Monday, March 28, 2011

USGA Report on the Greens, Part 6

This week we look at part six of USGA agronomist, Pat Gross’ December 2010 report on the greens at the Villages. This week Pat's report addresses moisture management on the greens.                                                                                                                
     Moisture management - Given the fact that Poa annua does not respond well to drought stress, maintaining adequate moisture without overly saturating the greens is a difficult balancing act. Ongoing practices should continue to emphasis occasional deep watering of the greens throughout the summer to dilute soluble salts naturally contained in the water and flush these elements away from sensitive turf roots. It was further suggested to continue the current practice of applying soil wetting agents, which will help improve water penetration and reduce localized dry spots. The purchase of two portable moisture probes was highly recommended to monitor moisture levels in the greens, assist with daily programming the irrigation system, and training employees on proper water management techniques.