Browsing by Author "Kaiser, Daniel"

Now showing 1 - 20 of 34
  • Thumbnail Image
    Item
    Carryover nitrogen: A potential credit for N fertilizer reduction in Minnesota
    (2024-06-05) Kaiser, Daniel; Carlson, Brad
    In this episode of the Advancing Nitrogen Smart podcast series, we're talking all about carryover nitrogen. Our two panelists explain what carryover nitrogen is, how and when to test for carryover nitrogen, and what to keep in mind with this potential N fertilizer credit for Minnesota growers.
  • Thumbnail Image
    Item
    Episode 12: 2019 Research Round-Up
    (2019-07-09) McDivitt, Paul; Vetsch, Jeff; Klinger, Greg; Nelson, Anne; Fernandez, Fabian; Miao, Yuxin; Sims, Albert; Pease, Lindsay; Sharma, Vasu; Carlson, Brad; Wilson, Melissa; Pagliara, Paulo; Kaiser, Daniel
    In this episode of the Nutrient Management Podcast, University of Minnesota researchers meet in Crookston at the Northwest Research and Outreach Center to discuss their ongoing research across the state.
  • Thumbnail Image
    Item
    Episode 36: Wheat Nutrient Management
    (2021-03-25) McDivitt, Paul; Franzen, Dave; Kaiser, Daniel; Weirsma, Jochum
    In this episode of the Nutrient Management Podcast, two U of M researchers and Dave Franzen from North Dakota State University discuss wheat nutrient management. Why is nitrogen important for wheat production? What makes managing nitrogen more challenging for wheat than for corn? What was the rationale behind recent changes to the wheat nitrogen guidelines in North Dakota? What are the best management options for ensuring high wheat yields that maintain protein near 14%? Thank you to Minnesota's Agricultural Fertilizer Research and Education Council (AFREC) for supporting the podcast.
  • Thumbnail Image
    Item
    Episode 37: Continuous Corn Nutrient Management
    (2021-04-29) McDivitt, Paul; Kaiser, Daniel; Fernandez, Fabian; Vetsch, Jeff; Coulter, Jeff
    In this episode of the Nutrient Management Podcast, four U of M researchers discuss continuous corn nutrient management. What are the most challenging aspects of continuous corn production? Which key nutrients are impacted by residue breakdown and how can continuous corn growers manage residue to limit nutrient tie-up? What has recent research told us about how to maximize yield in a continuous corn system? Are there any other practices, not specifically related to fertilizer management, that may interact with a soil fertility program that growers should be aware of for continuous corn production? Thank you to Minnesota's Agricultural Fertilizer Research and Education Council (AFREC) for supporting the podcast.
  • Thumbnail Image
    Item
    Episode 38: Potassium Management
    (2021-05-04) McDivitt, Paul; Kaiser, Daniel; Vetsch, Jeff; Leverich, Leanna
    In this episode of the Nutrient Management Podcast, three U of M researchers discuss potassium management. What key factors impact potassium availability in soils? Currently, Minnesota suggests banding potassium is more efficient than broadcast application. What are your thoughts on the band versus broadcast debate? There have been some questions over the winter related to potash application on soybean. What are some key takeaways from your research and should farmers consider alternative forms of potassium fertilizer?Thank you to Minnesota's Agricultural Fertilizer Research and Education Council (AFREC) for supporting the podcast.
  • Thumbnail Image
    Item
    Episode 40: Starter Fertilizer Issues
    (2021-07-12) McDivitt, Paul; Kaiser, Daniel; Vetsch, Jeff; Potter, Bruce
    In this episode of the Nutrient Management Podcast, three U of M researchers discuss starter fertilizer issues. What makes liquid starter fertilizers risky when applying on or near the seed? Should growers adjust their liquid in-furrow application rates in dry years? Is it a good idea to mix liquid fertilizer with fungicides or insecticides?Thank you to Minnesota's Agricultural Fertilizer Research and Education Council (AFREC) for supporting the podcast.
