エピソード

  • More about green firmness, 3 principles, and topdressing once a year
    2026/09/24

    I go back five years to another video showing ball reaction on greens topdressed once that year.

    • The post discussed with embedded video, is https://www.asianturfgrass.com/post/what-happens-if-you-dont-sand-greens/
    • 2026 video at https://youtu.be/3UL6euRZJko
    • 2021 video is at https://youtu.be/bbcJhA1zqNo
    • Firm greens, three general principles: https://paceturf.org/updates/firm-green-fundamentals/
    • Find a suite of decision-making tools at https://www.paceturf.org/
    • Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
    • Get free newsletters at https://www.asianturfgrass.com/newsletter/



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    26 分
  • Following the water: how calcium gets to the root and stays there
    2026/09/18

    Calcium is an essential element that is almost never required as fertilizer for turfgrass. This episodes explains how mass flow of Ca in the soil water creates an accumulation of Ca at the root surface.

    • The post discussed is https://www.asianturfgrass.com/post/calcium-accumulation-root-surface/
    • Find a suite of decision-making tools at https://paceturf.org/
    • Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
    • Get free newsletters at https://www.asianturfgrass.com/newsletter/



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    34 分
  • No rain, one boar, and 40 years of summer precipitation
    2026/08/21

    The KBC News TV station did a profile of Keya GC greenkeeper Andrew McDaniel. Watch that (with an English language soundtrack, if necessary) and hear about the driest summer in at least 40 years (I didn't look back farther than that).

    • The post discussed is https://paceturf.org/updates/day-in-the-life/
    • Direct link to the KBC News profile at https://youtu.be/8RjcS21Mvos
    • Find a suite of decision-making tools at https://paceturf.org/
    • Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
    • Get free newsletters at https://www.asianturfgrass.com/newsletter/



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    21 分
  • Phosphorus, rootzone volume, and algae
    2026/08/11

    I discussed grass responding to P at establishment, but not at maturity, as a function of soil P combined with rootzone volume.

    Posts discussed are:

    • https://www.asianturfgrass.com/post/rootzone-volume-and-p/
    • https://www.asianturfgrass.com/post/algae-sand-fertilizer/
    • Find a suite of decision-making tools at https://www.paceturf.org/
    • Read more about all kinds of turfgrass topics at https://www.asianturfgrass.com/
    • Get free newsletters at https://www.asianturfgrass.com/newsletter/



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    28 分
  • When the soil report is not really about extractable vs. available nutrients
    2026/08/03

    The topic of nutrient availability and extractable vs. exchangeable vs. available nutrients used to come up a lot, and I'm glad I haven't been asked this question as frequently in recent years. Fortunately, I have a long list of blog posts about this topic, and a good starting point is the one reviewed in this episode : https://www.asianturfgrass.com/post/its-not-really-about-extractable-or-available/

    • 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/



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    28 分
  • Stressed turf and nutrient supply
    2026/07/29

    This episode discusses Grime's definition of stress as "external constraints which limit the rate of dry matter production" and how this is related to nutrient supply/demand/requirement for fine turfgrass.

    • The post discussed is https://www.asianturfgrass.com/post/does-stressed-turf-require-more-or-fewer-nutrients/
    • 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/



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    14 分
  • What happens to sand particle sizes after topdressing
    2026/07/20

    I looked at sand particle sizes at the top of putting green rootzones, and compared those particle sizes to what is in the sand topdressing. The average results of this analysis are presented in this episode.

    • The chart discussed is available at https://www.paceturf.org/gallery/detail/particle-size-change-from-topdressing-to-om2
    • 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/



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    19 分
  • Wet air, summer, and dew point depression
    2026/07/13

    I looked at the temperatures and dew points for a range of cities around the world during the first month of the most recent meteorological summer. June 2026 in the northern hemisphere, and December 2025 in the southern.

    The blog post discussed is: https://www.asianturfgrass.com/post/first-month-of-summer-dew-point-depression/

    Also see the day in that month with the highest average dew point: https://www.paceturf.org/gallery/detail/first-month-of-summer-2026-maximum-dew-point

    • 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/



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    28 分