Field Trials

Crystal Green® has been successfully tested and continues to be tested in-field at several leading universities, and is a proven safe, slow-release fertilizer.

Performance growing trials by university crop scientists and commercial fertilizer distributors have identified several uses for Crystal Green including: turf grass, golf courses, high value food crops (such as berries and tree fruits), salmon habitat enhancement, forestry silviculture, horticulture, and container nurseries.

• Dr. Charles Peacock, North Carolina State University
  Trials in 2007, 2009 evaluating Crystal Green in turf blends on various cool and warm season grasses compared to industry standards.
• Dr. Erik Ervin, Virginia Tech. (Blacksburg)
  Trials in 2007, 2009 evaluating Crystal Green in turf blends on various cool season grasses compared to industry standards
• Dr. Tom Banko, Virginia Tech. (Virginia Beach)
  Trials in 2007 for leach aid longevity studies
• Dr. Jim Robbins, University of Arkansas
  Trials in 2008, 2009 for leach aid and longevity studies
• Dr. Jim Owens, Oregon State University
  Trials in 2008, 2009 evaluating blends of Crystal Green on various nursery stocks compared to industry standards
• Grape trials in California, Crystal Green blend compared to industry standard, 2009
• Strawberry trials in California, Crystal Green blend compared to industry standard, 2008