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Posts
Light and GP, again
A question that comes up again and again is whether the PACE Turf growth potential (GP) would be improved by also accounting for light. Grass growth—plant growth of any type, actually—is influenced by more than temperature.
Micah Woods
Last updated on 2024-03-12
6 min read
Five down, one to go
The Thailand GCSA’s Sustainable Turfgrass Management in Asia conference returned this week. Delegates from all over the world gathered in Pattaya to learn about the latest in turfgrass management—the tools, techniques, and technologies that can be used today.
Micah Woods
Last updated on 2024-03-07
2 min read
A couple problems with year-round soil nutrient analysis
The Green Section Record (Volume 62, Issue 4) has an interesting article by Chris Neff making a case for year-round soil nutrient analysis. Specifically, he wrote that: To adequately make decisions regarding these crucial fertilizer applications, it is imperative to conduct soil sampling throughout the year to assess soil properties and current nutrient levels, which play a pivotal role in the overall health and performance of the course.
Micah Woods
Last updated on 2024-03-04
2 min read
Testing MLSN
I listened to Joe Gulotti’s Talking Greenkeeper podcast with guest Daniel Palin about an MLSN trial on 9 holes, and a different method on the other 9 holes. You can listen to the show for the full story.
Micah Woods
Last updated on 2024-03-01
1 min read
Nutrient harvest turf math
A correspondent wrote with this inquiry related to estimating the value “a” in the MLSN fertilizer rate equation.1 Specifically, the “a” value is the expected plant use of the element over the time period for which the fertilizer recommendation is being made.
Micah Woods
Last updated on 2024-02-26
3 min read
New OM246 video script
I prepared a new video about OM246. This video premiered at the Ontario Turfgrass Symposium last week, and it’s now available for worldwide viewing. I wasn’t able to get to Ontario for this event, but I was glad to have the opportunity to explain why OM246 testing is done, how it works, and what one can do with the results.
Micah Woods
Last updated on 2024-02-24
7 min read
Project
Turfgrass GvX, nitrogen harvest, and fertilizer adjustment
Is there a way to estimate how much nitrogen is harvested in clippings? Is there an equation to use to adjust a nitrogen fertilizer rate based on the Turf GvX?1 Yes, there are ways to do both of these.
Micah Woods
Last updated on 2025-06-04
5 min read
'Greenkeepers know, the world over, that if the grass grows too slow, they will be out of a job'
I was a guest on The Tie podcast where I spoke with Walker Simas about “Turf for Dummies.” Well, not quite to that extreme. We still managed to cover a lot of greenkeeping topics, but perhaps I explained the topics in a less technical way.
Micah Woods
Last updated on 2024-02-04
1 min read
Measuring effective cutting height with a laser
I think we’ve all seen the prism gauges that can be used to check the effective height of cut. Well, they sort of can be used for that, but there’s a catch.
Micah Woods
Last updated on 2024-01-31
3 min read
The annual top post reshuffle
There are hundreds of posts on the ATC website. Topics range from the 2 green system, aeration, and algae to winter, writing, and zoysia. Some posts get a lot more views than others, and about once a year I update this list of top posts.
Micah Woods
Last updated on 2024-01-25
2 min read
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