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Turfgrass Podcasts

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This podcast explores how we know what we know about turfgrass science. If you are a lawn care operator, sport field manager, sod producer, golf superintendent, or a home owner, this podcast provides evidence-based information to help you better manage your turfgrass.
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ATC Office Hours

Asian Turfgrass Center

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I discuss technical turfgrass topics with turfgrass managers, scientists, greenkeepers, and whoever drops by the ATC office hours. There's a lot of talk about the work done to create playing surfaces for golf, and also about growing grass for sporting surfaces of all sort, and also some talk of lawns.
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Turf Without Borders

Asian Turfgrass Center

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When I visit golf courses, I ask a standard series of questions about grass types, mowing heights, maintenance work, and site-specific maintenance challenges. In this show, I speak with turfgrass managers around the world, asking them the same questions about the work at their location.
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I discuss ATC blog posts, with supplementary information, stories, and the reasons why I thought the topic was worth writing about, and worth reading about. Thus, a doublecut of these topics. This covers grass selection, playability, and all the work done to create a certain type of turfgrass surface.
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Fresh Cut Grass is a biweekly podcast in which hosts Jeff Fowler and Jon Cuny, Commercial Horticulture Professionals, discuss various turfgrass topics with industry professionals from around the US. Topics include all aspects of sports turf management, lawn care, parks, golf, and any other professional turf. Professionals from different segments of the turf industry will be featured as guests, and casual conversation about turf management and turf improvement will occur.
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All things robotics, automation, and technology for the green industry, turfgrass management, and the home lawn. The GrassBots Podcast focuses on the latest technological advancements for this sector with interviews with the thought leaders and companies that are creating the future of automated green industry.
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Tiger Turf Talk

Drew Miller

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An educational podcast created to help students in the Brentsville Turfgrass Management Program learn from industry professionals by discussing their careers and experiences in the industry. We aim to learn first hand through this podcast in our virtual classroom.
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Fresh Cut Grass

Penn State Extension

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Fresh Cut Grass is a weekly podcast in which hosts Jeff Fowler and Tanner Delvalle, Commercial Horticulture Educators with Penn State University, discuss various turfgrass topics with industry professionals from around the US. Topics include all aspects of sports turf management, lawn care, parks, golf, and any other professional turf. Professionals from different segments of the turf industry will be featured as guests, and casual conversation about turf management and turf improvement will ...
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TurPh.Dudes Podcast

brought to you by Harrell's

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Thank you for joining us for the TurPh.Dudes podcast brought to you by Harrell’s. Our TurPh.Dudes are reaching out to industry leaders and game changers to discuss what they’re seeing out there. Topics focus on turf health, nutrition, control solutions and the latest in academic research. TurPh.Dudes episodes are released periodically. Visit us at www.harrells.com. Send us your questions http://twitter.com/TurPhDudes on Twitter or by email at [email protected].
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Field, Lab, Earth

