# Micronutrients: Current research, tissue sampling, toxicity symptoms & more Page: https://stenobird.com/podcast/umn-extension-nutrient-management-podcast-4805870/micronutrients-current-research-tissue-sampling-toxicity-symptoms-more Text version: https://stenobird.com/podcast/umn-extension-nutrient-management-podcast-4805870/micronutrients-current-research-tissue-sampling-toxicity-symptoms-more.md Podcast: [UMN Extension Nutrient Management Podcast](https://stenobird.com/podcast/umn-extension-nutrient-management-podcast-4805870) Published: 2025-11-24T14:52:15+00:00 Episode link: https://share.transistor.fm/s/0167976f Audio file: https://media.transistor.fm/0167976f/d784cdfa.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/umn-extension-nutrient-management-podcast-4805870/episodes/micronutrients-current-research-tissue-sampling-toxicity-symptoms-more Duration seconds: 1996 ## Resource Today on the Nutrient Management Podcast we're turning our attention to micronutrients. What does current research tell us about micronutrients - for corn specifically - that growers need to consider? Boron is another important micronutrient in Minnesota. What should farmers be aware of regarding boron? Is tissue sampling the answer to help predict where some of these micronutrients are needed? What are other important micronutrient takeaways? All this and much more on today's episode. Guests & Contact Info : Jeff Vetsch, U of M researcher (Waseca) - email: jvetsch@umn.edu Daniel Kaiser, Extension nutrient management specialist (St. Paul) - email: dekaiser@umn.edu Carl Rosen, Extension nutrient management specialist (St. Paul) - email: rosen006@umn.edu Additional Resources: Micro- and secondary macronutrients Understanding plant analysis for crops Zinc for crop production Are you overspending on fertilizer? Is boron deficiency a problem for crops in Minnesota? --- For the latest nutrient management information, subscribe to the Nutrient Management Podcast . And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook , follow us on X (formerly twitter) , and visit our website . If you have questions or comments, please email us at nutmgmt@umn.edu. Support for the Nutrient Management Podcast is provided by Minnesota's fertilizer tonnage fee through the Agricultural Fertilizer Research & Education Council (AFREC). Learn more at MNsoilfertility.com . ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/umn-extension-nutrient-management-podcast-4805870/episodes/micronutrients-current-research-tissue-sampling-toxicity-symptoms-more/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/umn-extension-nutrient-management-podcast-4805870/micronutrients-current-research-tissue-sampling-toxicity-symptoms-more.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.