Researcher: Dr. William T. Crow, Professor of Nematology
Life Soils and Harvest Quest commissioned UF to conduct experiments comparing turf grown with microbially-enriched COMAND® vs. peat to determine if the COMAND product influences accelerating the establishment and maintenance of turfgrass. The experiments were conducted in micro plots. In each micro plot one of three varying sand blends with COMAND or peat were utilized. After the amendments were installed, the micro plots were sprigged with Tifway Bermuda grass.
Once roots became established, 250 sting nematodes were introduced into each micro plot. Nematode population density, root length and mass were measured at the 6, 12 and 18-month mark. Six months after sprigging, root lengths in COMAND plots were on average 67.5% greater than in plots amended with peat. Sting nematode population densities were 89% lower in COMAND plots, and 95% lower at 12 and 18 months.