On this episode of Advances in Care , host Erin Welsh and Dr. Craig Smith, Chair of the Department of Surgery and Surgeon-in-Chief at NewYork-Presbyterian and Columbia discuss the highlights of Dr. Smith’s 40+ year career as a cardiac surgeon and how the culture of Columbia has been a catalyst for innovation in cardiac care. Dr. Smith describes the excitement of helping to pioneer the institution’s heart transplant program in the 1980s, when it was just one of only three hospitals in the country practicing heart transplantation. Dr. Smith also explains how a unique collaboration with Columbia’s cardiology team led to the first of several groundbreaking trials, called PARTNER (Placement of AoRTic TraNscatheteR Valve), which paved the way for a monumental treatment for aortic stenosis — the most common heart valve disease that is lethal if left untreated. During the trial, Dr. Smith worked closely with Dr. Martin B. Leon, Professor of Medicine at Columbia University Irving Medical Center and Chief Innovation Officer and the Director of the Cardiovascular Data Science Center for the Division of Cardiology. Their findings elevated TAVR, or transcatheter aortic valve replacement, to eventually become the gold-standard for aortic stenosis patients at all levels of illness severity and surgical risk. Today, an experienced team of specialists at Columbia treat TAVR patients with a combination of advancements including advanced replacement valve materials, three-dimensional and ECG imaging, and a personalized approach to cardiac care. Finally, Dr. Smith shares his thoughts on new frontiers of cardiac surgery, like the challenge of repairing the mitral and tricuspid valves, and the promising application of robotic surgery for complex, high-risk operations. He reflects on life after he retires from operating, and shares his observations of how NewYork-Presbyterian and Columbia have evolved in the decades since he began his residency. For more information visit nyp.org/Advances…
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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S3 E10 Tinfoil Turfgrass #3 - The Best Cheerleader for Selling Lawn Products You Don't Need.
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1:23:02Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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S3 E9 Does Mulching Leaves Benefit Soil Health?
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1:19:14Can mulching leaves in place improve turf and soil health while reducing energy use? This research study explores the benefits of leaf mulching, including enhanced soil quality, reduced need for fertilizers, and even potential impacts on tick populations. Watch to learn how this simple practice can promote sustainability in lawn care! 🔬 Read the fu…
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S3 E8 Tinfoil Turfgrass #2 - Soil Compaction Has a New Liquid Cure!
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1:04:20Is liquid aeration really the solution to compacted soil, or just a scam? In this video, we break down what soil compaction is, how it affects plant growth, and why liquid aeration might not be the magic fix it claims to be. 🔹 What causes soil compaction? 🔹 Why mechanical aeration works better 🔹 The science (or lack of it) behind liquid aeration Do…
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S3 E7 Fate and Activity of Applied Soil Microorganisms & Tinfoil Turfgrass #1
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1:12:04Discover what happens to microorganisms when they are introduced into the soil! This video explores their survival, adaptation, and role in nutrient cycling, plant growth promotion, and soil health. Learn how factors like environmental conditions, competition, and soil properties influence microbial activity and effectiveness. 🌍✨ 🔹 Microbial intera…
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S3 E6 Nanobubbles for Dollar Spot Suppression?
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1:01:18Discover the latest research on innovative turfgrass management! 🌱 This video explores the scientific article, "Evaluation of oxygenated and ozonated nanobubble water treatments for dollar spot suppression in seashore paspalum." Learn how advanced nanobubble water technology is being tested to combat dollar spot disease in seashore paspalum turfgra…
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S3 E5 Organic Management Practices on Athletic Fields
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1:08:34Explore the impact of organic management on athletic fields! 🌱 In this video, we dive into the study, "Organic Management Practices on Athletic Fields and the Effects on Turfgrass Color, Quality, Cover, and Weed Populations." Discover how organic practices influence turfgrass health, aesthetics, and weed control, and see how they compare to convent…
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S3 E4 How Do We Measure Soil Health?
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1:03:59What exactly is soil health, and why does it matter? In this video, learn how soil functions as a living, dynamic system, supporting plant growth, storing carbon, cycling nutrients, and filtering water. Discover key indicators of soil health, including organic matter, microbial activity, nutrient levels, structure, and water-holding capacity. Join …
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S3 E3 Double the Videos! Double the Bullsh?t!
