This gives an overview of the seminars I presented at the GCSAA Conference in 2026 and discusses updated PACE Turf site analyses of photosynthetically active radiation (PAR).

• Seminar handout page: https://www.asianturfgrass.com/seminar/gcsaa-2026/
• Example PAR site analysis in the PACE Turf gallery: https://www.paceturf.org/gallery/detail/site-par-analysis
• 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/

Thailand GCSA Sustainable Turfgrass Management in Asia conference: https://stmia.asianturfgrass.com/
Find out more about soil tests with ATC at https://www.asianturfgrass.com/project/soil-tests/