This episode is about soil organic matter (excludes plant material) and total organic material (like it sounds).

Blog posts and calculators discussed include:
- https://www.asianturfgrass.com/post/how-much-did-the-grass-grow-underground/
- https://asianturfgrass.shinyapps.io/om246/
- https://www.asianturfgrass.com/post/two-soil-organic-matter-timelines/
- https://www.asianturfgrass.com/post/tale-two-tests-soil-organic-matter/
- https://www.asianturfgrass.com/post/organic-matter-soil-separation/

Watch this episode at https://youtu.be/KVYZE3NyP5M

Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

Interactive Park Grass photo gallery: https://doi.org/10.23637/rpg5-plotphotos-01
ATC blog post: https://www.asianturfgrass.com/post/park-grass-photos/
Rossi and Woods on dogma: https://www.asianturfgrass.com/post/fertilizer-and-weeds-at-park-grass/
Park Grass video: https://youtu.be/-3-Pm5JUQZ4
Watch this episode on YouTube: https://youtu.be/417kuWeaTvk

Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

I discussed this blog post: https://www.asianturfgrass.com/post/is-carbon-the-next-frontier-in-fertilization/
Also this one, how much carbon and humus are in the soil? https://www.asianturfgrass.com/post/how-much-carbon-and-humus-are-in-the-soil/
This video gives an intro to the 2022 Tour de Fungus: https://youtube.com/shorts/x36-KkZ_VFo?feature=share
Watch this episode at https://youtu.be/YuGMUir2GGk
Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

• Is growth stimulation the real benefit of coring turfgrass? https://www.asianturfgrass.com/post/coring-maybe-real-benefit-is-something-else/
• Organic matter reduction calculations from coring: https://www.asianturfgrass.com/post/hollow-tine-solid-topdress-organic-matter/ 
• How much nitrogen mineralization is reasonable to expect from soil organic matter? https://www.asianturfgrass.com/post/estimated-n-mineralization-soil-organic-matter/ 
• Understanding carbon podcast with Frank Rossi: https://www.turfnet.com/podcasts/rossi/understanding_carbon/ 
• Watch this episode at https://youtu.be/fhDsaTnTuTA
• Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/ 
• Find turfgrass information and decision-making tools at https://www.paceturf.org/ 
• See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf 
• See the ATC newsletters at https://subscribepage.com/atc_newsletters 
• Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/ 
• Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

We discussed this post: https://www.asianturfgrass.com/post/overseeding-inflection/
Larry and I previously discussed the turfgrass growth potential on the ATC Office Hours: https://youtu.be/oZgXv3ZaHkQ
Watch this episode at https://youtu.be/LMikMjQHc04

Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

I discussed these blog posts.

• low pH and annual testing: https://www.asianturfgrass.com/post/one-reason-why-i-recommend-annual-soil-testing-of-sand-rootzones/
• Large scale fertilizer recommendation effects: https://www.asianturfgrass.com/post/p-fertilizer-recommendations-as-a-2x-to-18x-multiple-of-mlsn/
• Portugal seminars: https://www.asianturfgrass.com/post/five-short-seminars-on-exiciting-topics/
• Spain seminars: https://www.asianturfgrass.com/post/turfgrass-on-a-spanish-tour/
• Watch this episode at: https://youtu.be/WFj2gc4bhtk

• Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
• Find turfgrass information and decision-making tools at https://www.paceturf.org/
• See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
• See the ATC newsletters at https://subscribepage.com/atc_newsletters
• Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
• Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

This episode looks at these posts:

• https://www.asianturfgrass.com/post/grass-clippings-year-to-date/
• https://www.asianturfgrass.com/post/fertilizer-recommendations-by-spf-slan-mlsn/
• https://www.linkedin.com/pulse/fertilisation-decisions-based-minimal-levels-sustainable-hahn/

Watch this episode at https://youtu.be/IX54ncnlvug

Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

We discussed these posts and articles.

- My blog post: https://www.asianturfgrass.com/post/the-most-common-soil-testing-mistakes-and-how-to-avoid-them/
- Doug's "How Reliable is Soil Testing" article: https://archive.lib.msu.edu/tic/groot/article/2013may8.pdf
- Follow Doug on Twitter at https://twitter.com/djsoldat
- Our tissue testing discussion on ATC Office Hours: https://youtu.be/91uKNFJxGDY
- More about drying soil samples: https://www.asianturfgrass.com/post/reminder-to-air-dry-soil-samples/
- ATC's "secret" soil testing newsletter: https://subscribepage.com/soil
- Watch this episode at https://youtu.be/HWf8fZVpgJc

Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

An alternative reference for frost delays (https://www.asianturfgrass.com/post/an-alternative-reference-for-frost-delays/) has links to all the articles, reference guides, photos, and conversations we discussed.

James Huntoon joined me to talk about frost delays and frost damage on turf in winter. Follow Jim on Instagram https://www.instagram.com/huntoonjmsc/ and Twitter https://twitter.com/huntoonjmsc

Watch this episode at https://youtu.be/TbGKQAIABhA
Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/

Watch this episode at https://youtu.be/la1ulEIgVT0

Jason Haines is the golf course superintendent at Sunshine Coast Golf and CC in British Columbia, Canada. We discussed this post from the ATC website: https://www.asianturfgrass.com/post/clipping-volume-growth-ratio/

Jason's blog: https://fusariummy.blogspot.com/
The turfgrass speedo (or growth ratio): https://fusariummy.blogspot.com/2018/12/turfgrass-speedo.html
Productivity files (spreadsheets): https://fusariummy.blogspot.com/p/jason-productivity-files.html
Short Grammar of Greenkeeping book: https://leanpub.com/short_grammar_of_greenkeeping

Dissolving urea: https://youtube.com/shorts/oXETrSSDdS8?feature=share
1 g N dissolves in less than a minute: https://youtube.com/shorts/5wM8ZD_iZQw?feature=share
A hypothesis about the most sustainable grass: https://www.asianturfgrass.com/post/a-hypothesis-about-the-most-sustainable-grass/
It is easy to know when the grass grows too slow: https://www.asianturfgrass.com/post/dangerous-grow-too-slow/

Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
Find turfgrass information and decision-making tools at https://www.paceturf.org/
See the PACE Turf YouTube channel at https://www.youtube.com/user/paceturf
See the ATC newsletters at https://subscribepage.com/atc_newsletters
Listen to the ATC Doublecut with Micah Woods podcast at https://atc-doublecut.transistor.fm/
Listen to the ATC Office Hours podcast at https://atc-office-hours.transistor.fm/

More about ATC soil tests at https://www.asianturfgrass.com/project/soil-tests/