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1:26:34This video challenges common misconceptions about soil testing for your lawn. It highlights misinformation about soil pH and boron levels, explaining how these factors are often misunderstood or misrepresented. Learn the science behind soil tests and how to interpret results accurately to improve your lawn care routine. Think you need a long list o…
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Turfgrass Epistemology
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S3 E2 Base Saturation and Soil Health
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1:12:09Does base cation saturation really improve soil health? In this video, we explore the science behind base cation saturation ratios and why they may not deliver the soil health benefits often claimed. Learn how real-world data and research challenge this common misconception, and discover what truly matters for improving soil fertility and productiv…
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S3 E1 Organic vs. Synthetic Nitrogen Influence on Sport Turf Wear Tolerance and Soil Health
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1:31:54How do synthetic and organic fertilizers impact athletic turfgrass performance and soil health? In this video, we dive into research on the effects of these fertilizers on turfgrass traffic tolerance, durability, and overall soil quality. Whether you're managing sports fields or curious about sustainable practices, this breakdown will give you insi…
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S2 E120 December Comments and Emails
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1:47:29Join me as I dive into your comments and emails about lawns, golf courses, sod farms, and sports turfgrass! 🌱 From turf maintenance tips to the environmental impact of these green spaces, I’ll address your questions, concerns, and curiosities. Let’s talk about the science, sustainability, and care behind these grassy spaces we see every day. Don’t …
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S2 E119 Cold Reading the Barnum Effect - Part 3
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2:16:14Ever wondered how psychics, fortune-tellers, and even some salespeople seem to know so much about you? In this video, we dive into the fascinating psychology behind cold reading and the Barnum Effect—techniques used to make general statements feel deeply personal. Understanding these methods is crucial to protect yourself from being misled or manip…
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S2 E118 Effect of Ozonated Water on Bentgrass.
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52:59Does ozonated water really boost turfgrass health? In this video, we explore the science behind ozonated water and its impact on turfgrass performance. Despite its popularity in some circles, research shows limited benefits for turf health, growth, or resilience. Learn why traditional turf management practices often outperform ozonation and how you…
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S2 E117 Why Does Dog Urine Kill Lawns?
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58:58Dog urine can damage your lawn, but how does it? Many people claim high levels of nitrogen or salt in the urine kills the grass but you may be surprise to find these have very little influence. Learn how to prevent those unsightly brown spots and keep your grass green and healthy while caring for your furry friend! 💚🐾 #DogCare #LawnTips #PetFriendl…
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S2 E116 Soil Testing Ca, Mg, pH, and Micros Nonsense. Part III.
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1:30:34Ion exchange soil tests might seem like a modern solution for analyzing your soil, but they lack scientific backing and often provide unreliable results. In this video, we break down why these tests aren't evidence-based, how they can mislead your gardening or turfgrass management practices, and what trusted alternatives you should consider for acc…
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Turfgrass Epistemology
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S2 E115 Do Nanobubbles Increase Root and Shoot Growth of Bentgrass?
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1:07:25Nanobubbles are marketed as a breakthrough for turfgrass health, but scientific evidence doesn't support their effectiveness. In this video, we explore why nanobubbles won’t benefit your turfgrass, debunk the claims, and offer proven alternatives to maintain a thriving lawn. Don’t fall for the hype—get the facts! DeBoer, E. J., Richardson, M. D., &…
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S2 E114 Growing Degree Days Trinexapac and Prohexadione
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55:46Unlock the secret to optimizing bermudagrass health with the power of Plant Growth Regulators (PGRs)! In this video, we explore how applying PGRs based on Growing Degree Days (GDD) can enhance turfgrass management, promoting strong, uniform growth while reducing maintenance needs. Learn how understanding GDD helps you time your PGR applications for…
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S2 E113 Bullsh?t is His Business, and Business is Good!
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1:14:09Turfgrass managers, it’s time to stop falling for YouTube hucksters pushing quick fixes that just don’t work! In this video, we expose common turf management scams, like liquid aeration, base cation saturation, and applying calcium sulfate to reduce soil acidity. These so-called "solutions" lack scientific backing and can do more harm than good. In…
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S2 E112 Prohexadione and the Rebound Effect
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55:14Husiny, J., Ficht, A., Watson, J. R., & Lyons, E. M. (2023). Plant growth regulation and the rebound effect when prohexadione calcium is applied to fairway-height annual bluegrass and creeping bentgrass swards. Crop, Forage & Turfgrass Management, 9, e20224. https://doi.org/10.1002/cft2.20224 Join Turfgrass Epistemology to get access to perks: http…
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S2 E111 Trinexapac, Nitrogen, and Traffic on Kentucky Bluegrass
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1:01:49Ervin, E.H. and Koski, A.J. (2001), Kentucky Bluegrass Growth Responses to Trinexapac-Ethyl, Traffic, and Nitrogen. Crop Sci., 41: 1871-1877. https://doi.org/10.2135/cropsci2001.1871 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcast…
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S2 E110 Micronutrients and BS Go Hand-in-Hand
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1:33:59Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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S2 E109 PGRs, Carbon Exchange, and Turfgrass Growth
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56:19Beasley, J.S., Branham, B.E. and Spomer, L.A. (2007), Plant Growth Regulators Alter Kentucky Bluegrass Canopy Leaf Area and Carbon Exchange. Crop Sci., 47: 757-764. https://doi.org/10.2135/cropsci2005.11.0432 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 App…
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S2 E108 Comments and Emails.
