April • Volume 82 • Number 4

Ready to roll?
Michigan State University's "Doctor of Green Speed" offers his top 10 reasons why lightweight rolling is good for your greens.
By Thomas A. Nikolai, Ph.D.

GCM epub icon GCSAA Education Conference
and Golf Industry Show highlights

By GCM staff
GCM epub icon Dialed in
Practice or no practice, Deron Zendt found his zone in a wire-to-wire performance that led to his first GCSAA National Championship.
By Scott Hollister
GCM epub icon Eye candy
Mowers? Check. Irrigation inputs? Check. Product upgrades? Check. The 2014 Golf Industry Show trade show floor in Orlando was lined with goodies as far as the eye could see.
By GCM staff
GCM epub icon EIFG: Class is in session
GCSAA's advocacy efforts in Washington and in areas such as the Chesapeake Bay region get a boost from the Environmental Institute for Golf (EIFG).
By Bill Newton
GCM epub icon Certification milestones
By Penny Mitchell
Effects of summer cultivation and fertilization timing on large patch in zoysiagrass
Large patch disease in zoysiagrass has become more of a concern as use of the turfgrass has increased on golf courses.
By Ken Obasa, Ph.D.; Jack Fry, Ph.D.; Dale Bremer, Ph.D.; Rodney St. John, Ph.D.; and Megan Kennelly, Ph.D.
Iron-cemented layers in putting green soils
Cemented layers, which inhibit drainage, can occur in putting greens where different textures, such as sand and gravel, meet.
By Glen R. Obear and Douglas J. Soldat, Ph.D.
GCM epub icon Cutting edge
By Teresa Carson
GCM epub icon Turf
The more, the merrier
GCM epub icon Shop
Replacing orphan engines:
Part I
GCM epub icon Advocacy
Memo to GCSAA: Welcome to the 'New Washington'
GCM epub icon Environment
Lighting retrofits: Fixing a 'fixed' cost
GCM epub icon Technology
When a tweet is worth 1,000 words