Greg provide pathology and entomology updates.

    Bacterial Spot info: https://plant-pest-advisory.rutgers.edu/copper-bactericides-for-peach-bacterial-spot-management/

    Episode Host/Speakers: Don Seifrit (host), Kari Peter (speaker), Greg Krawczyk (speaker), Shan Kumar (speaker)


    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 


    Lead Image: Image Credit – D. Seifrit, Penn State 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    58 min
  • Season 5, Episode 9: May Orchard Update

    Kari hosts for another week with guests, Dr. Greg Krawczyk and Dr. Shan Kumar. Shan provides an update on thinning (very time sensitive!), and Kari and Greg provide lengthy run-downs of all the potential problems in their respective specialties.

    Episode Host/Speakers: Kari Peter (host), Greg Krawczyk (speaker), Shan Kumar (speaker)

    Music Credit: “The Raven and the Swan” by Josh Woodward is licensed under a Attribution 3.0 United States License. Courtesy of FreeMusicArchive.org 

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    Flight Seasonalities of Main Fruit Pests During the Growing Season

    1 hr 2 min

About Dr. Tree Fruit and Don

From the publisher's feed

This podcast focuses on providing timely commercial tree fruit production advice for beginning industry professionals and seasoned growers. Educators from Penn State Extension and faculty from Penn…