Flies, Frass, Feces, and Fields

This webinar will examine how black soldier fly larvae (BSFL) can transform food and agricultural waste into valuable products for both animal feed and soil health. Presenters will discuss large-scale BSFL production, the frass co-product, and how nutrient content can vary based on inputs and processing. This presentation was originally broadcast on August 15, 2025.If you have difficulties, please see our webinar troubleshooting page. If you need to download a copy of a segment, submit a request. The embedded videos can be viewed full screen by clicking on the icon in the lower right corner.

Expanding Opportunities for Black Soldier Fly in Waste Management

Jeffery Tomberlin, Texas A&M University (8:42)

Presentation Slides

Frass 101: Knowns and Unknowns of Plant-Soil Interactions

Amanda Ashworth, USDA-ARS (13:57)

Presentation Slides

Commercial Scale Production of BSFL Frass

Liz Koutsos, Enviroflight (17:24)

Presentation Slides

Questions from the Audience

All presenters (11:23)

More Information

Continuing Education Units

Certified Crop Advisers (CCA, CPAg, or CPSS)

View the archive and take the quiz (not available yet). Visit the CCA continuing education page for additional CEU opportunities.

American Registry of Professional Animal Scientists (ARPAS)

View the archive and report your attendance to ARPAS via their website. Visit the ARPAS continuing education page for additional CEU opportunities.