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/

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/

My Short Grammar of Greenkeeping book is one of the required books for turf class at Horry-Georgetown Technical College in South Carolina. Professor Jim Huntoon joined me to discuss the book, why he uses it for teaching, and how the internship (or summer cooperative work experience) program works.We discussed this post: https://www.asianturfgrass.com/post/i-wrote-a-book-and-you-can-read-it-this-weekend/Get your own copy of the Short Grammar at https://leanpub.com/short_grammar_of_greenkeepingFor more about the turf program at Horry-Georgetown, see https://www.hgtc.edu/academics/academic-departments/engineering-technologies-sports-turf-management/golf-sports-turf-management.htmlSee more from Professor Huntoon at https://www.instagram.com/huntoonjmsc/, https://www.instagram.com/hgtcgolfsportsturf/, and https://x.com/huntoonjmscRead 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/

Janne Lehto from Hirsala Golf in Finland attended the 15th International Turfgrass Research Conference (ITRC) in Japan. We discussed the heat and humidity in Japan during summer, saunas, his golfing experiences in Japan, and the ITRC. The blog post with information about heat and humidity is: https://www.asianturfgrass.com/post/japan-hot-humid-latitude/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/

John Forrest and Jeff Austen joined me from Western Australia to discuss layers in the rootzone, the educational system and apprenticeships, and sand.We looked at photos of layers in this post: https://www.asianturfgrass.com/post/layers-in-the-rootzone/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/