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
- 214
- Years Active
- 2023 - 2025
S2 E69 Three Salesmen Who Don't Understand Soils Teach You About Soils.
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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/cropsc…
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
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S2 E66 How NOT to Soil Test with Doc.
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S2 E65 Base Cation Saturation Vs. Sufficiency Level
Culman SW, Brock C, Doohan D, Jackson-Smith D, Herms C, Chaganti VN, Kleinhenz M, Sprunger CD, Spargo J. Base cation saturation ratios vs. sufficiency level of nutrients: A false dichotomy in practic…
S2 E64 Four Companies Selling Calcium. Four Times the Pseudoscience.
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S2 E63 History of Soil Balancing
Chaganti, V.N. and Culman, S.W. (2017), Historical Perspective of Soil Balancing Theory and Identifying Knowledge Gaps: A Review. Crop, Forage & Turfgrass Management, 3: 1-7 cftm2016.10.0072. https:/…
S2 E62 Should You Apply P, K, and Lime Prior to Seeding Turfgrass?
Turner, T.R. and Waddington, D.V. (1983), Soil Test Calibration for Establishment of Turfgrass Monostands. Soil Science Society of America Journal, 47: 1161-1166. https://doi.org/10.2136/sssaj1983.03…
S2 E61 Soil Testing: P, K, Mg, SO4-2, and Mn
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S2 E60 Soil Testing: pH, Salinity, and Cation Exchange Capacity
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S2 E59 Soil Testing: Methods and Philosophy
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S2 E58 Soil Testing: Sampling Depth and Timing
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S2 E57 Advanced Fertilizer Formulations for Turfgrass
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S2 E56 Fertilizer Ratios and Multi-Nutrient Raw Materials.
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S2 E55 Fertilizer Production, Ordering, and Formulation for Turfgrass
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S2 E54 Dr. Gregg Munshaw - What is Bluemuda?
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S2 E53 Fertilizer Raw Materials for Turfgrass
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S2 E52 Yes, I am.
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S2 E51 Bias Against Disconfirmatory Evidence
Woodward TS, Buchy L, Moritz S, Liotti M. A bias against disconfirmatory evidence is associated with delusion proneness in a nonclinical sample. Schizophr Bull. 2007 Jul;33(4):1023-8. doi: 10.1093/sc…
S2 E50 Depression and Pesticide Exposure
Beseler CL, Stallones L, Hoppin JA, Alavanja MC, Blair A, Keefe T, Kamel F. Depression and pesticide exposures among private pesticide applicators enrolled in the Agricultural Health Study. Environ H…