How much calcium is enough?

The BCSR and SLAN approaches to turgrass fertilizer management are no longer recommended by PACE Turf. Refer to the more contemporary Minimum Levels for Sustainable Nutrition (MLSN) guidelines for the recommend approach to managing turfgrass nutrient needs.

The article, "Calcium sufficiency strikes new low" was published in Golf Course Industry in 2012, but its message is still worth repeating today. That is, that the amount of calcium recommended in older soil guidelines such as BCSR or SLAN may be much…