ASA, CSSA, SSSA

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Past and present advances in the fields of agronomic, crop, soil, and environmental sciences. Enjoy interviews with researchers published in journals, books, and magazines from the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America. Opinions and conclusions expressed by authors are their own and are not considered as those of the American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, its staff, its membe ...
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Join us in celebrating all things lawns! Our podcast provides lawn tips and advice on all things lawns and gardening. Whether you are looking for lawn care advice, lawn care products or turf variety information – we have you covered. Lawn Solutions Australia is a group of Australia’s best and most experienced turf growers. We have a national network, so we can provide knowledge relating to varying climates and conditions, about the different grass varieties available and recommend lawn care ...
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In this episode of Turfgrass Epistemology, I review and respond to comments, emails, and TikTok messages I’ve received throughout 2025 related to turfgrass science, soil fertility, nutrient management, and common turf industry claims. From thoughtful questions to recurring misconceptions, this video highlights what turf managers, lawn care professi…
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Joe Gulotti joined me to give the doublecut treatment to the top posts of 2025 on the ATC blog, plus a bit of holiday extravaganza. Blog post discussed is: https://www.asianturfgrass.com/post/top-10-posts-2025/ National Links Trust updates: https://www.nationallinkstrust.org/whats-happening-now Petition to keep D.C.'s publich courses out of politic…
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When grass clippings are returned to the turf, the quantity of nutrients required as fertilizer is decreased. In this episode I discuss how I handle the clippings returned situation. Blog post discussed is: https://www.asianturfgrass.com/post/clippings-removed-or-returned/ Also discussed how to get a quick estimate of grass nutrient use: https://ww…
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"Within-family genomic selection in strawberry: optimization of marker density, trial design, and training set composition" with Dr. Joshua Sleper If plant breeding were a poker game, you'd have to play a lot of hands to beat the house. Quantitative genetics hopes to give players an advantage by recognizing patterns that can point to future success…
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In this episode of Turfgrass Epistemology, I sit down with Dr. John Inguagiato to discuss his peer-reviewed research on phosphite use for suppressing cyanobacteria (blue-green algae) on putting greens. Together, we break down the science behind phosphite chemistry, application rates, turf safety, and what the data actually say—beyond marketing clai…
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Send us a text It's (almost) the end of the year so we thought there was no time like the present to sit down and take a look back at the year that was. From production facility expansions, trade shows and conferences to what's going on in the world of sport (and sports turf) as well as some shoutouts to new members joining LSA and those that have …
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In this video I take a close, critical look at "Data-Drive Lawn Care" (https://www.youtube.com/watch?v=pjRXNcIi3Hk) and share my honest thoughts on what works — and what doesn’t. I break down the arguments, highlight where I think the logic falls short, and offer my own perspective on the topic. 🔎 What I cover: Key claims made by the original creat…
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The #MLSN method for nutrient recommendations involves an MLSN value that the soil is not supposed to drop below. But what does this value mean, when converted from the usual units of ppm (mg/kg) to how many years it would take grass to use that much of the element? The blog post discussed is https://www.asianturfgrass.com/post/soil-nutrients-and-e…
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Send us a text Paula joins Jon and Jeff to share some insights into her new role as the CEO of the National Sports Field Managers Association. Fresh off of a leg of her listening tour, to receive feedback from the membership. She chats about the challenges and opportunities ahead for her and the Board of Directors.…
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In this video, I review and break down one of the most referenced articles in cool-season turfgrass pathology: “Severity of Gray Leaf Spot in Perennial Ryegrass as Influenced by Mowing Height and Nitrogen Level” by Williams, Burrus, and Vincelli (2001). This study investigated how two major management practices—mowing height and nitrogen rate—affec…
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In this video, I provide an in-depth, evidence-based critique of the nitrogen-efficiency product RDX-N and the claims made in the promotional video circulating online. If you’ve ever wondered whether biostimulants, nitrogen enhancers, or “metabolic activators” actually work in real-world turfgrass or crop management, this breakdown is for you. I re…
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In this episode of Turfgrass Epistemology, I sit down with Dr. Lee Miller of Purdue University, one of the leading experts in turfgrass pathology, to break down everything you need to know about turfgrass disease resistance, fungicide rotations, and accurate turf disease identification. Whether you manage golf course greens, sports fields, or home …
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Chris Tritabaugh and I share and comment on the latest #OM246 test results from what is now a time series stretching over the past seven growing seasons. We discuss what has changed, what hasn't, how surfaces perform, and how total organic material (TOM, or #OM246) data can be used to nudge surface conditions in the desired direction. Turf Without …
