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.
All content for Turfgrass Epistemology is the property of Travis Shaddox and is served directly from their servers
with no modification, redirects, or rehosting. The podcast is not affiliated with or endorsed by Podjoint in any way.
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.
S3 E39 Tinfoil Turfgrass: Whole Lot of Potassium = Whole Lot of Waste
Turfgrass Epistemology
1 hour 4 minutes
3 months ago
S3 E39 Tinfoil Turfgrass: Whole Lot of Potassium = Whole Lot of Waste
In this video, I respond to the Bermuda Grass Central video “The Best Summer Fertilizer for Lawns? Why Yard Mastery 7‑0‑20 is …”. I break down their main arguments, evaluate their fertilizer recommendations, and highlight both strong and weak points.
✅ What you’ll get:
Summary of Claims: A quick overview of the video’s main points—why the creator supports Yard Mastery’s 7‑0‑20 blend for summer turf.
Critical Analysis: Comparing their claims to current turf fertilization research—does a high-potassium, zero-nitrogen mix really benefit warm-season grasses in mid-summer? I'll cite recent studies and best management practices.
Pros and Cons: Where the video gets it right—e.g., advocating for balanced nutrition and turf health—and where it simplifies or overlooks key science, such as soil testing, nutrient ratios, and seasonal timing.
Practical Advice: My take on when and how to actually use 7‑0‑20—or not—and what lawn owners should do instead for optimal summer grass care.
🌱 Who it’s for:
Lawn care enthusiasts and DIY gardeners
Turf professionals looking to apply evidence-based fertilizer practices
Anyone curious about the deeper science behind popular lawn-care products
Drop a comment below: Do you use high-K fertilizers in summer? Why or why not?
👍 Don’t forget to like, subscribe, and hit the bell to catch more in-depth critiques and science-backed lawn tips!
Join Turfgrass Epistemology to get access to perks:https://www.youtube.com/channel/UC-UZnHkJhAmARDZ4YoHnc_A/join
Voicemail:859-444-4234
Apple Podcasthttps://podcasts.apple.com/us/podcast/turfgrass-epistemology/id1717271379
Spotify Podcasthttps://open.spotify.com/show/1cTpdrChToeEFAOX9wkXFI
iHeart Radio Podcasthttps://www.iheart.com/podcast/1323-turfgrass-epistemology-129043524/
Podbeanhttps://turfgrassepistemology.podbean.com/
Online consultingCalendly.com/TravisShaddox
TwitterTwitter.com/TravisShaddox
EmailTravisShaddox@gmail.com
Turfgrass Programs and Extension Service Information:https://www.usna.usda.gov/assets/images/as_pdf_image/LandGrantColleges.pdf
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.