Micah Woods
I'm chief scientist at the Asian Turfgrass Center and director of the @paceturf information service. Some current projects include #OM246, #ClipVol, and #MLSN.
Appears in 160 Episodes
A potassium reserve in the soil: non-exchangeable and mineral K
I talk about two research projects in which one would have every expectation that the grass would respond to K fertilizer, but did not. What happened? The grass was ab...
Soil organic matter and N mineralization (with a 5x difference between Reykjavik & Bangkok)
I discuss the annual estimate of N mineralization from soil organic matter and explain how I make calculations that can be expressed as daily, weekly, or monthly in ad...
The growth ratio: is the grass growing faster, or slower, than expected?
The turfgrass growth ratio takes the actual growth (#ClipVol) and expresses it in relation to how much growth is expected, given the temperatures. I explain how I didn...
Zoysia on highway medians in Thailand
I discuss the standard practice of sodding highway medians with zoysia (manilagrass) in Thailand and why the zoysia does not persist.
All you need to know about total organic material measurement (#OM246) by depth
This explains the OM246 test and how it is distinct from the usual tests for soil organic matter. I go through the key points of the organic matter bullet list that I ...
Inertia as the force of inactivity, and a story about frost delays
Inertia is the force of inactivity. Inertia can also be defined as “disinclination to act.” I was struck by that because there is some inertia in the turf industry, is...
How much carbon and humus are in the soil under turfgrass?
This is a description and narrative of the blog post about a popular topic --- carbon fertilizer and soil organic matter.
Five years of sand topdressing adds up to less than I used to recommend in one year
This is a discussion of my blog post on sand topdressing amounts over five years, and how it happens that the five year total is actually less than I once recommended ...
More potassium than grass can use or the soil can hold has an inevitable result
When more potassium is added than the soil can hold, that potassium disappears. At least most of it does. This episode discusses research by Jackie Guevara at Michigan...
What the ATC Doublecut is all about
Introducing the ATC Doublecut, in which I take a second look (thus the "double cut") at one of the ATC blog post topics, explaining why the topic is important enough f...