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S2 E107 Cold Reading and the Barnum Effect. Part 2.
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1:33:30Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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S2 E106 Do Repeated PGR Applications Harm Kentucky Bluegrass?
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52:24Lickfeldt, D.W., Gardner, D.S., Branham, B.E. and Voigt, T.B. (2001), Implications of Repeated Trinexapac-Ethyl Applications on Kentucky Bluegrass. Agron. J., 93: 1164-1168. https://doi.org/10.2134/agronj2001.9351164x Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444…
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S2 E105 The Liquid Aeration Scam Strikes Again!
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1:09:04Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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S2 E104 Do PGRs Influence Nitrogen Demand and Leaching?
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58:34Fagerness, M.J., Bowman, D.C., Yelverton, F.H. and Rufty, T.W. (2004), Nitrogen Use in Tifway Bermudagrass, as Affected by Trinexapac-Ethyl. Crop Science, 44: 595-599. https://doi.org/10.2135/cropsci2004.5950 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 App…
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S2 E103 Kentucky Bluegrass Response to Trinexapac and Paclobutrazol
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1:07:44Beasley, J.S. and Branham, B.E. (2007), Trinexapac-ethyl and Paclobutrazol Affect Kentucky Bluegrass Single-Leaf Carbon Exchange Rates and Plant Growth. Crop Sci., 47: 132-138. https://doi.org/10.2135/cropsci2005.12.0453 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-…
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S2 E102 Plant Growth Regulators and Soil Health
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1:12:09Diera AA, Raymer PL, Martinez-Espinoza AD, Bauske E, Habteselassie MY. Evaluating the impact of turf-care products on soil biological health. J. Environ. Qual. 2020; 49: 858–868. https://doi.org/10.1002/jeq2.20080 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-423…
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Turfgrass Epistemology
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S2 E101 'Soil Scientist' Explains Liquid Aeration
1:01:14
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Turfgrass Epistemology
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S2 E100 Plant Growth Regulator Effect on Bermudagrass
1:17:09
1:17:09
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1:17:09McCarty, L.B., Willis, T.G., Toler, J.E. and Whitwell, T. (2011), ‘TifEagle’ Bermudagrass Response to Plant Growth Regulators and Mowing Height. Agronomy Journal, 103: 988-994. https://doi.org/10.2134/agronj2010.0467 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-…
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Turfgrass Epistemology
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S2 E99 The Fate of Phosphorus in Turfgrass Ecosystems
1:24:44
1:24:44
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1:24:44Soldat, D.J. and Petrovic, A.M. (2008), The Fate and Transport of Phosphorus in Turfgrass Ecosystems. Crop Sci., 48: 2051-2065. https://doi.org/10.2135/cropsci2008.03.0134 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com…
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Turfgrass Epistemology
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S2 E98 Cold Reading and the Barnum Effect - Part 1
1:26:14
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Turfgrass Epistemology
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S2 E97 How Real Scientists Select Soil Test Extracts
1:14:40
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1:14:40Guillard, K. and Dest, W.M. (2003), Extractable Soil Phosphorus Concentrations and Creeping Bentgrass Response on Sand Greens. Crop Sci., 43: 272-281. https://doi.org/10.2135/cropsci2003.2720 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https:…
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Turfgrass Epistemology
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S2 E96 Dr. John Dempsey - Potassium Phosphite Translocation in Turfgrass
1:11:44
1:11:44
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1:11:44John J. Dempsey, Ian Wilson, Peter T. N. Spencer-Phillips & Dawn L. Arnold (2022) Uptake and translocation of foliar applied phosphite and its effect on growth and development in cool season turfgrass, Journal of Plant Nutrition, 45:13, 2003-2022, DOI: 10.1080/01904167.2022.2044489 Join Turfgrass Epistemology to get access to perks: https://www.you…
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Turfgrass Epistemology
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S2 E95 Turf Response and Water Runoff from Manure and Fertilizer
51:44
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51:44Gaudreau, J.E., Vietor, D.M., White, R.H., Provin, T.L. and Munster, C.L. (2002), Response of Turf and Quality of Water Runoff to Manure and Fertilizer. J. Environ. Qual., 31: 1316-1322. https://doi.org/10.2134/jeq2002.1316 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 8…
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Turfgrass Epistemology
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S2 E94 More Soil Testing BS - Part 2
1:46:55
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Turfgrass Epistemology
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S2 E93 Compost, Carbon, Phosphorus and Lawns
1:07:43
1:07:43
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1:07:43Alan L. Wright, Tony L. Provin, Frank M. Hons, David A. Zuberer, Richard H. White, Compost impacts on dissolved organic carbon and available nitrogen and phosphorus in turfgrass soil, Waste Management, Volume 28, Issue 6, 2008, Pages 1057-1063, ISSN 0956-053X, https://doi.org/10.1016/j.wasman.2007.04.003. Join Turfgrass Epistemology to get access t…
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Turfgrass Epistemology
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S2 E92 Aerification and Phosphorus Runoff.
