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    View all topics

    What is an Expert Resource?


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  1. Home
  2. Our People
  3. Timothy Coolong

Timothy Coolong


Professor, Extension Specialist, Emphasis: Vegetable

Horticulture

Tim Coolong
Tim Coolong
Areas of expertiseAboutEducationAwards and honorsCoursesScholarly works

Areas of expertise

Horticultural ProductionCrop and Pasture ProductionPlant Biology

About

My research interests are focused on vegetable production, specifically variety evaluation, fertility and irrigation management and general agronomic practices in both organic and conventional production systems. We’ve researched crops including watermelon, cucumber, squash, zucchini, cantaloupe, pepper, cabbage, kale and other leafy greens, lettuce, broccoli, onion, sweet corn, snap beans, pumpkin, and tomato.

Education

Doctor of Philosophy, Horticultural Science

University of Georgia, GA, United States (2007)

Master of Science, Horticultural Science

University of Georgia, GA, United States (2003)

Bachelor of Science in Agriculture, Horticultural Science

University of Georgia, GA, United States (2000)

Awards and Honors

  • SRASHS Henry Covington Award Extension Award for outstanding contributions to horticulture in the southern region (2025)
  • Norman Childers MS Oral Competition Award 2nd Place (2024)
  • SRASHS Blue Ribbon Extension Communications Award (2023)
  • DW Brooks Award (2020)
  • SRASHS Blue Ribbon Extension Communications Award (2018)
  • SRASHS Blue Ribbon Extension Publication (2017)
  • Best Graduate Student Award (2017)
  • Outstanding Jr State Extension Specialist (2015)
  • Outstanding Extension Communications Award (2014)
  • Educational Aids Blue Ribbon Awards (2014)

Courses

  • HORT 9000: Doctoral Research (Fall 2025)
  • HORT 9000: Doctoral Research (Spring 2026)
  • HORT 9000: Doctoral Research (Summer 2026)
  • HORT 9000: Doctoral Research (Fall 2026)

Scholarly Works

  • Evaluating weed seedbanks on your farm, (2026).
    Basinger N, Coolong T, Cassity-Duffey K
  • Assessment of Winter Squash Species, Types, and Cultivars Reveals Variable Tolerance to Whitefly-Associated Silverleaf Disorder and Viruses in Southern Georgia, HortScience, (2026).
    Acharya N, Bag S, Riley D, Diaz-Perez J, Coolong T … 2 more
  • Evaluation of Preplant Potassium Sources for Pepper Production, (2026).
    Coolong T, McAvoy T
  • 2025 Vegetable Extension and Research Report, (2026).
    McAvoy T
  • Cultivars of Short-Season Cucurbit Vegetable Crops (Yellow Squash and Zucchini) Exhibit Variable Tolerance to Whitefly-Associated Silverleaf Disorder and Whitefly-transmitted Viruses in the Southeastern United States., Plant Dis, (2026).
    Acharya N, Kumar M, Bag S, Riley DG, Diaz-Perez JC … 4 more

View full list of scholarly works

Contact

tcoolong@uga.edu

Mailing Address

1111 Miller Plant Sciences
120 Carlton Street
Athens, GA 30602-7273

Shipping Address

1111 Miller Plant Sciences
120 Carlton Street
Athens, GA 30602-7273

  • https://www.hort.uga.edu/personnel/faculty/profile/FacTimCoolong.html

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Stories

  • Emergency Preparedness
    Dec. 19, 2024

    UGA Extension supports resilience in Georgia farm communities after Hurricane Helene

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  • Sustainable Agriculture
    June 6, 2024

    Southern SARE grant program seeks best practices on preventing food loss and waste

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  • Plant Pathology
    Oct. 11, 2023

    CAES leads $3.2M USDA grant to improve organic onion production

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  • Cultivating Curiosity Podcast
    April 10, 2023

    Minisode: When is a vegetable really a fruit?

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  • Horticulture
    Dec. 8, 2022

    UGA study aims to help farmers transitioning to organic production

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  • Oct. 31, 2022

    The Bulldogs behind the perfect jack-o’-lantern

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Expert Resources

  • Sunn Hemp growing in a field

    An Introduction to Fiber Hemp Production in Georgia

    Sept. 15, 2026

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  • Production and Management of Garlic, Elephant Garlic, and Leek

    Aug. 26, 2026

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  • a closeup photo of soil

    Guidelines for the Four Rs of Fertilizer Management in Horticultural Crops

    Aug. 11, 2026

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  • A duotone image of vegetables

    Evaluation of Preplant Potassium Sources for Pepper Production

    Aug. 5, 2026

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  • bright red tomatoes and peppers with green broccoli, lettuces, and cucumbers

    2025 Vegetable Extension and Research Report Introductory Material

    Aug. 5, 2026

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  • How to Use a Simple Squash and Green Bean Bioassay to Detect Residual Aminopyralid Herbicide in Soils

    Aug. 3, 2026

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1 2 3 … 10
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