Turfgrass Epistemology

By Travis ShaddoxScience Education Earth Sciences

Turfgrass Epistemology episodes

February 04, 2024 S2 E7 Dr. Glen Obear - Iron Cementing Layers in Golf Putting Greens.
Glen R. Obear, Alfred E. Hartemink, Douglas J. Soldat. 2014. Soils with iron-cemented layers on golf courses in the USA,
Geoderma 232–234:198-207.
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
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.com/TravisShaddox
Email
[email protected]
1 hr 17 min
January 20, 2024 S2 E6 The soil pH diagram - soil mineralogical and chemical issues.
Barrow, N.J., Hartemink, A.E. The effects of pH on nutrient availability depend on both soils and plants. Plant Soil 487, 21–37 (2023).
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
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.com/TravisShaddox
Email
[email protected]
1 hr 53 min
January 11, 2024 S2 E5 The soil pH diagram. A review.
Hartemink, A.E., Barrow, N.J. Soil pH - nutrient relationships: the diagram. Plant Soil 486, 209–215 (2023).
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 7 min
January 11, 2024 S2 E4 Iron source effect on bentgrass.
Glinski, D.S., Carrow, R.N. and Karnok, K.J. (1992), Iron Fertilization Effects on Shoot/Root Growth, Water Use, and Drought Stress of Creeping Bentgrass. Agron. J., 84: 496-503.
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 25 min
January 10, 2024 S2 E3 Iron applied with elemental sulfur.
Ryan C. Christensen , Bryan G. Hopkins [email protected] , Von D. Jolley , Kelly M. Olson , Christopher M. Haskell , Nicholas J. Chariton & Bruce L. Webb (2012) ELEMENTAL SULFUR IMPREGNATED WITH IRON AS A FERTILIZER SOURCE FOR KENTUCKY BLUEGRASS, Journal of Plant Nutrition, 35:12, 1878-1895.
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 17 min
January 09, 2024 S2 E2 Granular vs. foliar Fe, Mn, and Mg fertilizers for turfgrass
Shaddox TW, Unruh JB, Restuccia NG. St. Augustinegrass quality and nutrient content in response to granular and foliar iron, manganese, and magnesium. Crop Science. 2020;60:3314–3327.
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 31 min
January 05, 2024 S2 E1 How long does iron fertilizer remain soluble in soil?
Shaddox, T.W., Fu, H., Gardner, D.S., Goss, R.M., Guertal, E.A., Kreuser, W.C., Miller, G.L., Stewart, B.R., Tang, K. and Unruh, J.B. (2019), Solubility of Ten Iron Fertilizers in Eleven North American Soils. Agronomy Journal, 111: 1498-1505.
Live calls and voice mail: 859-444-4234
Live Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 26 min
December 28, 2023 S1 E62 Live calls and comments!
I discuss a thatch video claiming to reducing thatch by applying natural organic products, address two comments from an iron video, and talk to callers about iron, soil tests, etc.
Live calls and voice mail: 859-444-4234
Live YouTube Show:
M, T, W - 10:00 am EST
W - 9:00 pm EST
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 43 min
December 21, 2023 S1 E61 Comments and emails!
Live calls: 859-444-4234
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox
1 hr 38 min
December 20, 2023 S1 E60 Foliar iron can increase turfgrass growth.
Cooper, R.J., & Spokas, L.A. 1991. Growth, Quality, and Foliar Iron Concentration of Kentucky Bluegrass Treated with Chelated Iron Sources. Journal of the American Society for Horticultural Science. 116(5), 798-801.
Calendly.com/TravisShaddox
Twitter.com/TravisShaddox

Live YouTube Schedule:
M, T, W - 10:00 am EST
W - 9:00 pm EST
1 hr 25 min

About Turfgrass Epistemology

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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…