Turfgrass Epistemology - podcast cover

Turfgrass Epistemology

Travis Shaddox•turfgrassepistemology.podbean.com
Education
Science
Earth Sciences
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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Episodes

S2 E95 Turf Response and Water Runoff from Manure and Fertilizer

Gaudreau, 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: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTp...

Oct 18, 2024•52 min•Season 2Ep. 95

S2 E94 More Soil Testing BS - Part 2

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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/1323-turfgrass-epistemology-129043524/ Podbean https://turfgrassepistemology.podbean.com/ Online consulting Calendly.com/TravisShaddox Twitter Twitter.co...

Oct 16, 2024•1 hr 47 min•Season 2Ep. 94

S2 E93 Compost, Carbon, Phosphorus and Lawns

Alan 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 to perks: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/tur...

Oct 15, 2024•1 hr 8 min•Season 2Ep. 93

S2 E92 Aerification and Phosphorus Runoff.

Kauffman, 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: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrCh...

Oct 11, 2024•1 hr 14 min•Season 2Ep. 92

S2 E91 Turfgrass Sod and Manure Phosphorus

Vietor, 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: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrC...

Sep 26, 2024•1 hr 4 min•Season 2Ep. 91

S2 E90 A Master Class in Turfgrass Soil Testing BS

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Sep 25, 2024•1 hr 8 min•Season 2Ep. 90

S2 E89 Compost Influences Soil Phosphorus

Soldat, 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: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChTo...

Sep 24, 2024•1 hr 7 min•Season 2Ep. 89

S2 E88 Phosphorus Requirements of St. Augustinegrass

Liu, 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 Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI ...

Sep 20, 2024•1 hr 12 min•Season 2Ep. 88

S2 E87 Dr. Bill Kreuser - Phosphorus Requirements for Creeping Bentgrass Putting Greens

Kreuser, 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 Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI...

Sep 12, 2024•1 hr 19 min•Season 2Ep. 87

S2 E86 Lawns are Poisoning Us! A Hypocrite Explains.

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Sep 11, 2024•1 hr 32 min•Season 2Ep. 86

S2 E85 Is Phosphorus Fertilizer Needed During Tall Fescue Establishment?

Liu, 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: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cT...

Sep 10, 2024•1 hr 1 min•Season 2Ep. 85

S2 E84 Turfgrass Quality: How Do Scientists Visually Rate Turfgrass

Krans, 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: https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join Voicemail: 859-444-4234 Apple Podcast https://podcasts.apple.com/us/podcast/turfgrass-ep...

Sep 05, 2024•1 hr 7 min•Season 2Ep. 84

S2 E83 Soil Testing on This Old House

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Sep 04, 2024•1 hr 2 min•Season 2Ep. 83

S2 E82 One-Year of Turfgrass Epistemology

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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podcast/1323-turfgrass-epistemology-129043524/ Podbean https://turfgrassepistemology.podbean.com/ Online consulting Calendly.com/TravisShaddox Twitter Twitter.co...

Aug 30, 2024•1 hr 15 min•Season 2Ep. 82

S2 E81 Stop Comparing Soil Test Methods!

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Aug 29, 2024•1 hr 5 min•Season 2Ep. 81

S2 E80 What is on my Bookshelf?

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Aug 28, 2024•1 hr 6 min•Season 2Ep. 80

S2 E79 Flawed Data Leads to Flawed Conclusions.

Bear, F.E. and Prince, A.L. (1945), Cation-Equivalent Constancy in Alfalfa. Agron. J., 37: 217-222. https://doi.org/10.2134/agronj1945.00021962003700030005x 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/podc...

Aug 23, 2024•1 hr 4 min•Season 2Ep. 79

S2 E78 Agronomist Gets Fooled by the Soil pH Diagram.

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Aug 21, 2024•1 hr 29 min•Season 2Ep. 78

S2 E77 Bear et al., 1945. The Paper that Started Base Cation Saturation.

