最高の UMN Extension ポッドキャスト (2024)

1
Soybean fertilizer management: IDC, sulfur, P and K soil tests, and more 40:43

10d ago40:43

40:43

In this episode of the Nutrient Management Podcast, we’re talking about soybean fertilizer management. What should farmers who are growing soybeans this year be thinking about, including IDC concerns from last year? What does new research tell us about soybean and sulfur? Are there other nutrients or practices that our panelists do or don't suggest…

1
Spring fertilizer outlook: Key decisions after a warm winter 40:41

2M ago40:41

40:41

This episode of the Nutrient Management Podcast is our 2024 Spring fertilizer outlook: Key decisions after a warm winter. What are the field conditions our panelists are seeing across the state? What options for early fertilizer application should Minnesota growers consider? What practices should be avoided-and why? Should growers be concerned abou…

1
Cover crops in Minnesota: Recent challenges and future solutions 26:03

2M ago26:03

26:03

In this episode of the Nutrient Management Podcast, we’re talking about cover crops in Minnesota: Recent challenges and future solutions. What were the cover crop issues for 2022 and 2023? Based on the conditions right now and from last spring, what might some good management practices be going forward? What was the decision-making process for a pa…

1
AFREC research roundup: 2023 nutrient management findings 36:14

3M ago36:14

36:14

This episode of the Nutrient Management Podcast is our 2023 AFREC research roundup. What is AFREC and how does it help our panelists conduct their research? What AFREC-funded projects are they currently working on? Have there been any interesting findings from the 2023 growing season? What have been our panelists’ favorite AFREC research projects a…

1
Nitrogen management in southeast Minnesota: What's the situation and what's being done? 32:21

4M ago32:21

32:21

In this episode of the Nutrient Management Podcast, we’re talking about nitrogen management and water quality in southeast Minnesota. What is the situation in southeast Minnesota and why is it different from the rest of the state? What is the history of this work in southeast Minnesota on nitrogen issues? What is being done about the situation, and…

1
Edge of field N and P reduction strategies: What to know about conservation drainage practices 38:21

5M ago38:21

38:21

In this episode of the Nutrient Management Podcast, we’re talking about edge of field N and P reduction strategies. What is an edge of field practice and why are they used? What specific practices do our panelists have experience with, and which have the most potential for use in Minnesota? Are these practices a farmer can pursue alone, or do they …

1
Fall soil sampling 39:21

7M ago39:21

39:21

In this episode of the Nutrient Management Podcast, we’re talking about fall soil sampling. What do conditions look like around the state? Is there a best time to take soil samples in the fall? What should you watch out for when sampling dry fields? What should you keep in mind when using grid versus zone soil sampling? Guests: Daniel Kaiser, Exten…

1
Fall manure best practices 30:38

7M ago30:38

30:38

In this episode of the Nutrient Management Podcast, we’re talking about fall manure best practices. What are some best management practices for the fall manure application season? If you're a crop farmer thinking about getting manure this fall, what information do you need from the producer or the manure applicator? What are some things to look out…

1
2023 Fall Fertilizer Outlook 37:01

9M ago37:01

37:01

In this episode of the Nutrient Management Podcast, we’re talking about the fall fertilizer outlook for 2023. What are growing conditions looking like around the state? What is the current status of fertilizer prices and availability in Minnesota? What should growers be thinking about heading into fall? There is a lot of talk about environmental is…

1
Measuring and building soil carbon 27:00

9M ago27:00

27:00

In this episode of the Nutrient Management Podcast, we’re talking about measuring and building soil carbon, and some challenges and solutions for farmers and researchers. Why is carbon in the soil being considered as a credit in the global carbon cycle? What practices change soil carbon? What makes soil carbon complicated to measure? What do you th…

1
In-season nitrogen decision tools 35:21

11M ago35:21

35:21

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 wo…

1
Managing issues after heavy May rains and early-season pests in 2023 25:38

11M ago25:38

25:38

Dave Nicolai and Dr. Seth Naeve talk about agronomic issues from the recent heavy rains in early May 2023 and early-season insect issues with Bruce Potter, IPM Extension Specialist based out of Lamberton, MN. Potter has been monitoring black cutworm and true armyworm flights as well as alfalfa weevil that may be affecting crops in upcoming weeks. D…

1
Early season weed management in 2023 29:02

12M ago29:02

29:02

Dave Nicholai gives an update on planting progress with Dr. Seth Naeve and discusses weed management tactics early in the season with Dr. Debalin Sarangi. Weeds such as waterhemp are already emerging with the warming temperatures. They focused on herbicide options for weed management, especially how to time pre-emerge and post-emergence options alo…

