Subscribe
Copied to clipboard
Share
Share
Copied to clipboard
Embed
Copied to clipboard
UMN Extension Nutrient Management Podcast
Trailer
Bonus
Episode 64
Season 1
Phosphorus fertilizer guidelines: Four Midwest experts talk profit, yield, soil tests & more
In this episode of the Nutrient Management Podcast, we’re talking about phosphorus fertilizer guidelines throughout Minnesota and the Midwest. What are current state guidelines throughout the region, and are they satisfactory? Should farmers forgo taking a soil test to measure their P levels, or should the test be prioritized? Might state phosphorus guidelines need to be revised, and if so, in what ways? What guidance or advice pertaining to phosphorus guidelines would our panelists tell growers?
Guests:
Guests:
- Daniel Kaiser, Extension nutrient management specialist (St. Paul)
- Antonio P. Mallarino, Professor emeritus, nutrient management, Iowa State University (Ames, IA)
- John Jones, Soil Fertility, plant nutrition, and nutrient management research, University of Illinois Urbana-Champaign, (Urbana-Champaign, Il)
- Dorivar Ruiz Diaz, KSU Professor, Soil fertility and nutrient management, Kansas State University (Manhattan, KS)
Additional resources:
- Phosphorus and potassium
- Understanding phosphorus fertilizers
- What is the best soil test option for phosphorus?
- Fall vs. Spring: When to apply phosphorus?
---
For the latest nutrient management information, subscribe to the Nutrient Management Podcast here and never miss an episode. And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, and to our YouTube channel. Be sure to like UMN Extension Nutrient Management on Facebook, follow us on X, and of course visit our website.
If you have questions or comments, please email us at nutmgmt@umn.edu.
For the latest nutrient management information, subscribe to the Nutrient Management Podcast here and never miss an episode. And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, and to our YouTube channel. Be sure to like UMN Extension Nutrient Management on Facebook, follow us on X, and of course 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.