fertilizer

Phosphorus is an essential element for healthy turfgrass plants, but phosphorus can also contribute to algal growth in natural water bodies, so turfgrass managers should try to apply only the amount of phosphorus that is required by the grass.

There is a great article in the USGA Green Section Record about cost savings and turfgrass maintenance. Sometimes golf courses must find ways to reduce expenses on turfgrass maintenance, and the article Dollars and Sense: Making It in a Tough Economy provides a number of tips to save money.