Recorded: 2/6/2026 

When a fire emergency happens on the farm, it is important to be prepared to stop the fire at the source! In this episode, we discuss Enforcer One fire-control systems with our sponsor, Mark Twenhafel of Midwest Ag Risk Kontrol LLC (MARK). 

Hosts: Ryan Spelman and Justin Brackenrich
Guest(s): Mark Twenhafel 

Photo credit: Mark Twenhafel 

Links:
Enforcer One
Fire Demonstration
Midwest Ag Risk Kontrol 

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Recorded: 1/14/2026 

Spring is coming soon, and the increased use of farm equipment this time of year can increase risk of fire. In this episode, Justin and Ryan chat with Rob Nese, Assistant Fire Chief of Centre Region Fire Protection and Emergency Management, about farm fire safety. We discuss common causes of fire on-farm, fire prevention, and what to do in an emergency.  

Hosts: Ryan Spelman and Justin Brackenrich
Guest(s): Rob Nese 

Photo Credit: Alpha Fire Company  

Links:
Rob Nese, Centre County, Pennsylvania
Fire Prevention in Barns

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Recorded: 1/15/2026 

Are you wondering how you can reduce costs and increase profit on your commodity farm? In this episode, we tackle this question by introducing the utility of an enterprise budget and invite Clint Schroeder and Rachel Cochran, extension specialists at Ohio State and hosts of the Green Fields Green Dollars Video Series, to discuss creative production strategies to save money.  

Hosts: Ryan Spelman, Justin Brackenrich, and Dwane Miller Penn State Extension
Guests: Clint Schroeder, Rachel Cochran OSU Extension

Links:
Agronomy Highlights Podcast: Become a Sponsor!
Enterprise Budgets
FINBIN
Green Fields Green Dollars

Photo credit: Ryan Spellman

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Recorded: 12/17/25

Plant disease can be difficult to diagnose, and thankfully, you don’t have to do it alone! In this episode, Ryan and Justin sit down with Dr. Sara May, Manager of Penn State’s Plant Disease Clinic, to discuss utilizing the clinic, identifying crop disease, and disease trends. 

Hosts: Ryan Spelman and Justin Brackenrich
Guest: Sara May, Penn State

Links:
Plant Disease Clinic
National Plant Diagnostic Network

Photo credit: Amy Duke, Penn State

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Recorded: 12/18/2025 

Nitrogen may be one of the most mysterious nutrients that we deal with in agriculture. The dynamic elements of the nitrogen cycle make nitrogen quite a fickle nutrient in our systems. In this episode, we are joined by Dr. Richard Mulvaney of the University of Illinois to discuss how Soil Organic Matter and Microbial activity drive N availability to our crops. We also discuss the question, are we applying too much chemical N? 

Hosts: Ryan Spelman and Dwane Miller
Guest(s): Dr. Richard Mulvaney

Links:
Soil Organic Matter and Cover Crop-based Nitrogen Recommendations for Corn

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Recorded: 12/11/2025 

With the winter meeting season fast approaching, it is a good time to highlight some of the Penn State Extension resources that will be available at meetings and conferences upcoming across the state. Linda Fetzer shares information about the AgrAbility program, Shane Williams discusses respirator fit testing, and Ginger Fenton shares Farm Stress Resources. 

Hosts: Ryan Spelman and Justin Brackenrich
Guest(s): Linda Fetzer, Shane Williams, Ginger Fenton

Photo credit: Steve Williams 

Links:
S4E10 Links 

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Recorded: 11/17/25 

In this episode, our forage team educators and specialists sit down to answer commonly asked questions about forage production. In part 2, they discuss making your last fall cutting, and early spring fertility and management. 

Hosts: Ryan Spelman, Justin Brackenrich, and Dwane Miller

Links:
Hay and Pasture Renovation Decisions
Soil Fertility Management for Forage Crops: Pre-establishment

Photo credit: Ryan Spelman, Penn State Extension

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Recorded: 11/17/25

In this episode, our forage team educators and specialists sit down to answer commonly asked questions about forage production. In part 1, they discuss establishing a new forage stand, fertility timing, and strengthening a weak stand.  

Hosts: Ryan Spelman, Justin Brackenrich, and Dwane Miller

Links:
Hay and Pasture Renovation Decisions
Soil Fertility Management for Forage Crops: Pre-establishment

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Recorded: 11/05/25

In our back to basics series, our hosts discuss the foundational agronomic principles that will improve crop management on your farm. In this episode, Ryan, Justin, and Dwane discuss the importance of soil fertility testing, how to take a soil test, and interpreting a soil test.  

Hosts: Ryan Spelman, Justin Brackenrich, and Dwane Miller

Links:
Soil Fertility Testing
Interpreting Your Soil Test Reports
Soil Sampling

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Recorded: 10/22/25

With wheat planting well underway across Pennsylvania, there is no better time to review the basics of wheat fertility and management. In this episode, Ryan and Dwane invite Dr. Edwin Ritchey, Extension Professor of soil and nutrient management at the University of Kentucky, to discuss wheat fertility management. He shares practical advice on N-P-K application timing and rates, discusses sulfur management, micronutrient management, and more.

Hosts: Ryan Spelman and Dwane Miller, Penn State Extension
Guest(s): Edwin Ritchey, University of Kentucky

Links
Wheat Stand Assessment
University of Kentucky nutrient recommendations
Kentucky Wheat Guide
Sensor Technology for Variable-Rate Nitrogen Applications on Wheat in Kentucky

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