Data-driven irrigation scheduling techniques for sand-capped fairways

With current strains on water resources and with the increasing trend of capping degraded golf fairways with sand, the golf industry needs research toward efficient methods for irrigation management on sand-capped soil. While Reference ET-based scheduling — based as it ...

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Measurement devices used in this research. From left to right: TruFirm, Clegg and TDR350 with Turf Rod Spacers at 0.5-, 1.0- and 1.5-inch depths. (Photo: Daniel O'Brien)

What putting green firmness measurements actually tell us

Firmness is an important attribute of championship greens, affecting both playability and durability of the putting surface. However, firmness can be interpreted and managed in various ways. Underlying factors often associated with firmness include volumetric water content (VWC), organic matter ...

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Dollar spot foliar lesions on leaf blades of bermudagrass are one of the telltale signs of dollar spot. (Photo: Bayer)

Defeating dollar: Tips for controlling dollar spot

June 5, 2019 By
Dollar spot is a fungal disease that affects a wide variety of turfgrasses. The disease pressure of this pathogen can vary by region because its prevalence is dictated by the weather. According to Clark Throssell, Ph.D., research editor for Golfdom, ...

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Sand cap (Photo: Bert McCarty)

Selecting appropriate sand-cap depths

Poor drainage is a major concern for golf course superintendents. It can restrict play, which reduces income, potentially having a long-term negative financial impact on a course. Drainage problems are compounded by demands for perfect facilities and playability, while rainfall ...

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Removing coarse topdressing sand from greens

June 4, 2019 By and
Superintendents use topdressing to manage thatch accumulation and maintain smooth putting green surfaces. However, they often avoid topdressing during the growing season because residual coarse sand may interfere with play and dull mower blades. A field study was initiated in ...

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On the lookout for nematodes

May 31, 2019 By
Clark Throssell interviews Jim Kerns, Ph.D., about nematodes. Kerns is a turfgrass pathologist at North Carolina State University. In addition to conducting research on turfgrass diseases, Kerns and his team devote considerable time to understanding nematodes, the problems they cause ...

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