In this podcast we speak frankly about topdressing and fast firm greens with Norm Hummel, retired founder of Hummel and Co. soil testing lab (now a part of Turf and Soil Diagnostics). This conversation focuses on improving your understanding of sand physical properties, especially size and shape of particles as well as turf growth and organic matter accumulation.

To download the .mp3 file of this podcast for offline listening, right-click/tap here and "Save Target As".