Turfgrass Epistemology
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.
- Update frequency
- every 3 days
- Average duration
- 76 minutes
- Episodes
- 212
- Years Active
- 2023 - 2025
S2 E107 Cold Reading and the Barnum Effect. Part 2.
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S2 E106 Do Repeated PGR Applications Harm Kentucky Bluegrass?
Lickfeldt, 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/a…
S2 E105 The Liquid Aeration Scam Strikes Again!
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S2 E104 Do PGRs Influence Nitrogen Demand and Leaching?
Fagerness, 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/cropsci…
S2 E103 Kentucky Bluegrass Response to Trinexapac and Paclobutrazol
Beasley, 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/10.213…
S2 E102 Plant Growth Regulators and Soil Health
Diera 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/10.1…
S2 E101 'Soil Scientist' Explains Liquid Aeration
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S2 E100 Plant Growth Regulator Effect on Bermudagrass
McCarty, 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/10.213…
S2 E99 The Fate of Phosphorus in Turfgrass Ecosystems
Soldat, 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
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S2 E98 Cold Reading and the Barnum Effect - Part 1
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S2 E97 How Real Scientists Select Soil Test Extracts
Guillard, 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
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S2 E96 Dr. John Dempsey - Potassium Phosphite Translocation in Turfgrass
John 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 turfgras…
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.…
S2 E94 More Soil Testing BS - Part 2
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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 Managemen…
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.…
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…
S2 E90 A Master Class in Turfgrass Soil Testing BS
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859-444-4234
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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/A…
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…