Bear, F. E., Prince, A. L., & Malcolm, J. L. (1945). Potassium needs of New Jersey soils. Rutgers University. http://hdl.handle.net/2027/uiug.30112019729356 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Radio Podcast https://www.iheart.com/...

Aug 20, 2024•1 hr 5 min•Season 2Ep. 77

S2 E76 Base Cation Saturation for Fertilization and Liming.

McLean, E.O., Hartwig, R.C., Eckert, D.J. and Triplett, G.B. (1983), Basic Cation Saturation Ratios as a Basis for Fertilizing and Liming Agronomic Crops. II. Field Studies1. Agron. J., 75: 635-639. https://doi.org/10.2134/agronj1983.00021962007500040014x 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast ht...

Aug 16, 2024•1 hr 2 min•Season 2Ep. 76

S2 E75 More soil testing, more BS!

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Aug 15, 2024•1 hr 29 min•Season 2Ep. 75

S2 E74 Base Cation Saturation Does Not Work in Growth Chambers Either

Eckert, D.J. and McLean, E.O. (1981), Basic Cation Saturation Ratios as a Basis for Fertilizing and Liming Agronomic Crops: I. Growth Chamber Studies1. Agron. J., 73: 795-799. https://doi.org/10.2134/agronj1981.00021962007300050012x 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/...

Aug 13, 2024•58 min•Season 2Ep. 74

S2 E73 The Cost of Soil Test Philosophies

Olson, R.A., Frank, K.D., Grabouski, P.H. and Rehm, G.W. (1982), Economic and Agronomic Impacts of Varied Philosophies of Soil Testing1. Agron. J., 74: 492-499. https://doi.org/10.2134/agronj1982.00021962007400030022x 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChTo...

Aug 10, 2024•1 hr 16 min•Season 2Ep. 73

S2 E72 When Soil Tests Come Out, the BS Flows!

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Aug 07, 2024•1 hr 25 min•Season 2Ep. 72

S2 E71 Nitrogen Sources, Calcium, and Magnesium on Putting Greens.

Sartain, J.B. (1985), Effect of Acidity and N Source on the Growth and Thatch Accumulation of Tifgreen Bermudagrass and on Soil Nutrient Retention1. Agron. J., 77: 33-36. https://doi.org/10.2134/agronj1985.00021962007700010009x 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/...

Aug 06, 2024•1 hr 18 min•Season 2Ep. 71

S2 E70 Do Calcium to Magnesium Ratios Matter for Bermuda and Rye?

Sartain, J.B. (1993), Interrelationships among Turfgrasses, Clipping Recycling, Thatch, and Applied Calcium, Magnesium, and Potassium. Agron. J., 85: 40-43. https://doi.org/10.2134/agronj1993.00021962008500010008x 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFA...

Aug 02, 2024•56 min•Season 2Ep. 70

S2 E69 Three Salesmen Who Don't Understand Soils Teach You About Soils.

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Jul 31, 2024•1 hr 24 min•Season 2Ep. 69

S2 E68 Base Cation Saturation on Putting Greens?

St. John, R.A., Christians, N.E. and Taber, H.G. (2003), Supplemental Calcium Applications to Creeping Bentgrass Established on Calcareous Sand. Crop Sci., 43: 967-972. https://doi.org/10.2135/cropsci2003.9670 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9w...

Jul 30, 2024•59 min•Season 2Ep. 68

S2 E57 Dr. William Albrecht and the Base Cation Delusion.

Kopittke, P.M. and Menzies, N.W. (2007), A Review of the Use of the Basic Cation Saturation Ratio and the “Ideal” Soil. Soil Sci. Soc. Am. J., 71: 259-265. https://doi.org/10.2136/sssaj2006.0186 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/us/podcast/turfgrass-epistemology/id1717271379 Spotify Podcast https://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI iHeart Rad...

Jul 27, 2024•57 min•Season 2Ep. 67

S2 E66 How NOT to Soil Test with Doc.

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Jul 24, 2024•1 hr 11 min•Season 2Ep. 66
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