Extension Resources

Yield Reports – Hybrid/Variety/Biological Testing

Corn Hybrid Reports

Soybean Variety Reports

Biological Product Reports

Podcasts

Residue Management and Root Traits in Corn Systems – Dr. Connor Sible – The Crop Science Podcast, Episode 108, 6 January 2026

Insights from 2025 Yield Contest – Successful Farming Podcast, 29 December 2025

Biological Seed Treatments and Amendments – Organic Advisor Call Series, Episode 5, 1 October 2025

Yield of Dreams: Home Team Advantage at University of Illinois – A Penney for Your Thoughts, Episode 85, 29 September 2025

Yield of Dreams: Loading the Bases at University of Illinois – A Penney for Your Thoughts, Episode 84, 16 September 2025

Characterizing Corn: Roots, Short Corn, and Strip-till – Talking Crop Podcast, Episode 9, Season 2, Illinois Extension, 3 September 2025

High Yield Management in Corn and Soybean: Part 2 – A Penney for Your Thoughts, Episode 78, 3 June 2025

High Yield Management in Corn and Soybean: Part 1 – A Penney for Your Thoughts, Episode 77, 20 May 2025

Demystifying Biologicals – Penn State Extension, Season 3, Episode 23, 14 May 2025

Tissue Testing: Is It Worth the Effort? – Field Advisor Podcast, Episode 38, 10 April 2025

Residue Management and Crop Physiology – A Penney for Your Thoughts, Episode 64, 12 August 2024

Understanding Biologicals and Biostimulants – Dairy Stream Podcast, Episode 123, 6 August 2024

Snake Oil or Viper Lipid? – Beneficial Microbes, PGRs, Biostimulants – A Penney for Your Thoughts, Episode 63, 29 July 2024

Talking Continuous Corn, Residue Management, and More with Dr. Connor Sible – Talking Crop Podcast, Episode 2, Season 1, Illinois Extension, 29 May 2024

No More Secrets: Maintain a Season-Long Approach for High Yielding Soybean – Field Advisor Podcast, Episode 6, 26 February 2024

Let’s Talk Biologicals with Connor Sible – “Keeping it Independent”, Episode 25, Wyffels Hybrids, January, 2024

Navigating Extreme Weather Impacts on Illinois Agriculture – “The Illinois Nutrient Loss Reduction Strategy Podcast”, Episode 54, Illinois Extension, 31 July 2023

Navigating the World of Biological Products with Mike Gretzinger and Connor Sible – “The Agronomists”, Episode 108, Real Agriculture, 10 April 2023

Blog/Trade Journal Articles, Short Videos

Carbon as a crop input? Exploring humic acid and sugar-based products – Breaking Down Biologicals series, FarmWeek Now, 26 August 2026

Reduce, reuse, recycle residue – Breaking Down Biologicals series, FarmWeek Now, 13 August 2026

Got nitrogen? These microbes do, but do they share it with our crop? – Breaking Down Biologicals series, FarmWeek Now, 28 July 2026

What is making biological headlines today? – Breaking Down Biologicals series, FarmWeek Now, 15 July 2026

Know your options: What’s ‘that’ biological? -Breaking Down Biologicals series, FarmWeek Now, 1 July 2026

Video: Know your options: What’s ‘that’ biological? Breaking Down Biologicals series, FarmWeek Now, 30 June 2026

What to consider before using a biostimulant or biological – Breaking Down Biologicals series, FarmWeek Now, 17 June 2026

Bio-what!? Review of biologicals, biostimulants, biofertilizers – Breaking Down Biologicals series, FarmWeek Now, 3 June 2026

Presentation PDFs

Review of Biological Products – Dr. Connor Sible

Field Day Videos

The 2026 Univ. of IL Crop Physiology Day!! (What is that all about?) to the 2026 Crop Physiology Day, Filmed by Stu Ellis

Greatest Hits for High Corn Yield– Dr. Fred Below, 2026 Crop Physiology Day, Filmed by Stu Ellis

Highway to Yield: A New Look at Nutrient Needs for Corn– Wyatt Wessel, 2026 Crop Physiology Day, Filmed by Stu Ellis

Pour Some Sulfur on Me: Considerations for Corn and Soybean– Derek Slifer, 2026 Crop Physiology Day, Filmed by Stu Ellis

Corn Roots & Fertilizer Placement, The Two Tickets to Yield Paradise– Jared Fender, 2026 Crop Physiology Day, Filmed by Stu Ellis

Boron to Be Wild: Latest Crop Physiology Hits with Boron Fertilizers– Eric Morsink, 2026 Crop Physiology Day, Filmed by Stu Ellis

Free Fallin’? Not This Wheat, Reducing Lodging with PGRs– Ava Isaacs, 2026 Crop Physiology Day, Filmed by Stu Ellis

Don’t Stop Belivin’ in Soybean: The Journey to High Soy Yields – Dr. Connor Sible, 2026 Crop Physiology Day, Filmed by Stu Ellis

Who’s on First? Seed Treatments for Soybean – Dr. Marli Favoretto, Filmed by Stu Ellis

Playing the Long Game, Multi–Year Fertility Management – Sam Leskanich, Filmed by Stu Ellis

Staying in the Strike Zone, Strip–Tilling Your P&K – Jared Fender, Filmed by Stu Ellis