1
Soybean fertilizer management 35:37

12M ago35:37

35:37

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 …

1
Early seedling diseases in 2023 33:49

12M ago33:49

33:49

Dave Nicolai discusses May planting and potential early-season diseases with U of M Extension plant pathologist Dean Malvick and soybean agronomist Seth Naeve.Dave Nicolai による

1
Special episode: Early 2023 planting and agronomy updates 23:11

1y ago23:11

23:11

It's late April in 2023 and it's still wet and difficult to get field work done across the state. It's a bit too early to discuss much about pests, but as a lead-in to future early-season pest issues that could result from this late spring, it's important to look at agronomic issues related to planting when soils are still cold and wet. Dave Nicola…

1
2023 Spring fertilizer outlook 31:54

1y ago31:54

31:54

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 product…

1
Fertilizing lawns and gardens 27:19

1y ago27:19

27:19

In this episode of the Nutrient Management Podcast, we’re talking about fertilizing lawns and gardens. Why is proper nutrient management for lawns and gardens important? What should home gardeners and lawn caretakers know about nutrient management? Why is phosphorus fertilizer use restricted in the Twin Cities metro area and on lawns in Minnesota? …

1
Watershed planning and nitrate reduction 45:53

1y ago45:53

45:53

In this episode of the Nutrient Management Podcast, we’re talking about watershed planning and nitrate reduction. What are watershed plans and what goes into them? How do watershed plans affect nutrient management decision-making? What should farmers know about edge-of-field and nutrient management planning in relation to water quality goals? Guest…

1
Variable Rate Technology 42:33

1+ y ago42:33

42:33

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…

1
50th Anniversary of IPM: The history of IPM and adapting to invasive new pests 22:52

1+ y ago22:52

22:52

Dr. Bob Wright with the University of Nebraska discusses with Dr. Anthony Hanson how integrated got its start and Dr. Hanson goes through how we have adapted IPM plans to new invasive pests, such as soybean aphid. The two segments were produced as part of a 50th anniversary of IPM podcast supported by the USDA, National Institute of Food and Agricu…

1
Biostimulants 30:32

1+ y ago30:32

30:32

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 L…

1
Soil Test Myths 38:16

1+ y ago38:16

38:16

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 saturat…

1
Sugarbeet nutrient management 28:56

1+ y ago28:56

28:56

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…

1
P and K Guidelines 41:53

1+ y ago41:53

41:53

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 spec…

1
Cover crops 45:16

1+ y ago45:16

45:16

In this episode of the Nutrient Management Podcast, we’re talking about cover crops. What should farmers who are considering growing cover crops this year be thinking about? What are some tips for getting a cover crop established in Minnesota? Should growers consider applying fertilizer to help get a cover crop established? What recent cover crop s…

1
Annual fall fertilizer outlook 42:19

1+ y ago42:19

42:19

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 Kais…

1
Iron Deficiency Chlorosis (IDC) in soybean 36:15

2y ago36:15

36:15

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 anticipate…

1
Challenging spring weather 31:10

2y ago31:10

31:10

In this episode of the Nutrient Management Podcast, we discuss challenging spring weather and how growers can move forward. What are field conditions looking like around Minnesota? After a cold, wet April with not much fieldwork, what should growers be thinking about heading into May? How can growers better manage nutrients, and water, as Minnesota…

1
Pesticide regulation in the news for the 2022 growing season 22:01

2y ago22:01

22:01

Dr. Trisha Leaf from the Minnesota Department of Agriculture Pesticide & Fertilizer Division discusses how pesticide regulation works at the federal and state level. The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) is federal law that governs how pesticides are registered, distributed, sold, and used in the U.S (i.e., "the label is t…

1
Spring nutrient management decisions 41:45

2y ago41:45

41:45

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…

1
Kernza 41:41

2y ago41:41

41:41

Guests: Jake Jungers, U of M Assistant Professor, Department of Agronomy and Plant Genetics Jared Goplen, Extension educator - crops Brad Heins, U of M Associate Professor of Animal Science, West Central Research and Outreach Center Additional resources: Kernza website U of M Forever Green - Kernza U of M Sustainable Cropping - Kernza Minnesota Ker…

1
Carbon markets 30:34

2y ago30:34

30:34

Guests: Anna Cates, Extension soil health specialist Jodi DeJong Hughes, Extension educator, Willmar Amy Robak, crop advisor, Centra Sota Co-op Additional resources: How to approach carbon market opportunities U of M Extension soil management and health Minnesota Office for Soil Health (MOSH) Ecosystem Services Market Consortium (ESMC) pilot projec…