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Craig Wyatt is the Golf Course Manager at Abbey Hill Golf Centre in Milton Keynes, England. We discuss leaves, leatherjacks, #ClipVol, and a lot more in this episode of Turf Without Borders. Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/ Find a suite of decision-making tools at https://www.paceturf.org/ Get free AT…
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This episode explains the steps I'd take to change greens from too hard (surface hardness and ball bounce, not hard as in difficulty) to just right. It follows that the opposite steps could be taken to move greens from too soft to just right. The blog post discussed is https://www.asianturfgrass.com/post/to-keep-green-soft/ The ball bounce video fr…
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Send us a text In this episode, Nathan Edwards fills in for regular host Joe and welcomes back our very first podcast guest Dr. Brian Schwartz, Professor - Crop & Soil Sciences at the University of Georgia. Dr. Schwartz is one of the leading minds in warm-season turfgrass breeding. Dr. Schwartz shares updates on the development of TifTuf, insights …
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In this video, I analyze the 2025 Zhang et al. study on how fungicide scheduling and bentgrass cultivar resistance interact to influence dollar spot control. This research provides some of the strongest evidence to date that curative, damage-threshold-based fungicide programs can dramatically reduce inputs—up to 78 percent in certain cases—when pai…
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In this video, I break down one of the most influential papers ever written on turfgrass pathology: Walsh, Ikeda, and Boland’s 1999 review on the biology and management of dollar spot. This paper remains a foundational resource for understanding how the pathogen operates, why the disease is so persistent on cool-season turf, and which management st…
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Expressing sand quantities as a depth makes communication easier. But to know the depth, you need to know how much sand was applied to begin with. I've been surprised at how many turf managers don't know the exact amount applied. This short episode explains why I think you should measure sand amounts. Blog post discussed was https://www.asianturfgr…
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"Cereal Rye Biomass Effects on Giant Ragweed Suppression Inform Management Decisions" with Guilherme Chudzik and Rodrigo Werle. For farmers in the Midwest, giant ragweed can be a giant problem. In Wisconsin, where long emergence windows, aggressive growth, herbicide resistance, and power-packed seeds make suppression difficult, farmers are always l…
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In this episode of Turfgrass Epistemology, I review a popular lawn-care website article and an accompanying YouTube video that teach homeowners how to interpret a soil test that is, in reality, scientifically invalid for making nutrient decisions. These resources look polished and authoritative, but the advice they provide is fundamentally flawed —…
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Send us a text In this episode, Joe sits down with Paul Prout, National Corporate Account Manager for Toro Australia, to discuss his journey in the turf industry and future of turf management. Paul shares insights into how Toro is leading innovation in mowing technology and smart automation to make turf care more efficient and sustainable. www.lawn…
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Send us a text Longtime youth baseball advocate has jumped to be the Chief of Staff of Banana Ball. The Savanah Bananas's hit the ground running and have not looked back. They now have 6 teams and are holding their first Banana Ball Draft! With millions of people on the waiting list for tickets the "Fan First" mentality is what they are living on t…
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I explain how I answered a couple questions about how much N and how much sand a particular grass might require. Specifically, I recommend adjusting N based on #ClipVol and sand based on #OM246. Blog post discussed: https://www.asianturfgrass.com/post/sand-nitrogen-measuring-guessing/ OM246 calculator: https://asianturfgrass.shinyapps.io/om246/ Rea…
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Not all scientific journals are created equal. Some exist to advance knowledge — others exist to collect publishing fees. In this episode of Turfgrass Epistemology, we explore how to tell the difference. I’ll walk through the refereed process and explain how it differs from standard peer review, why that distinction matters, and how the structure o…
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Thomas Pihl, Mads Andersen, and Martin Nilsson joined ATC Office Hours to discuss the challenges, techniques, successes, and failures involved with pesticide-free turfgrass management in Denmark. Turf Without Borders show page: https://turfwb.asianturfgrass.com/ ATC soil tests: https://www.asianturfgrass.com/project/soil-tests/ PACE Turf tour: http…
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In this episode of Turfgrass Epistemology, we take a close look at one of the most frequently cited studies in turfgrass pathology — Golembiewski and Danneberger’s 1998 Agronomy Journal paper exploring how trinexapac-ethyl (TE) and nitrogen fertility influence the severity of dollar spot (Sclerotinia homoeocarpa) in creeping bentgrass. The research…
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The New York Golf Economic & Environmental Impact Report has interesting results for MLSN and ClipVol usage in New York. 58% of golf courses measure clipping volume and 47% interpret soil tests using MLSN. Blog post: https://www.asianturfgrass.com/post/survey-says-mlsn-clipping-volume-golf-courses-new-york/ Full report: https://www.newyorkgolfimpac…
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We sit down with Vincent Achten of TurfTroniq to discussing their turfgrass automation platform. TurfTroniq is creating a incredibly flexible system for adapting traditional mowers to autonomous systems. A truly revolutionary company that is also bringing to market the first autonomous golf course bunker rake (which golf course supers have been men…