  • Thumbnail Image
    Item
    Episode 41: Fall Fertilizer Outlook
    (2021-08-17) McDivitt, Paul; Kaiser, Daniel; Fernandez, Fabian; Vetsch, Jeff; Carlson, Brad
    In this episode of the Nutrient Management Podcast, four U of M researchers discuss fall fertilizer decisions. With rising prices, what are some ways growers can save on fertilizer costs this fall and next spring? With the dry conditions, is there anything growers need to be thinking about regarding nutrient availability or soil testing that might arise this fall if conditions stay dry? Is this a year that a soil nitrate test might be useful? Is there anything related to changes in the U of M fertilizer guidelines that growers should be aware of? Thank you to Minnesota's Agricultural Fertilizer Research and Education Council (AFREC) for supporting the podcast.
  • Thumbnail Image
    Item
    Episode 42: Sulfur
    (2021-09-27) McDivitt, Paul; Kaiser, Daniel; Vetsch, Jeff; Pagliari, Paulo
    In this episode of the Nutrient Management Podcast, three U of M researchers discuss sulfur.How has atmospheric sulfur deposition changed over time and why does it matter for farmers?How did the dry conditions this year impact sulfur availability? Do dry soils mean sulfur responses will be greater? Do dry soils affect which source of sulfur growers should use? What do we know about interactions between sulfur and other nutrients? What should farmers thinking about applying sulfur for the 2022 crop keep in mind?Thank you to Minnesota's Agricultural Fertilizer Research and Education Council (AFREC) for supporting the podcast.
  • Thumbnail Image
    Item
    Episode 45: Maximum Return to Nitrogen (MRTN) approach to corn N rate guidelines
    (2022-01-18) McDivitt, Paul; Kaiser, Daniel; Fernandez, Fabian; Vetsch, Jeff; Carlson, Brad
    Guests: Dan Kaiser, Extension soil fertility specialist; Fabian Fernandez, Extension soil fertility specialist; Jeff Vetsch, U of M SROC researcher; Brad Carlson, Extension educator. Additional resources: Corn nitrogen rate calculator, High nitrogen fertilizer costs: What should corn growers be thinking about?, Corn fertilizer guidelines, Nutrient Management Conference (Feb. 8, 2022), Nitrogen Conference (Feb. 15, 2022), Nitrogen Smart educational program, Minnesota Nutrient Management Initiative.
  • Thumbnail Image
    Item
    Episode 48: Spring Nutrient Management Decisions
    (2022-04-07) McDivitt, Paul; Kaiser, Daniel; Fernandez, Fabian; Pease, Lindsay; Carlson, Brad; modderman, Chryseis; Vetsch, Jeff
    In this episode of the Nutrient Management Podcast, we discuss spring nutrient management decisions. What are field conditions looking like around Minnesota? What's the status of fertilizer prices and supplies? How can growers save on fertilizer costs this year? Will there be any changes made to the fertilizer guidelines in 2022? Guests: Dan Kaiser, Extension nutrient management specialist (St. Paul); Fabian Fernandez, Extension nitrogen management specialist (St. Paul); Lindsay Pease, Extension nutrient and water management specialist - NWROC (Crookston); Brad Carlson, Extension educator - nitrogen management & water quality (Mankato); Chryseis Modderman, Extension educator - manure management (Morris); Jeff Vetsch, Soil science researcher - SROC (Waseca). Additional resources: Taking soil samples for nitrogen analysis could pay big this year, Fertilizer recommendations by crop, Manure for sale: How livestock farmers can benefit from high fertilizer prices, With high fertilizer prices, should you consider manure options in your area?, Video recordings of 2022 Nutrient Management and Nitrogen Conference presentations now available. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to Minnesota Crop News' daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 50: Iron Deficiency Chlorosis (IDC) in Soybean
    (2022-06-16) McDivitt, Paul; Kaiser, Daniel; Naeve, Seth; Junior de Silva, Maykon
    In this episode of the Nutrient Management Podcast, we discuss iron deficiency chlorosis (IDC) and soybean nutrient management. What are our guests working on for research on IDC? Is there anything new out there for farmers to help manage IDC? With the late planting and dry conditions following last year's harvest, are any impacts on IDC anticipated this year? What else should growers know about soybean nutrient management? Guests: Dan Kaiser, Extension nutrient management specialist (St. Paul), Seth Naeve, Extension soybean agronomist (St. Paul), Maykon Junior de Silva, U of M graduate research assistant (St. Paul). Additional Resources: https://youtu.be/eV1kxevrE0Q, https://extension.umn.edu/crop-specific-needs/managing-iron-deficiency-chlorosis-soybean, z.umn.edu/soybeanfertilizer. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 51: Annual Fall Fertilizer Outlook
