In this episode, Tony Mensing sits down with Dr. Matt Helmers to explore the Iowa Nutrient Reduction Strategy (INRS)—an initiative launched in 2013 to reduce nitrogen and phosphorus runoff into the Mississippi River and Gulf of Mexico by 45%. Dr. Helmers breaks down the science and policy behind the strategy, highlighting the roles of both agricultural (non-point) and municipal/industrial (point) sources. Tune in to hear how Iowa is measuring success against historical baselines ...

Tony Mensing and Brett Ramirez discuss the importance of preparing swine barns for winter. Key steps include ensuring equipment functionality, particularly fans and heaters, and maintaining a tight barn to prevent air leaks. Regular maintenance and checks are essential for effective winter ventilation.Winter Ventilation Checklist AE 3553B

Fall harvest is here and in this episode we discuss adjusting combine settings, measuring field and harvest losses, and ensuring the safe operation of equipment. Publications mentioned in the podcast are PM 573: Profitable Soybean Harvesting, PM 574: Profitable Corn Harvesting, and PM 1636: Soybean Harvesting and Drying.

What is biochar and how can we use it to improve the sustainability of animal agriculture? In this episode we sit down with Carly Graves, a graduate research assistant in the Department of Biological and Agricultural Engineering North Carolina State University. Carly recently co-authored of a review paper evaluating the use of biochar to improve the sustainability of animal production and has also studied the use of engineered biochar as a poultry litter amendment. Listen in as we discu...

Variable weather conditions can make managing grain aeration challenging, but a tool for fine tuning aeration is now at your fingertips with the Grain Aeration & Storage App. Join us as we chat with Dr. Dirk Maier, professor in the Department of Agricultural and Biosystems Engineering at Iowa State University, and developer of the app. We discuss different tools within the app and how they can make fine tuning aeration a 'breeze'. Download the app at the Google Play Store https://play.goo...

Soil health - what is it? How do you know if you have it? How do you improve it? Join us as we chat with Dr. Anna Cates, State Soil Health Specialist and Assistant Professor in the Department of Soil, Water, and Climate at the University of Minnesota. We discuss soil health principles, testing, and how to get started with improving soil health on the farm. Visit mosh.umn.edu to learn more and check out the soil health assessment video series here: https://www.youtube.com/watch?v=GHagzNIoVms&a...

Can we really farm without using tillage or chemicals to control weeds? Listen in as we chat with Clint Brauer, 3rd generation farmer and CEO of GreenField Incorporated, a company on a mission to eliminate the need for chemicals in no-till agriculture. We discuss different robotic platforms that can provide both preseason and in-season weed control for row crops, and what challenges and opportunities lie ahead for chemical free no-till agriculture.

Gary Lewis invented the Bio-Agtive Emissions Technology System to turn a problem into an opportunity: how to capture nitrogen from engine exhaust and use it to grow crops. In this wide-ranging conversation we dive into the details of how this technology has evolved from the goal of capturing nitrogen to increasing soil organic matter levels and boosting plant productivity, all while improving the soil and reducing input costs. The implications of this are profound - can we really turn diesel ...

Producing your own anhydrous ammonia on the farm with renewable energy might seem like a pipe dream but it's about to become a reality. Fuel Positive is a Canadian company that is rolling out a containerized system that uses air, water, and either grid-tied or renewable electricity to produce anhydrous ammonia. In this episode we chat with Ian Clifford, Board Chair and CEO of Fuel Positive, about how the system works and how it can benefit farmers. Visit fuelpositive.com for more inform...

In the episode we venture into the wet world of water quality and aquatic invasive plant removal with Tara Lordi, owner and COO of Weedoo Greenboat Inc. Tara discusses challenges to water quality due to pesticide applications and nutrient runoff and how removing excess vegetation can be a win-win for water quality and the environment. Learn more at weedooboats.com

In this episode we chat with Nancy Vander Byl, North American Territory Manager for Core Cool Systems, about how to keep livestock cool and comfortable by managing airflow and humidity in barns. We discuss the importance of airspeed, evaporative cooling, and other factors for keeping animals comfortable to maximize productivity. You can learn more at corecoolsystems.com and https://www.extension.iastate.edu/dairyteam/

Seed conditioning encompasses a critical and underappreciated set of processes and technologies to ensure that we have viable high-quality seed to plant. In this episode, we sit down with Alan Gaul, a Seed Conditioning Specialist with the Seed Science Center at Iowa State University. The discussion covers both the history and current industry trends in seed conditioning, as well as some of the processes involved in conditioning seed. We also discuss the many educational opportunities an...

Listen in as we discuss important planter maintenance items, planter setup in the field, how to assess your planter performance, and the pros and cons of high-speed planters. Our guest is Ryan Bergman, a technical project specialist in the Department of Agricultural and Biosystems Engineering at Iowa State University. Check out https://www.abe.iastate.edu/ and https://crops.extension.iastate.edu/ for more information. You can follow Ryan on Twitter @r_w_bergman and also follow @ISU_ABE ...

In this episode we discuss spring manure application strategies, yield implications, and adjustments for dry weather and high fertilizer prices to help you maximize the value of spring applied manure. Our guests are Dr. Dan Andersen, associate professor in the Dept. of Agricultural and Biosystems Engineering and Extension manure management specialist, and Kristina TeBockhorst, field agricultural engineer with Iowa State University Extension and Outreach. For more information visit the I...

Properly managing in-season nitrogen and cover crop applications can be both challenging and profitable. In this episode we sit down with Kent Cavender-Bares, co-founder and CEO of Rowbot Systems, to discuss their autonomous Rowbot technology for application of nitrogen and cover crops during the growing season. To learn more, go to Rowbot.com

Listen in as we sit down with Jon Jackson, President and founder of Global Neighbor, a company that is pursuing a new weed control strategy called Directed Energy Floral Control. We discuss how directed energy technology works and how it could be implemented on the farm for both weed seed inactivation and control of growing vegetation. Check out g-neighbor.com to learn more.

Join us as we dive into the exciting new field of conservation agronomy. In this episode we have a wide-ranging conversation with Ruth McCabe, conservation agronomist with Heartland Cooperative, and Zach Timm, conservation agronomist with Dubuque County Iowa Soil and Water Conservation District. We talk cover crops, edge-of-field conservation practices, getting funding for conservation, the future of conservation agronomy, and more. Follow Ruth on Twitter @agronomistruth, Zach @ZachTimm...

In this episode, guests Kristina TeBockhorst, field agricultural engineer, and Joel DeJong, field crops specialist with Iowa State University Extension and Outreach, join Brian Dougherty to discuss optimal timing for fall manure and commercial N applications. Application strategies, yield effects, and adjustments for dry weather and high fertilizer prices are among the topics discussed. Resources for more information:Using Manure Nutrients for Crop Production: https://store...

Join us for a discussion with Jonathan Gill about the Hands Free Hectare and Hands Free Farm projects, which achieved a world first by farming a hectare of land (now 35 hectares) entirely autonomously. Jonathan is a robotics engineer with a research team at the National Centre for Precision Farming at Harper Adams University in Newport, United Kingdom. We discuss drone technology, the advantages and challenges of fully autonomous field operations, swarm technologies, and Jonathan's vision for...

In this episode we sit down with Jodi DeJong-Hughes, Regional Extension Educator with the University of Minnesota Extension, to discuss how to prevent and address soil compaction issues. Topics include the effects of tillage, the role of tire inflation pressure, how to fix ruts, and using cover crops to improve soil resiliency. To learn more, visit https://extension.umn.edu/soil-management-and-health/soil-compaction and follow Jodi on Twitter @SoilLorax.