Dr. Tony Koski, Colorado State University, 1993
Fertilizer Source Evaluations on Perennial Ryegrass at Colorado State University.
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Leam Chabang Country Club, Chol Buri
1. In treatments 1,3,5 quality of grass is comparable until 6 WAA after which the untreated 5 dropped significantly.2. Quality of the cored plots (2,4,6) differed from 2 WAA with the treated plots gave significantly better quality.3. Recovery from coring is much better in the Sustane treatments (2 and 4) compared to the untreated 6.
Accordia Golf Management & Sumitomo Corporation, Daiatsugi Country Club Hon Course and Daiatsugi Sakura Course, 2006
Compare two different greens grade slow release nitrogen fertilizers, a 100% coated synthetic slow release nitrogen fertilizer (Simplot’s GreensKote 18-3-18 and Sustane Natural Base 10-2-10+Fe on Bentgrass putting greens, in [prefecture]. Japan.