1:14:09
1:14:09
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1:14:09Kauffman, G.L., III and Watschke, T.L. (2007), Phosphorus and Sediment in Runoff after Core Cultivation of Creeping Bentgrass and Perennial Ryegrass Turfs. Agron. J., 99: 141-147. https://doi.org/10.2134/agronj2005.0334 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-4…
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Turfgrass Epistemology
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S2 E91 Turfgrass Sod and Manure Phosphorus
1:04:07
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1:04:07Vietor, D.M., Griffith, E.N., White, R.H., Provin, T.L., Muir, J.P. and Read, J.C. (2002), Export of Manure Phosphorus and Nitrogen in Turfgrass Sod. J. Environ. Qual., 31: 1731-1738. https://doi.org/10.2134/jeq2002.1731 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-…
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Turfgrass Epistemology
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S2 E90 A Master Class in Turfgrass Soil Testing BS
1:07:32
1:07:32
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1:07:32Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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Turfgrass Epistemology
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S2 E89 Compost Influences Soil Phosphorus
1:07:22
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1:07:22Soldat, D.J. and Martin Petrovic, A. (2007), Soil Phosphorus Levels and Stratification as Affected by Fertilizer and Compost Applications. Applied Turfgrass Science, 4: 1-6. https://doi.org/10.1094/ATS-2007-0815-01-RS Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444…
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Turfgrass Epistemology
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S2 E88 Phosphorus Requirements of St. Augustinegrass
1:11:59
1:11:59
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1:11:59Liu, M., Sartain, J.B., Trenholm, L.E. and Miller, G.L. (2008), Phosphorus Requirements of St. Augustinegrass Grown in Sandy Soils. Crop Science, 48: 1178-1186. https://doi.org/10.2135/cropsci2007.09.0506 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple P…
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S2 E87 Dr. Bill Kreuser - Phosphorus Requirements for Creeping Bentgrass Putting Greens
1:18:58
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1:18:58Kreuser, W.C., Pagliari, P.H. and Soldat, D.J. (2012), Creeping Bentgrass Putting Green Mehlich-3 Soil Test Phosphorus Requirements. Crop Science, 52: 1385-1392. https://doi.org/10.2135/cropsci2011.08.0416 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple …
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S2 E86 Lawns are Poisoning Us! A Hypocrite Explains.
1:32:06
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1:32:06Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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S2 E85 Is Phosphorus Fertilizer Needed During Tall Fescue Establishment?
1:01:18
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1:01:18Liu, B., & Landschoot, P. J. (2018). Influence of Phosphorus in Starter Fertilizer on the Establishment of Tall Fescue. HortScience, 53(12), 1897-1906. Retrieved Sep 8, 2024, from https://doi.org/10.21273/HORTSCI13416-18 Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-…
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S2 E84 Turfgrass Quality: How Do Scientists Visually Rate Turfgrass
1:07:21
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1:07:21Krans, J.V. and Morris, K. (2007), Determining a Profile of Protocols and Standards used in the Visual Field Assessment of Turfgrasses: A Survey of National Turfgrass Evaluation Program-Sponsored University Scientists. Applied Turfgrass Science, 4: 1-6. https://doi.org/10.1094/ATS-2007-1130-01-TT Join Turfgrass Epistemology to get access to perks: …
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Turfgrass Epistemology
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S2 E83 Soil Testing on This Old House
1:01:43
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S2 E82 One-Year of Turfgrass Epistemology
1:15:17
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1:15:17Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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Turfgrass Epistemology
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S2 E81 Stop Comparing Soil Test Methods!
1:04:43
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1:04:43Join Turfgrass Epistemology to get access to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/132…
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