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"Fifteen years of findings: Advancements in spring dead spot research from 2009 to 2024" with Dr. Wendell Hutchens Spring dead spot is a disease that lies in wait before going after your turfgrasses, transforming your favorite golf course into the set of your favorite PG-13 slasher. This episode, Wendell joins me to discuss the mega gains made in t…
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Send us a text In this episode Joe chats with Mick Pascoe, a seasoned golf course superintendent whose career has taken him across Australia, the UK and US, Barbados, Jamaica, Panama, Vietnam and Indonesia. Mick shares insights from decades in the turf industry, discussing the challenges of managing world-class courses in every environment imaginab…
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In this episode, I sit down to talk about a topic that’s been at the heart of American higher education for more than a century — university extension. We’ll explore how extension began, why it was once the lifeblood of land-grant universities, and how the system that connected science to society is now quietly disappearing. Extension was created s…
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Can something as simple as mowing time really stop a turfgrass disease? In this episode of Turfgrass Epistemology, we look back at a landmark 1996 study by Williams, Powell, Vincelli, and Dougherty from the University of Kentucky — a paper that changed how superintendents think about dew, nitrogen, and dollar spot control. Dollar spot (Sclerotinia …
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In this video, I explore the history and current state of university turfgrass programs—from their rise during the post-war boom in golf, parks, and sports fields to their decline in recent decades. I explain how turfgrass faculty positions are created and filled, what factors lead to the loss of those positions, and why many programs are now disap…
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In this video, I examine the 2021 study by Beckley and Roberts published in the International Turfgrass Society Research Journal titled “Utilizing Organic Amendments for General Suppression of Dollar Spot on Creeping Bentgrass.” The discussion centers on one key question: Does biochar actually reduce dollar spot? I break down the experimental desig…
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"Genomic Selection: Essence, Applications, and Prospects" with Dr. Jianming Yu Genomic Selection is a plant breeding innovation that aims to speed plant breeding by using predictions from a training model enabled by genomics and statistics to guide the breeding decisions. With around thirty years of history around this innovation, it was about time…
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Send us a text In this episode, Joe from Lawn Solutions Australia sits down with Master Greenkeeper Alan FitzGerald, who is currently leading turf operations at Rehoboth Beach Country Club in Delaware. Before his appointment there in 2023, Alan spent 19 years as superintendent at LedgeRock Golf Club in Pennsylvania. With over 30 years of experience…
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In this video, I explore the recent review article “Review of the Biology and Management of Large Patch of Warm-Season Turfgrasses” (Kreinberg et al., Crop Science, 2025). I walk you through what the authors tell us about Rhizoctonia solani AG 2-2 LP — the fungal pathogen behind large patch disease in warm-season turfgrasses — how environmental con…
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In this video, I take you through the state of the science on dollar spot disease in turfgrass, framed by the recent review “New Approaches to an Old Problem: Dollar Spot of Turfgrass.” We explore how this ubiquitous fungal disease (caused by Clarireedia spp.) continues to challenge turf managers, why traditional fungicide programs are increasingly…
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Piper and Oakley wrote that "there is nothing mysteriously beneficial in their formulas" and that mixed fertilizers are "extensively advertised" but "are not to be recommended." Arthur wrote that soil testing is a "commercial gimmick" and that fine turf with clippings collected needs only "a little nitrogen in spring, no phosphates, and very little…
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Send us a text In this episode, Joe sits down with Scott Rowe to talk about the fascinating (and labour intensive process) of propagating a brand-new turfgrass variety. Scott shares his insights into the science and patience behind the process — from the very first buffalo runner through to large-scale production. Joe and Scott also discuss the cha…
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I explain why I recommend collecting soil nutrient samples to a 10 cm (4 inch depth). I also discuss the importance of repeated soil sampling in order to check the change in test results over time. I look at a photo gallery from the 2025 Danish Golf Championship. Posts discussed include: https://www.asianturfgrass.com/post/recommended-soil-sampling…
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In this episode we have Drew Selensky, Former turfgrass professional. It was a hard talk to have such a bright young future industry leader have to step away from this incredible industry because of his needs to support his family. It is important to hear first hand what we struggle with as an industry. Be sure to listen.…
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"The Nitrogen Value of Cover Crops" with Dr. Guillermo Marcillo. Cover crops are known for their ability to provide economic and ecosystem services to farmers, including, for example, impacting soil nitrogen. But how much nitrogen, exactly, can cover crops add or remove and how do we find out? In this episode, Guillermo joins me to discuss his work…
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Send us a text In this episode, Joe is joined by Cory Spaetti, Chief Operating Officer of Sabanto -an innovative agricultural autonomy company pioneering automation kits for tractors. We dive into the future of robotic automation and how this breakthrough technology is set to transform the turf industry in Australia, particularly within large-scale…
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