    (2022-07-27) McDivitt, Paul; Kaiser, Daniel; Fernandez, Fabian; Vetsch, Jeff; Carlson, Brad; Pease, Lindsay
    This episode of the Nutrient Management Podcast is our annual fall fertilizer outlook. What is the current status of fertilizer prices and availability in Minnesota? What should growers be thinking about heading into fall? Should more growers consider inhibitors and biological products that aim to increase fertilizer efficiency? Guests: Daniel Kaiser, Extension nutrient management specialist (St. Paul); Jeff Vetch, Extension nutrient management researcher (Waseca); Fabian Fernandez, Extension nutrient management specialist (St. Paul); Brad Carlson, Extension educator (Mankato); Lindsay Pease, Extension nutrient and water management specialist (Crookston). Additional Resources: Most Fertilizer Prices Press Lower With Nitrogen Taking the Lead; Video: Fall vs. spring urea in Minnesota. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 53: P and K Guidelines
    (2022-09-13) McDivitt, Paul; Kaiser, Daniel; Vetsch, Jeff; Mallarino, Antonio; Ruiz Diaz, Dorivar
    In this episode, we’re talking about phosphorus and potassium guidelines. Why do P and K guidelines differ from state to state? What is the best way to collect soil samples, and are there benefits from grid sampling? Are there any new technologies out there that may replace soil testing in the future? Guests: Daniel Kaiser, nutrient management specialist (St. Paul); Jeff Vetch, nutrient management specialist (Waseca); Antonio Mallarino, soil fertility and nutrient management specialist (Iowa State University); Dorivar Ruiz Diaz, soil fertility specialist (Kansas State University). Additional resources: University of Minnesota - corn fertilizer guidelines; Iowa State University - soil fertility; Kansas State University - soil fertility recommendations; Is build-and-maintain a viable strategy for crop nutrient management?; What is the best soil test option for phosphorus?; Nutrient Management Podcast: Optimal P and K levels in the soil; 5 tips for cutting phosphorus, potassium fertilizer costs. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 54: Sugarbeet Nutrient Management
    (2022-10-17) McDivitt, Paul; Kaiser, Daniel; Wilson, Melissa; Pease, Lindsay; Lamb, John
    In this episode of the Nutrient Management Podcast, we discuss surgarbeet nutrient management. How did Minnesota become the nation's top sugarbeet producer? What are some highlights from past sugarbeet nutrient management research in Minnesota? What current studies does the U of M have on sugarbeet nutrient management? What else should growers know about sugarbeet nutrient management? Guests: Daniel Kaiser, Extension nutrient management specialist (St. Paul); Melissa Wilson, Extension manure nutrient management specialist (St. Paul); Lindsay Pease, Extension nutrient and water management specialist (Crookston); John Lamb, professor emeritus, Department of Soil, Water and Climate (St. Paul). Additional Resources: U of M sugarbeet fertilizer guidelines; Cover crop options for pre-pile sugarbeet; Is Minnesota really one of the nation's top sugar producers? (Star Tribune). For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 55: Soil Test Myths
    (2022-11-28) Wilcox, Jack; Kaiser, Daniel; Carlson, Brad; Rosen, Carl
    In this episode of the Nutrient Management Podcast, we’re talking about soil test myths. First, why is it important to discuss these pervasive myths surrounding soil tests? Myth 1: the Mehlich-3 test is a better test for farmers to consider: Myth 2: I can predict my nitrogen requirement with the cation exchange capacity test. Myth 3: K base saturation is the better way to predict potassium. Myth 4: I need to run an analysis of all micronutrients. Guests: Daniel Kaiser, Extension nutrient management specialist (St. Paul); Brad Carlson, Extension educator (Mankato); Carl Rosen, Extension nutrient management specialist (St. Paul). Additional resources: https://blog-crop-news.extension.umn.edu/2021/02/what-is-best-soil-test-option-for.html; https://extension.umn.edu/testing-and-analysis/understanding-soil-test-report; https://extension.umn.edu/crop-specific-needs/fertilizing-corn-minnesota; https://extension.umn.edu/crop-specific-needs/soybean-fertilizer-guidelines; https://blog-crop-news.extension.umn.edu/2019/07/video-micronutrients-small-but-mighty.html. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 56: Biostimulants
    (2022-12-15) Wilcox, Jack; Kaiser, Daniel; Rosen, Carl; Pease, Lindsay
