Knowledge Center
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Research
A University of Guelph Research project was conducted to observe the impact of enhanced efficiency fertilizer (EEF) on turfgrass color when applied in varying ratios with urea. The EEF used was DURATION CR® 90 day controlled-release fertilizer and the results were measured by color response.
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Harrell’s vice president of business development and strategic accounts Dr. Jeff Higgins joins GCI publisher Pat Jones to discuss how POLYON® fertilizer has helped the golf market since its introduction in 1990.
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Golf course architect Dan Doak has created an 18-hole reversible course with a focus on minimizing maintenance costs. POLYON® Controlled-release fertilizer with it's enhanced efficiency properties was used with great success on the fine fescue fairways.
Research
Research from Dr. Pete Landschoot, of Pennsylvania State University, shows how the timing of fall fertilization and product longevity can affect fall color response and spring green-up in cool-season turfgrass species.
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Bulle Rock uses Koch Turf & Ornamental’s NUTRALENE® slow-release fertilizer on the greens and POLYON® controlled-release fertilizer on fairways and roughs.
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From application methods to product options, it’s important to make the right choices that will help provide your customers with healthy, attractive lawns.
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Controlled-Release Fertilizer Technology
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New Lawn Care Application Technologies
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Controlled Release Fertilizer Overview
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Chris Derrick: Providing Support in the Field
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Slow- and controlled-release fertilizers protect against feast-or-famine cycles, minimize environmental loss, provide consistent play, and cut costs.
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How picking the proper polymer-coated fertilizer can help turf handle wacky spring weather.
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With aerification once a year, Stephen Miles relies on Koch Turf & Ornamental fertility products to exceed expectations at The Preserve Golf Club.
Informational
Specialty vs Ag-Grade Fertilizers