Our podcasts cover practical topics like #MLSN soil test interpretation, #ClipVol measurement, #OM246 testing, and modern approaches to topdressing, mowing, and irrigation. Join turfgrass scientists and superintendents from around the world to discuss what works, why it works, and how to measure results. 

Latest Episodes

The right rate for N and sand topdressing: how I do it

I explain how I answered a couple questions about how much N and how much sand a particular grass might require. Specifically, I recommend adjusting N based on #ClipVol and sand based on #OM246.Blog post discussed: https://www.asianturfgrass.com/post/sand-nitrogen-measuring-guessing/OM246 calculator: https://asianturfgrass.shinyapps.io/om246/Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/Find a suite of decision-making tools at https://www.paceturf.org/Get free ATC newsletters at https://www.asianturfgrass.com/newsletter/

Usage rates for #ClipVol and #MLSN on golf courses in New York

The New York Golf Economic & Environmental Impact Report has interesting results for MLSN and ClipVol usage in New York. 58% of golf courses measure clipping volume and 47% interpret soil tests using MLSN.Blog post: https://www.asianturfgrass.com/post/survey-says-mlsn-clipping-volume-golf-courses-new-york/Full report: https://www.newyorkgolfimpact.org/Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/Find a suite of decision-making tools at https://www.paceturf.org/Get free ATC newsletters at https://www.asianturfgrass.com/newsletter/

Fertilizer quotes from Piper, Oakley, and Arthur, and #MLSN

Piper and Oakley wrote that "there is nothing mysteriously beneficial in their formulas" and that mixed fertilizers are "extensively advertised" but "are not to be recommended." Arthur wrote that soil testing is a "commercial gimmick" and that fine turf with clippings collected needs only "a little nitrogen in spring, no phosphates, and very little potash."  I recommend an article I wrote that attempts to explain this in the context of #MLSN.Blog posts discussed are:- https://www.asianturfgrass.com/post/very-generally-used-not-to-be-recommended/- https://www.asianturfgrass.com/post/jim-arthur-mlsn-and-precision-fertilization/Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/Find a suite of decision-making tools at https://www.paceturf.org/Get free ATC newsletters at https://www.asianturfgrass.com/newsletter/

Turfgrass soil sample depth, and what a pesticide-free golf course looks like (photo gallery)

I explain why I recommend collecting soil nutrient samples to a 10 cm (4 inch depth). I also discuss the importance of repeated soil sampling in order to check the change in test results over time. I look at a photo gallery from the 2025 Danish Golf Championship.Posts discussed include:https://www.asianturfgrass.com/post/recommended-soil-sampling-depth-for-turfgrass/https://www.asianturfgrass.com/post/a-pesticide-free-golf-course/PACE Turf post about Vixen 7x stand loupes: https://www.paceturf.org/memberedition/where-to-find-small-magnifying-loupesRead more about all kinds of turfgrass topics at https://www.asianturfgrass.com/Find a suite of decision-making tools at https://www.paceturf.org/Get free ATC newsletters at https://www.asianturfgrass.com/newsletter/

Hosts

Micah Woods

Micah Woods

Host of The ATC Doublecut with Micah Woods