Extension Publications, Trial Reports, Presentations

herbicide damage in tomatoDaughtry, Minda and Pam Kerley. 2018, Herbicide Carryover in Hay, Manure, Compost, and Grass Clippings: Caution to Hay Producers, Livestock Owners, Farmers, and Home Gardeners.


tomatoesEgel, Dan, Lori Hoagland and Ashley Adair. 2023. Efficacy of Selected Fungicides Listed for Organic Production for Tomato Disease Management. eOrganic article.


Bacterial spot photoEgel, Dan, 2021. Tomato Disease Photos. This presentation can help you identify tomato diseases on your farm or in your garden.


Egel, Dan. 2012. Five Steps for Healthy Garden Tomatoes. Purdue University Extension. BP-184W.


Egel, D.; Jaiswal, A.K.; Abdelrazek, S.; and Hoagland, L. 2019. Managing Diseases of Tomato in the Midwest Using Organic Methods. eOrganic article. 


Hoagland, Lori. 2019. Breeding Open-pollinated Tomatoes with Great Flavor. Hort Congress.



McKenzie, Laurie. 2014. How to Breed Tomatoes for Organic Agriculture. Organic Seed Alliance.


McKenzie, L. and Zystro, J. 2021. Tomato Seed Production Guide. Organic Seed Alliance.


variety trial reports logoOrganic Variety Trial Database Tomato Reports.


Journal Articles and Master's Theses

Conference Proceedings Papers


TOMI posterTOMI Project Scientific Research Poster



Webinar Recordings and Podcasts

Nurturing City Soils for Healthy Organic Vegetables Webinar Series. 2022. eOrganic.

Hoagland, Lori. 2021. Microbial Inoculants: When are they worth using? The Vegetable Beet Podcast

Hoagland, Lori and Dan Perkins. 2021. Nurturing the "Invisible Part of the Soil". Conservation Cropping Systems Initiative Podcast

Hoagland, Lori. 2014. Selecting Organic Fresh-Market Tomatoes for the Midwest U.S.

Soil Health Impacts on Pest Management, September 16, 2016.


Tomato Varietal Improvement, March 7, 2017.

Using Biofungicides, Biostimulants and Biofertilizers, March 30, 2017.

Organic Tomato Seed Production, January 30, 2018.

Microbial Hitchikers on Seed: Friend or Foe?, February 17, 2018.

Organic Tomato Foliar Pathogens, March 21, 2018.

Organic Tomato Seed Production: A Virtual How-To Training, April 20, 2021.