The Three P’s of Productivity – Dr. Fred Below, Filmed by Stu Ellis

Profiting from the Stalks Within Your Stalks – Dalton Knerrer, Filmed by Stu Ellis

Tracking Your Fertilizer Through the Soil Profile – Gabriela Frigo Fernandes, Filmed by Stu Ellis

Know Your Strip-Till Options to Optimize NUE and Yield – Jared Fender, Filmed by Stu Ellis

Remembering Your Roots – Sam Leskanich, Filmed by Stu Ellis

Matchmaking 101: Taking Your Hybrid Out for the Perfect Date – Miranda Ochs, Filmed by Stu Ellis

The Field Marshal: Cracking Down on Herbicide Resistance – Devin Koester, Filmed by Stu Ellis

Keys to Higher Corn and Soybean Yields – Dr. Sible, Filmed by Stu Ellis

Webinars / Recorded Conference Presentations / Video Shorts

7 Corn Yield Secrets Farmers Need– Dr. Fred Below, IL Corn TV, 27 July 2026

Evaluating Leaf Nutrient Tissue Testing and Relation to Soybean Grain Yield– Drs. Connor Sible and Fred Below, IL Soybean Association, 23 Sept 2024 (3:09)

Soybean Success, No Longer a Secret – Dr. Connor Sible, Illinois Soybean Summit, February, 2024 (48:41)

The Value of Residue – Dr. Fred Below, Meristem Crop Performance, 2023 (7:56)

Banded Fertility: Music for High Yields – Drs. Fred Below and Scott Foxhoven, 12 March, 2022 (1:00:29)

Understanding Biologicals in Corn Production – Dr. Connor Sible, Produced by Wyffels Hybrids Agronomy Series, 2022 (1:12:14)

The Important Role Nitrogen Plays in Photosynthesis and Yield of Corn – Dr. Fred Below, Commodity Classic, 3 March, 2021 (47:59)

Understanding Biologicals for Improved Soybean Management – Dr. Connor Sible, Produced by IL Soy Advisor, 2021 (58:09)

Rethink Management for Modern Crop Production – Drs. Fred Below and Ross Bender, CHS Agronomy LIFT Agriculture Summit, 2016 (45:23)

Nutrient Requirements for High Yield Corn – Dr. Fred Below, Agricen Webinar, 2014 (16:35)

Soybean College 2013 – Dr. Fred Below, Illinois Soybean Association, 2013 (49:51)

The Six Secrets of Soybean Success – Drs. Fred Below and Jason Haegele, Illinois Soybean Association, 4 March 2013 (42:16)

Seven Wonders of the Corn Yield World – Dr. Fred Below, 2011 (2:22)

Conference Posters and Presentations

2025 CANVAS Conference

  • When, How, and Where Can Biological Products Improve Soybean Productivity? – poster.pdf
  • Variety Selection Affects Soybean Response to Fertility – poster.pdf
  • Role of Root Architecture in Response to Nitrogen and Density of Short-Statured Maize – presentation.pdf
  • Sources and Rates of Foliar-applied Boron to Enhance Productivity of Maize – presentation.pdf
  • Sulfur Rate and Source Influences Soybean Productivity – presentation.pdf
  • Biostimulants and Biologicals: Identifying the Disparities Among Academia, Industry, and Regulatory Perspectives – presentation.pdf

2024 ASA/CSSA/SSSA Conference

  • Can Sidedress Nitrogen Recover Flooding-Induced Yield Loss – presentation.pdf
  • Optimizing Biological Product Management to Improve Soybean Productivity – presentation.pdf
  • The SAAM Rating: Categorizing Maize Roots – presentation.pdf
  • Enhancing Wheat Straw Decomposition to Improve Soybean Double Cropping – poster.pdf
  • Optimizing Maize Hybrid Performance with Agronomic Management – poster.pdf
  • Enhancing Nutrient Availability for Maize with Surface-Banding of Dry Fertilizers – poster.pdf

2023 ASA/CSSA/SSSA Conference

  • Does Fertilizer Source Affect the Availability of Fall-Applied Nutrients for Maize? – presentation.pdf
  • Dry Drop Placement: A Novel Approach to Fertilizing Maize – poster.pdf
  • Managing Short Stature Maize for Maximum Yield – presentation.pdf
  • Role of Root Architecture in Response to In-Season Nitrogen Applications to Maize – poster.pdf
  • Managing Decomposition of Cereal Rye Residues in No-Till Soybean for Timely Nutrient Release – poster.pdf
  • Soybean Planting Date Impacts the Response to Agronomic Management – poster.pdf

2022 ASA/CSSA/SSSA Conference

  • Versatility of Mycorrhizal Fungi Applications to Increase Maize Productivity – poster.pdf
  • Can Multi-Year Fertilizer Applications Improve Productivity in a Maize and Soybean Rotation? – poster.pdf
  • Yield Response of Maize to P and K Fertilization Increased by Co-Application with Humic Acid – poster.pdf

2021 ASA/CSSA/SSSA Conference

  • Co-Application of Calcified Algae and MicroEssentials-S10 Affects Phosphorus Availability and Productivity of Maize – poster.pdf
  • A New Source of Nitrogen for Maize from the Bacterial Product PROVEN – poster.pdf
  • Fall Residue Management Reduces the Continuous Corn Yield Penalty – poster.pdf