OM246 sample collection season

We've had a conversation with PACE Turf member Jayson Griffiths from London Hunt and Country Club in Ontario, Canada, about ideal timing for OM246 sample collection. OM246 is total organic material testing at the 0 to 2 cm, 2 to 4 cm, and 4 to 6 cm depths below the surface. The 0 to 6 cm depth (0 to 2.4 inches) is the very top of the rootzone, and by checking the total organic material at those depths, and how…