299 - Inside Idaho's Alfalfa Leafcutter Bee Cocoon Testing Center | PolliNation

299 - Inside Idaho's Alfalfa Leafcutter Bee Cocoon Testing Center | PolliNation

From PolliNation Podcast by Andony Melathopoulos

April 20, 2026 · 30 min · Episode 299

About this episode

Dr. Melathopoulos interviews Dr. Falcon-Brindis about the effectiveness of alfalfa leafcutter bees and the methods used at the Parma Cocoon Testing Center.

In this episode Dr. Melathopoulos speaks with Dr. Armando Falcon-Brindis, assistant professor and extension specialist in entomology at the University of Idaho's Parma Research and Extension Center and director of the Parma Cocoon Testing Center. Dr. Falcon-Brindis explains why alfalfa leafcutter bees are far more effective than honey bees at pollinating alfalfa seed and describes how the lab uses X-ray imaging to assess cocoon health by counting live larvae, dead cells, pollen balls, machine damage, predators, parasites, and signs of pathogens, with follow-up dissections when needed. He details grower sampling methods, recommended bee release rates, and sex-ratio testing, then outlines new program efforts including a demonstration pollinator garden, field-based IPM trainings, and modernization of diagnostics with digital X-ray and other technologies. University of Idaho Faculty Profile: https://www.uidaho.edu/people/afalconbrindis Parma Research and Extension Center: https://www.uidaho.edu/idaho-ag-experiment-station/centers/parma 00:00 X-Ray Cocoon Clues 01:12 Podcast And Guest Intro 02:48 New Extension Role 05:22 Why Leafcutters Win 08:14 Cocoon Center Basics 11:28 X-Ray…

People in this episode

Host: Dr. Andony Melathopoulos

Guest: Dr. Armando Falcon-Brindis

Topics covered

  • alfalfa leafcutter bees
  • pollination
  • cocoon testing
  • X-ray imaging
  • entomology
  • agriculture
  • extension services

Keywords

  • alfalfa
  • leafcutter bees
  • cocoon health
  • X-ray diagnostics
  • pollinator garden
  • IPM trainings
  • entomology

Mentioned in this episode

Organizations: University of Idaho, Parma Research and Extension Center

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