Light-and-frequent sand topdressing increased the depth of the mat layer. Putting green turf quality improved, organic matter concentrations in the thatch layer decreased, and surface wetness ...

The grittiness of this type of sand helps water drain smoothly and allows the plant roots to breathe ample oxygen.

Compost creates pockets of air, while coarse sand improves drainage and prevents compaction. Together, they create a structure that mimics nature’s best soil without damaging fragile peatlands.

Wood on Words: A quick course on ‘sand,’ ‘grit’ and other coarse terms Barry Wood Last week I promised I would get more coarse, although it’s hard to top “dirty” and “soiled.” ...