Research

Impact of strobilurin applications on season-long turfgrass health

April 1, 2013 By
By Brandon Horvath, Ph.D. Four summer fungicide programs consisting of five applications on a 14-day interval were applied to a creeping bentgrass putting green in the transition zone. Strobilurin fungicides, pyraclostrobin, azoxystrobin, fluoxastrobin and trifloxystrobin were applied at the second ...

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Seth’s 2013 GIS Notebook

April 1, 2013 By
We can’t read his chicken scratches. We’re glad he can. I was cruising through an old issue of Golfdom from the 1940s the other day. I skimmed a story written by Golfdom founder Herb Graffis. It went on for pages, ...

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Moss control in creeping bentgrass greens

Moss infestations on creeping bentgrass (Agrostis stoloniferia L.) putting greens have become an increasing problem. Demand from golfers for a more competitive playing surface, coupled with the restriction of mercury-based pesticides, has made bentgrass putting greens ideal habitats for moss ...

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Purdue studies annual bluegrass control

March 1, 2013 By and
Creeping bentgrass greens often are invaded by annual bluegrass. Management tools have potential to minimize annual bluegrass encroachment, but their interactions are not well understood. These include root-absorbed plant growth regulators such as flurprimidol (Cutless), fertility source (46-0-0 vs. 20-20-20), ...

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The edge of failure

March 1, 2013 By and
Several years ago, Dr. Joseph DiPaola and I led a seminar about turfgrass stress. Dr. DiPaola started the seminar off by sharing our philosophy of turfgrass management, which basically stated that we manage to the “edge of failure.” Given a ...

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The art of brushing

March 1, 2013 By and
Chip Howard, Ph.D., (turfsci@cox.net) owns the consulting business TurfScience, Inc., and manages several golf courses in the Southwest.   Q: Brushing means something a little different to everyone. Describe brushing as you use it on the golf course. A: The ...

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