    In this episode, three University of Minnesota experts discuss biostimulants. What's new on the topic of biostimulants? What new research is there related to biostimulants? How should farmers go about testing biostimulant products? Guests: Daniel Kaiser, Extension nutrient management specialist ; Carl Rosen, Extension nutrient management specialist; Lindsay Pease, Extension nutrient management specialist (NWROC - Crookston). Additional resources: Compendium of Research Reports on Use of Non-Traditional Materials for Crop Production; Should farmers consider biostimulant products?; Biostimulants: What are they and do they work?; U of M fertilizer guidelines by crop. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 57: Variable Rate Technology
    (2023-01-10) Wilcox, Jack; Kaiser, Daniel; Vetsch, Jeff; Carlson, Brad
    In this episode of the Nutrient Management Podcast, we’re talking about variable rate technology. What are some reasons that farmers might want to use variable-rate fertilizer instead of applying a single rate? Is there a difference between variable rating, different nutrient types? What are the technologies that are used to prescribe variable-rate fertilizer and what is the theory behind them? If farmers apply fertilizer at a variable rate, how should they evaluate those outcomes? Guests: Brad Carlson, Extension educator (Mankato) ; Daniel Kaiser, Extension nutrient management specialist (St. Paul); Jeff Vetch, Extension nutrient management researcher (Waseca). Additional resources: Variable rate nitrogen and nitrogen advisory tools: Do they work?; Fertilizer recommendation technology: What is success?; On-farm precision ag research update: In-season site-specific side-dress nitrogen rate recommendations for corn.
  • Thumbnail Image
    Item
    Episode 60: 2023 Spring Fertilizer Outlook
    (2023-04-03) Wilcox, Jack; Kaiser, Daniel; Vetsch, Jeff; Carlson, Brad
    In this episode of the Nutrient Management Podcast, we’re talking about the spring fertilizer outlook for 2023. Will the dry conditions last year have repercussions for how fertilizer is managed this year? What considerations should growers be making regarding fertilizer for a potentially late spring? Is there any new research on fertilizer products like biologicals or inhibitors that Minnesota growers should be aware of? Guests: Brad Carlson (bcarlson@umn.edu), Extension educator (Mankato); Daniel Kaiser, Extension nutrient management specialist (St. Paul); Jeff Vetsch, U of M researcher (Waseca). Additional resources: For the second year in row, taking a pre-plant soil nitrate test this spring could pay big; Planting or nitrogen application: With a wet spring, which one comes first?; Nutrient Management Podcast: Phosphorus and potassium application in a late spring; What's new on the topic of biostimulants? For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 61: Soybean Fertilizer Management
    (2023-05-08) Wilcox, Jack; Kaiser, Daniel; Fernandez, Fabian; Vetsch, Jeff; Naeve, Seth
    In this episode of the Nutrient Management Podcast, we’re discussing soybean fertilizer management. What does the research say on whether foliar application of liquid fertilizer increases yield? Are other nutrients such as sulfur or nitrogen recommended? What nutrients or practices are not suggested for soybean? Guests: Fabian Fernandez, Extension nutrient management specialist (St. Paul); Daniel Kaiser, Extension nutrient management specialist (St. Paul); Seth Naeve, Extension soybean agronomist (St. Paul); Jeff Vetch, U of M researcher (Waseca). Additional resources: New study finds foliar fertilizers rarely increase soybean yield; Soybean fertilizer guidelines; Soybean nutrient calculator; Managing iron deficiency chlorosis (IDC) in soybeans. For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode! And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, subscribe to our YouTube channel, like UMN Extension Nutrient Management on Facebook, follow us on Twitter, and visit our website. 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
  • Thumbnail Image
    Item
    Episode 62: In-Season Nitrogen Decision Tools
    (2023-06-13) Wilcox, Jack; Kaiser, Daniel; Fernandez, Fabian; Vetsch, Jeff
    "In this episode of the Nutrient Management Podcast, we’re discussing nitrogen decision tools. How much are we actually at risk of losing fall or spring applied nitrogen because soils are saturated in May? What options do we have to assess nitrogen loss following heavy rain? If a grower is planning on applying nitrogen in season, what suggestions would you have for sources, timing, placement, and inhibitors? How late in the growing season can you apply nitrogen and what should you consider? "