1
A retrospective on 38 years of corn entomology with Ken Ostlie 30:31

2y ago30:31

30:31

Dr. Ken Ostlie looks back on his career as a corn entomologist ranging from starting off in the middle of the farming and fiscal crisis of the 80s, how Extension has changed, the introduction of Bt corn, and of course, corn pests. Much of his research directly worked with farmers and he stresses to always remember that farmers are real people out i…

1
Maximum Return To Nitrogen (MRTN) approach to corn N rate guidelines 49:07

2+ y ago49:07

49:07

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 Managem…

1
Maximum Return To Nitrogen (MRTN) approach to corn N rate guidelines

2+ y ago

—

In this episode of the Nutrient Management Podcast, four U of M researchers discuss the Maximum Return To Nitrogen (MRTN) approach to corn N rate guidelines. What is the MRTN and why was this system implemented? What are the pros and cons of the MRTN approach and how is it performing? What should corn growers know about alternative approaches to th…

1
Soybean breeding and pest management 26:18

2+ y ago26:18

26:18

Soybean breeding can be a complicated process, but it is one of the tools used for research at the U of M to manage pests such as soybean cyst nematode, soybean aphid, and diseases like Phytophthora root rot. More information on and availability of publicly available U of MN crop varieties can be found at: https://www.mncia.org/.…

1
Fertilizer prices and supply chain issues 42:02

2+ y ago42:02

42:02

In this episode of the Nutrient Management Podcast, we discuss fertilizer prices and supply chain issues. Extension educator Brad Carlson is joined by: Jim Carlson, Vice President of Agronomy at United Farmer's Co-op in Winthrop, Minnesota; Russ Quinn, ag market reporter for DTN/The Progressive Farmer and a farmer in eastern Nebraska; and Josh Linv…

1
Fertilizer prices and supply chain issues

2+ y ago

—

In this episode of the Nutrient Management Podcast, we discuss fertilizer prices and supply chain issues. Extension educator Brad Carlson is joined by: Jim Carlson, Vice President of Agronomy at United Farmer's Co-op in Winthrop, Minnesota; Russ Quinn, ag market reporter for DTN/The Progressive Farmer and a farmer in eastern Nebraska; and Josh Linv…

1
What's living in your grain bin? 25:08

2+ y ago25:08

25:08

Common insects infested stored grains can include weevils, India meal moth, and mold feeding insects. Indian meal moth larvae leave behind tell-tale webbing that causes clumping in grain and can be especially noticeable when you skim the top of an infested grain pile with your hand. For more information on managing stored grain pests, visit: https:…

1
Soil management and nutrient issues 32:27

2+ y ago32:27

32:27

In this episode of the Nutrient Management Podcast, three U of M researchers discuss soil management and nutrient issues.How do erosion and tillage practices impact nutrients in the soil and nutrient management? After a dry spring and summer, what should growers know about soil and nutrient management heading into the fall? How can farmers better m…

1
Sulfur 36:55

2+ y ago36:55

36:55

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…

1
Soil management and nutrient issues

2+ y ago

—

In this episode of the Nutrient Management Podcast, three U of M researchers discuss soil management and nutrient issues. How do erosion and tillage practices impact nutrients in the soil and nutrient management? After a dry spring and summer, what should growers know about soil and nutrient management heading into the fall? How can farmers better …

1
Sulfur

2+ y ago

—

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 growe…

1
Fall fertilizer outlook 38:11

2+ y ago38:11

38:11

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 …

1
Fall fertilizer outlook

2+ y ago

—

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 …

1
Starter fertilizer issues 26:59

3y ago26:59

26:59

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 y…

1
What are your neighbors doing for pest management? 25:01

3y ago25:01

25:01

Liz Stahl, U of M Regional Extension Educator based out of Worthington, discusses what she has learned from the annual IPM Assessment, a survey of growers across the state about their pest management use and concerns. Perceptions on what neighbors are doing can influence grower decisions, though one farmer after seeing this survey data remarked, "W…

1
Starter fertilizer issues

3y ago

—

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 …

1
Irrigation 37:11

3y ago37:11

37:11

In this episode of the Nutrient Management Podcast, four U of M researchers discuss irrigation and nutrient management.What is deficit irrigation and could there be an important role for it this year if it stays dry?What's the best approach to nitrogen fertilization in irrigated corn, and what should farmers keep in mind when applying N in irrigate…

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