{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"UMN Extension Nutrient Management Podcast","title":"Phosphorus fertilizer guidelines: Four Midwest experts talk profit, yield, soil tests & more","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/844fffef\"></iframe>","width":"100%","height":180,"duration":2243,"description":"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?\nGuests:\nDaniel Kaiser, Extension nutrient management specialist (St. Paul)\nAntonio P. Mallarino, Professor emeritus, nutrient management, Iowa State University (Ames, IA)\nJohn Jones, Soil Fertility, plant nutrition, and nutrient management research, University of Illinois Urbana-Champaign, (Urbana-Champaign, Il)\nDorivar Ruiz Diaz, KSU Professor, Soil fertility and nutrient management, Kansas State University (Manhattan, KS)\nAdditional resources:\nPhosphorus and potassium\nCorn fertilizer guidelines\nWhat is the best soil test option for phosphorus?\nFRST Fertilizer Recommendation Support Tool launches nationwide to digitize crop nutrient management\nNo P, no problem? Skipping phosphorus fertilizer application may make agronomic, economic sense (October 2022)\nConfused about differences in phosphorus fertilizer sources? Here are the facts.\n5 things to know about removal-based P and K strategies (November 2022)\nP and K “fixation” in the soil: What you need to know (November 2022)\nSeptember 2022 podcast: P and K fertilizer guidelines: Why do they differ from state to state?\n---\nFor 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.\nIf you have questions or comments, please email us at...","thumbnail_url":"https://img.transistorcdn.com/9RHoLXi-69tGGVWyZ5gXtgYS6sx_OxOF5Acs15aQrnw/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS8yNjc4/ZjhlNWE3ZTM1ODg4/ODAyYzJmOTVhMzM4/ZDdkYy5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}